ramnit | 26693c17e5e5ec590b18daa861b7c27e68345b7f52ce0ccef49d9de43b0523e5

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 23:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe
Size 68KB
Sample240624-3ddfbs1clr
SHA256 26693c17e5e5ec590b18daa861b7c27e68345b7f52ce0ccef49d9de43b0523e5
MD5 0b3c4090979975bd0265a587fc7b6a62
SHA1 59ea66fd460683dd4e256d23d0d0b8a1e5f5b5bb
SHA512 7a8f6f765f6a4bf2fb06fa44bbcb67c055f9c65a9d3e0ab657677af49173804fae4a6173de630fc032b8399cdf38e1e0f080703dad04ade2d8e8b8984e6ecb49
SSDEEP 768:uw61YVZlw+s+5bCJqUIxx1N4LMbrx/kjQHkmPUgh2tY1D9qLH24KJvDsIqHp:5U+9WJOFKOx/rEmYYcHot
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

ramnit banker spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit

Executes dropped EXE 1 IoCs

pid	Process
2612	DesktopLayer.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/224-1-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral2/memory/2612-8-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral2/memory/2612-14-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral2/memory/2612-15-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px5302.tmp	0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	2740	WerFault.exe	86

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2633144552"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2636113271"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C88DD1D2-3280-11EF-B1BA-6E89720FDA0C} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31114893"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31114893"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\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-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2633144552"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31114893"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426036392"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe
2612	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1200	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1200	iexplore.exe
1200	iexplore.exe
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 2612	224	0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe	85
PID 224 wrote to memory of 2612	224	0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe	85
PID 224 wrote to memory of 2612	224	0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe	85
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 2740	2612	DesktopLayer.exe	86
PID 2612 wrote to memory of 1200	2612	DesktopLayer.exe	95
PID 2612 wrote to memory of 1200	2612	DesktopLayer.exe	95
PID 2612 wrote to memory of 3728	2612	DesktopLayer.exe	96
PID 2612 wrote to memory of 3728	2612	DesktopLayer.exe	96
PID 1200 wrote to memory of 2928	1200	iexplore.exe	97
PID 1200 wrote to memory of 2928	1200	iexplore.exe	97
PID 1200 wrote to memory of 2928	1200	iexplore.exe	97

C:\Users\Admin\AppData\Local\Temp\0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b3c4090979975bd0265a587fc7b6a62_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:224
- C:\Program Files (x86)\Microsoft\DesktopLayer.exe
  "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2740
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 204
      4⤵
      Program crash
      PID:2024
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1200
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1200 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2928
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2740 -ip 2740
1⤵
PID:400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

DesktopLayer.exe

Path C:\Program Files (x86)\Microsoft\DesktopLayer.exe
Size 68KB
SHA256 26693c17e5e5ec590b18daa861b7c27e68345b7f52ce0ccef49d9de43b0523e5
MD5 0b3c4090979975bd0265a587fc7b6a62
SHA1 59ea66fd460683dd4e256d23d0d0b8a1e5f5b5bb
SHA512 7a8f6f765f6a4bf2fb06fa44bbcb67c055f9c65a9d3e0ab657677af49173804fae4a6173de630fc032b8399cdf38e1e0f080703dad04ade2d8e8b8984e6ecb49
SSDEEP 768:uw61YVZlw+s+5bCJqUIxx1N4LMbrx/kjQHkmPUgh2tY1D9qLH24KJvDsIqHp:5U+9WJOFKOx/rEmYYcHot
MD5 SHA1 SHA512 SSDEEP

Submit Download

suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4NMOWK91\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/224-0-0x00000000004B0000-0x00000000004CD000-memory.dmp

Download

memory/224-1-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/2612-8-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/2612-7-0x00000000004D0000-0x00000000004D1000-memory.dmp

Download

memory/2612-13-0x0000000077C82000-0x0000000077C83000-memory.dmp

Download

memory/2612-12-0x00000000004E0000-0x00000000004E1000-memory.dmp

Download

memory/2612-14-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/2612-15-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/2740-10-0x0000000000540000-0x0000000000541000-memory.dmp

Download

memory/2740-11-0x0000000000520000-0x0000000000521000-memory.dmp

Download