d431868df67dd9926e404c8a62de3d14c80ac262c8e312ed4610640d43bc744b

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 16:46

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General

Target

eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe
Size

77KB
MD5

eb86f59c8b5b2a861ea8759f75a42f7d
SHA1

ee76cd1b0a1c203c70581bdd7f5ef5c3fe2a4457
SHA256

d431868df67dd9926e404c8a62de3d14c80ac262c8e312ed4610640d43bc744b
SHA512

db20b68cd97443ef8aabf7204b8590bc4945b45eef45e4c8a1ec6cfddb1a554e08f6f875bc915bdbdbc4b553b3e52a11d2da25dbff4ca870c591b62f0547576a
SSDEEP

1536:THxlumK+oPpCnlB5XjZ5YHINO/AQh69UyibUqS:DumjoRCnjnGHPq91q

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4176	Dmtctf.exe
2260	Dmtctf.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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dmtctf = "C:\\Users\\Admin\\AppData\\Roaming\\Dmtctf.exe"	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1364 set thread context of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 4176 set thread context of 2260	4176	Dmtctf.exe	98

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E830BAC7-F759-11EE-B9F7-5A176B010E55} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31099750"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3174696243"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31099750"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31099750"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "419532580"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3174696243"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3270320994"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2344	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe
2344	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	Dmtctf.exe
Token: SeDebugPrivilege	1824	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4596	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4596	IEXPLORE.EXE
4596	IEXPLORE.EXE
4452	IEXPLORE.EXE
4452	IEXPLORE.EXE
4452	IEXPLORE.EXE
4452	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 1364 wrote to memory of 2344	1364	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	91
PID 2344 wrote to memory of 4176	2344	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	97
PID 2344 wrote to memory of 4176	2344	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	97
PID 2344 wrote to memory of 4176	2344	eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe	97
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 4176 wrote to memory of 2260	4176	Dmtctf.exe	98
PID 2260 wrote to memory of 1824	2260	Dmtctf.exe	101
PID 2260 wrote to memory of 1824	2260	Dmtctf.exe	101
PID 2260 wrote to memory of 1824	2260	Dmtctf.exe	101
PID 1824 wrote to memory of 4596	1824	iexplore.exe	102
PID 1824 wrote to memory of 4596	1824	iexplore.exe	102
PID 2260 wrote to memory of 1824	2260	Dmtctf.exe	101
PID 2260 wrote to memory of 1824	2260	Dmtctf.exe	101
PID 4596 wrote to memory of 4452	4596	IEXPLORE.EXE	104
PID 4596 wrote to memory of 4452	4596	IEXPLORE.EXE	104
PID 4596 wrote to memory of 4452	4596	IEXPLORE.EXE	104

C:\Users\Admin\AppData\Local\Temp\eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Users\Admin\AppData\Local\Temp\eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eb86f59c8b5b2a861ea8759f75a42f7d_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Users\Admin\AppData\Roaming\Dmtctf.exe
    "C:\Users\Admin\AppData\Roaming\Dmtctf.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4176
  - - C:\Users\Admin\AppData\Roaming\Dmtctf.exe
      "C:\Users\Admin\AppData\Roaming\Dmtctf.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2260
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1824
      - 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:4596
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4596 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4452

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 --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4544

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

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
2d2887752c9c5a173ffb659c987ac49f

SHA1
eeaf9320a377a2c040e4b84cd53b2ccb8e6e0726

SHA256
b35e4fd0344d352e06b1377781ba325f7c85a461d12a02d0f4b692a22418869c

SHA512
db897836fab72d96bd7cba442d05fea6188e30f6b164f0cd3fc23c9c42b2dad5e187948cfea10a9b03bc5a5e12fe0109d1fb571c8051339d2e1aabbe39ddaa71

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

Filesize
404B

MD5
5fb9bc41e9e44de7160014aeaf06177c

SHA1
c7a0d169bdafba615016a87246d21c6b04184fc5

SHA256
31dfdc718c63faaa2d94a9e0b3b5f54f901b2be7571fa629b4e981d48c180f09

SHA512
10392ea698ee0f3ba5172f48eafefebcb4bce8585b26e59e8eb8263a8558da100e54caffde37a2025a2ed189458fb59008e53811826aa1d4bb190c861b031203

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O8VM10HV\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
77KB

MD5
eb86f59c8b5b2a861ea8759f75a42f7d

SHA1
ee76cd1b0a1c203c70581bdd7f5ef5c3fe2a4457

SHA256
d431868df67dd9926e404c8a62de3d14c80ac262c8e312ed4610640d43bc744b

SHA512
db20b68cd97443ef8aabf7204b8590bc4945b45eef45e4c8a1ec6cfddb1a554e08f6f875bc915bdbdbc4b553b3e52a11d2da25dbff4ca870c591b62f0547576a

Download Submit
memory/1364-2-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1364-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2260-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2260-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2344-4-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2344-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2344-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2344-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4176-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download