e4e8f8e5b2867cc08bc0b0d6daa8797e048c85a1e6af13ab9855da6f85eff2dd

Analysis

max time kernel
95s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 11:31

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General

Target

d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe
Size

148KB
MD5

d1d54d2c7024df5f6c6ba10e3bb2a607
SHA1

85fc23d35b46cc765a02f4a512ad324aec563690
SHA256

e4e8f8e5b2867cc08bc0b0d6daa8797e048c85a1e6af13ab9855da6f85eff2dd
SHA512

0dfac71db8f940d04b221e6746794d0546b348e656c7e3e528cd0bb99a3bf0e00e26c516f856fe4fe337789fb28f85a45ea3d6e5f180558840f4f863ecf47438
SSDEEP

3072:7/nIQJqi7fJE0WU+THP5RhwhhsgWwXNwmhurZ:7/IinhEDUOxRmTgw9wmkV

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2280	Egafaj.exe
1568	Egafaj.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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Egafaj = "C:\\Users\\Admin\\AppData\\Roaming\\Egafaj.exe"	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4328 set thread context of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 2280 set thread context of 1568	2280	Egafaj.exe	89

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	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Egafaj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Egafaj.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	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2880129742"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2879348494"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129881"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129881"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432473713"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D70D4BA1-6D0C-11EF-98CC-F2CBF1DCE4A5} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\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
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2880285876"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2879348494"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31129881"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31129881"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2200	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe
2200	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	Egafaj.exe
Token: SeDebugPrivilege	4848	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1332	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1332	IEXPLORE.EXE
1332	IEXPLORE.EXE
4848	IEXPLORE.EXE
4848	IEXPLORE.EXE
4848	IEXPLORE.EXE
4848	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 4328 wrote to memory of 2200	4328	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	83
PID 2200 wrote to memory of 2280	2200	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	88
PID 2200 wrote to memory of 2280	2200	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	88
PID 2200 wrote to memory of 2280	2200	d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe	88
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 2280 wrote to memory of 1568	2280	Egafaj.exe	89
PID 1568 wrote to memory of 1696	1568	Egafaj.exe	90
PID 1568 wrote to memory of 1696	1568	Egafaj.exe	90
PID 1568 wrote to memory of 1696	1568	Egafaj.exe	90
PID 1696 wrote to memory of 1332	1696	iexplore.exe	91
PID 1696 wrote to memory of 1332	1696	iexplore.exe	91
PID 1332 wrote to memory of 4848	1332	IEXPLORE.EXE	92
PID 1332 wrote to memory of 4848	1332	IEXPLORE.EXE	92
PID 1332 wrote to memory of 4848	1332	IEXPLORE.EXE	92
PID 1568 wrote to memory of 4848	1568	Egafaj.exe	92
PID 1568 wrote to memory of 4848	1568	Egafaj.exe	92

C:\Users\Admin\AppData\Local\Temp\d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Users\Admin\AppData\Local\Temp\d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d1d54d2c7024df5f6c6ba10e3bb2a607_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Users\Admin\AppData\Roaming\Egafaj.exe
    "C:\Users\Admin\AppData\Roaming\Egafaj.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2280
  - - C:\Users\Admin\AppData\Roaming\Egafaj.exe
      "C:\Users\Admin\AppData\Roaming\Egafaj.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1568
    - - 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:1696
      - 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:1332
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1332 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4848

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
04ede744c1294fb087496e0d371511c5

SHA1
7f0fe32d23103dbc1c1028ffb626863a795358e6

SHA256
0a4b8f0a5fa70ec6f8346ff1d99abc440b7df2ce594de520a4c88fc2a6589de3

SHA512
0adf65c1bfd504779004106c4c1c41d3534eb9e5c8ae320adeb3f655b9903b7f9028ae73b6ee3d2471dae7d866bea7db001d9eea519a23b964ba31a5708c75eb

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

Filesize
404B

MD5
39f08d25616d635ce088228c7aaa3726

SHA1
e34d567f1dbc298c8b38fd13538423e1bbe5c718

SHA256
452bb6b4a123df0e2a940317ccf18979275938acc565c5b98e4962982bc11b9b

SHA512
632925c0af67500faf3680dea2761216f6e9046af9a3042cdea7e8a5e3b5fb649b163debfb8c0779367cc541e85cd9dd595da8c9409e42d61049fe7d4c53b55d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF770.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NUB8HZ4Z\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
148KB

MD5
d1d54d2c7024df5f6c6ba10e3bb2a607

SHA1
85fc23d35b46cc765a02f4a512ad324aec563690

SHA256
e4e8f8e5b2867cc08bc0b0d6daa8797e048c85a1e6af13ab9855da6f85eff2dd

SHA512
0dfac71db8f940d04b221e6746794d0546b348e656c7e3e528cd0bb99a3bf0e00e26c516f856fe4fe337789fb28f85a45ea3d6e5f180558840f4f863ecf47438

Download Submit
memory/1568-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1568-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1568-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2200-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2200-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2200-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2200-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2280-14-0x0000000000690000-0x0000000000698000-memory.dmp

Filesize
32KB

Download
memory/2280-15-0x0000000000690000-0x0000000000698000-memory.dmp

Filesize
32KB

Download
memory/4328-1-0x00000000006D0000-0x00000000006D8000-memory.dmp

Filesize
32KB

Download
memory/4328-0-0x00000000006D0000-0x00000000006D8000-memory.dmp

Filesize
32KB

Download