dad54e17620a464e58e162d6883cc559c2ea4ff7b1e66ba538d9196b6fb425a4

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 18:04

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General

Target

b04475ad65b210fb0d74e0b0e58837b5_JaffaCakes118.exe
Size

75KB
MD5

b04475ad65b210fb0d74e0b0e58837b5
SHA1

45cdcb434eeaad34448bd557daf5865b7b0d086a
SHA256

dad54e17620a464e58e162d6883cc559c2ea4ff7b1e66ba538d9196b6fb425a4
SHA512

3e9e110a4167470c4fd1d10e6584a128bd3ba08223e574369b851cadc57a1cab2f7c744555223b9b1a6aec5fcfca0c3b68170b8fef0186bd3dafeb38501d4178
SSDEEP

1536:yBej95nI6HSpc+UIqnEixqOLaJ5bOD+OMh0Fkr:PLnI6RoqnxqRjU+OUekr

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe service.gbp"	reg.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Win\ImagePath = "\\??\\C:\\WINDOWS\\system32\\drivers\\Win.sys"	regedit.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\chkdlx.dll	cmd.exe

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 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b04475ad65b210fb0d74e0b0e58837b5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31126315"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1784659549"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31126315"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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 (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003d1c6f3067c0c84abb3839afa92ebb0f00000000020000000000106600000001000020000000883be6e2ed9c62cb5d18ebd5fbddcef20de83db779d79858a606821990d7e64a000000000e8000000002000020000000ba7f29957da9e2e21ffc600c45585851cf1ad35ffff9bf1cce5c4b0f9f14c413200000002979428d20defdc358c9e1208ef1240c6058306db4a3c89b91bf745d1d39184040000000541f4519ba636998dad6c4e55e8a825cffcb6767b6ee8e1ab9317b660a8d526cc000307c1f11f857deee733b2010368304ed6986331da8596b248d23d757ab77	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1791534654"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5002476b2bf3da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{95FD59A7-5F1E-11EF-939B-DA2E3A28CA1B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31126315"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1784659549"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430942019"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003d1c6f3067c0c84abb3839afa92ebb0f00000000020000000000106600000001000020000000aab38ef53febe82a4d8c1579f1d50f8ca84606f224631d2276f89df21dcb1892000000000e80000000020000200000003808be6a159f21fb279219958e5b59b5fbb2a3c70e763dd4d8189e59c5725f5820000000e2751a0252d13b26376093a9cd1e2cb0c126d95553761a2463e7eb2715a9246f4000000034ba537dccb4b2df225a9af24895b8bef5cb0af301a9d775c6b12528ad62a9e362c45c6ee8c35a844983e4998c8dac6137e72ef40cdc3fe61bdde85462ec77dd	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 404c496b2bf3da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.gbp	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.gbp\ = "exefile"	cmd.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1568	regedit.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
228	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
228	iexplore.exe
228	iexplore.exe
4688	IEXPLORE.EXE
4688	IEXPLORE.EXE
4688	IEXPLORE.EXE
4688	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 4248	3220	b04475ad65b210fb0d74e0b0e58837b5_JaffaCakes118.exe	84
PID 3220 wrote to memory of 4248	3220	b04475ad65b210fb0d74e0b0e58837b5_JaffaCakes118.exe	84
PID 3220 wrote to memory of 4248	3220	b04475ad65b210fb0d74e0b0e58837b5_JaffaCakes118.exe	84
PID 4248 wrote to memory of 1568	4248	cmd.exe	86
PID 4248 wrote to memory of 1568	4248	cmd.exe	86
PID 4248 wrote to memory of 1568	4248	cmd.exe	86
PID 4248 wrote to memory of 4700	4248	cmd.exe	88
PID 4248 wrote to memory of 4700	4248	cmd.exe	88
PID 4248 wrote to memory of 4700	4248	cmd.exe	88
PID 4248 wrote to memory of 4144	4248	cmd.exe	89
PID 4248 wrote to memory of 4144	4248	cmd.exe	89
PID 4248 wrote to memory of 4144	4248	cmd.exe	89
PID 4248 wrote to memory of 4296	4248	cmd.exe	90
PID 4248 wrote to memory of 4296	4248	cmd.exe	90
PID 4248 wrote to memory of 4296	4248	cmd.exe	90
PID 4248 wrote to memory of 1324	4248	cmd.exe	91
PID 4248 wrote to memory of 1324	4248	cmd.exe	91
PID 4248 wrote to memory of 1324	4248	cmd.exe	91
PID 4248 wrote to memory of 228	4248	cmd.exe	93
PID 4248 wrote to memory of 228	4248	cmd.exe	93
PID 228 wrote to memory of 4688	228	iexplore.exe	96
PID 228 wrote to memory of 4688	228	iexplore.exe	96
PID 228 wrote to memory of 4688	228	iexplore.exe	96

C:\Users\Admin\AppData\Local\Temp\b04475ad65b210fb0d74e0b0e58837b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b04475ad65b210fb0d74e0b0e58837b5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\a52366.bat "C:\Users\Admin\AppData\Local\Temp\b04475ad65b210fb0d74e0b0e58837b5_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Windows\SysWOW64\regedit.exe
    C:\Windows\regedit.exe /s C:\Users\Admin\AppData\Local\Temp\635.reg
    3⤵
    - Sets service image path in registry
    - System Location Discovery: System Language Discovery
    - Runs .reg file with regedit
    PID:1568
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo y"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4700
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /t REG_SZ /d "Explorer.exe service.gbp"
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:4144
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo y"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4296
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v DisableSR /t REG_DWORD /d 0x00000001 /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1324
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" "http://www.cartoes-terra.com.br/ver.html"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:228
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:228 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4688

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
471B

MD5
064f0852c2c8b2305d305a7c35752c40

SHA1
2cc0c70401cba3db156121508676439f1e804d48

SHA256
4b07740f809b29f43f048c558ef309fd1983835c69b9e08014add366cfd82130

SHA512
3049f2e2d8f4c9305bb57cc69bd138f431d1c7db2d7a80846ea48f710dfc42af8d8d2ff891c9e4c8c9fdf809c86ab61b742b1ef94a55a3903cbdefc043ca5fb5

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

Filesize
404B

MD5
3b921bd80a7fabd88c005f040394e18e

SHA1
9405026beb8473805572279726eaf9b2031f4637

SHA256
14f81a69374fd9ee171b1d21688cec7a0f0f83f5da6541055b966739dddb919d

SHA512
de2fae39512e7f35080d89a59da0b3425c9a55a5d008b1d138e62dbc3ba769add9807583a495dcc894c61ef19f12f51b3515866e46d25bf119680e8d3ae7864e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\68XY2BI1\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\635.reg

Filesize
1KB

MD5
a816293920bbc442494bd31c7ab18e2c

SHA1
94f9d7d916ae977bc9c82474c8c646daaa133900

SHA256
005b6d10d283a554cb8facd2073eac759601362c0afb146ce97141522cc2366f

SHA512
f24dd2a7b52480b0212f559b022f66e7a049c36962472402ec55b9871688509fcec44baa8083c04693db151101b4657c79b12ffb02b3bbfc213249021c47dd21

Download Submit
C:\Users\Admin\AppData\Local\Temp\635.reg

Filesize
2KB

MD5
73db6d3b61e84181c624b4aea0593bb3

SHA1
28870ccff9b93f422dd37378fb8e046497fc7ad5

SHA256
8636afef7c1f1d6ddf2eba2f82b9a0e2ecb453aae9d2fa0157dfc8550d220159

SHA512
5dc61709fed0c87ea5bd2789cb0e4c45e8f037919ee9f15595de539facccca2aa7176d75d8dae521ccd164cb1e34927e1bbded17693961a5a9591a7980068692

Download Submit
C:\Users\Admin\AppData\Local\Temp\a52366.bat

Filesize
9KB

MD5
c393728704119047c10b58de0170ffdf

SHA1
fc148642b8e4ed37e595bf099c71ac2af4ae4a9a

SHA256
0e93109587416cad225fb0addf245ec119b690ac98b9a30daf8a1bb52583b550

SHA512
17d84387071f731e27e79bfd82f81423f367d1ce71138487951446915c9c433d13b577a1b6569225b804823006fb9006b9f50ac1a5326e08c34a0e8708cbf90f

Download Submit
memory/3220-44-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads