4b7e3e437b3f6930b660452ff2fc76b196242d77ea2782b1826cd99348a61385

Analysis

max time kernel
126s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 23:27

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General

Target

fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe
Size

94KB
MD5

fd5b27fbe1e4954346fb02592f37c5e7
SHA1

05045164fed6b856194c101a010f6148023f18ea
SHA256

4b7e3e437b3f6930b660452ff2fc76b196242d77ea2782b1826cd99348a61385
SHA512

330de7b33bf89f0974520ce5fd01f7a178e8477b7140a0efed517902eb149507e1d089c739dffb768f8dd160b3590b3d4dc41acff62d0380c84d9b5271e5d835
SSDEEP

1536:k1siNTX+hy3lLN/ZerWLih872mwfy1dwxpL2EH+/N:k1se+hGlLN/IrbaSmwaCVH+/N

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2440	Coclcn.exe
4744	Coclcn.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\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Coclcn = "C:\\Users\\Admin\\AppData\\Roaming\\Coclcn.exe"	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4224 set thread context of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 2440 set thread context of 4744	2440	Coclcn.exe	97

System Location Discovery: System Language Discovery 1 TTPs 6 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	Coclcn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Coclcn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31134206"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "761716269"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31134206"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "761716269"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31134206"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{58C8DDA2-7DF1-11EF-A2A4-D20DFB866B4D} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "434331075"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "759528536"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31134206"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "759528536"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe
2252	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	Coclcn.exe
Token: SeDebugPrivilege	3236	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2880	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2880	IEXPLORE.EXE
2880	IEXPLORE.EXE
3236	IEXPLORE.EXE
3236	IEXPLORE.EXE
3236	IEXPLORE.EXE
3236	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 4224 wrote to memory of 2252	4224	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	89
PID 2252 wrote to memory of 2440	2252	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	96
PID 2252 wrote to memory of 2440	2252	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	96
PID 2252 wrote to memory of 2440	2252	fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe	96
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 2440 wrote to memory of 4744	2440	Coclcn.exe	97
PID 4744 wrote to memory of 3900	4744	Coclcn.exe	100
PID 4744 wrote to memory of 3900	4744	Coclcn.exe	100
PID 4744 wrote to memory of 3900	4744	Coclcn.exe	100
PID 3900 wrote to memory of 2880	3900	iexplore.exe	101
PID 3900 wrote to memory of 2880	3900	iexplore.exe	101
PID 2880 wrote to memory of 3236	2880	IEXPLORE.EXE	102
PID 2880 wrote to memory of 3236	2880	IEXPLORE.EXE	102
PID 2880 wrote to memory of 3236	2880	IEXPLORE.EXE	102
PID 4744 wrote to memory of 3236	4744	Coclcn.exe	102
PID 4744 wrote to memory of 3236	4744	Coclcn.exe	102

C:\Users\Admin\AppData\Local\Temp\fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Users\Admin\AppData\Local\Temp\fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fd5b27fbe1e4954346fb02592f37c5e7_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Users\Admin\AppData\Roaming\Coclcn.exe
    "C:\Users\Admin\AppData\Roaming\Coclcn.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2440
  - - C:\Users\Admin\AppData\Roaming\Coclcn.exe
      "C:\Users\Admin\AppData\Roaming\Coclcn.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4744
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3900
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2880
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2880 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:3236

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3840,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1048 /prefetch:8
1⤵
PID:4464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
e81809e35464c6a8ccffb00fa7424f8a

SHA1
aca926d8ab54a834b33db7c5fb4355287d2cd2a7

SHA256
01c74bfb667bcffad25fd994026261a336a8e8dcf85ad629a75c87e838fcf744

SHA512
d807413cf4356a8861ae6bbfe5fd2792bdb5b81ec9fe64f6d567e505d001c847d8eeb4bc730599a5428afcf561d35ddf022d1d3079036d65a0e382d4737d5c28

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
37bd8d535643287febd615092329b901

SHA1
4a93f7f1fb8ce696b4f26ceef43ebc2351314241

SHA256
23c3d4b173b394954901756510c1a1ef80196ceda9a5f9504ab57e2d642f286c

SHA512
14b540eb6ac369447e4003235c4f102ced7f664eb293435e91160bcc015dfe959ad952a5bc23242c5a13d8a30a3442012e2be0b6c9493cea6945982863008f2c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver2D40.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Coclcn.exe

Filesize
94KB

MD5
fd5b27fbe1e4954346fb02592f37c5e7

SHA1
05045164fed6b856194c101a010f6148023f18ea

SHA256
4b7e3e437b3f6930b660452ff2fc76b196242d77ea2782b1826cd99348a61385

SHA512
330de7b33bf89f0974520ce5fd01f7a178e8477b7140a0efed517902eb149507e1d089c739dffb768f8dd160b3590b3d4dc41acff62d0380c84d9b5271e5d835

Download Submit
memory/2252-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2252-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2252-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2252-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4744-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4744-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4744-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download