ramnit | fd17803f82f1409122725fd560dc0257cfd8fa47f4ad892c80609503cf02cff6

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 15:26

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General

Target

JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe
Size

117KB
MD5

586e7256272c1ee325f049653ae2dafc
SHA1

094f31c990c1a803e326b58327683abacb967b90
SHA256

fd17803f82f1409122725fd560dc0257cfd8fa47f4ad892c80609503cf02cff6
SHA512

d96094aa3981a7f32559d9a9fd7def8feeaa021ea16b6f02c0d89bc856743a8c83611544ea181d3326f2e656ab59da4e15b09c5a7f195283b16d15794a8efcf5
SSDEEP

3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rBnRM:rSKbwhdcqYIhXNAn6

Score

10^/10

ramnit banker discovery spyware stealer trojan worm

Malware Config

Signatures

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

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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe

Executes dropped EXE 1 IoCs

pid	Process
3468	koslkpdiepcggdkf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4368	348	WerFault.exe	82
2880	3752	WerFault.exe	91

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	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.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	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	koslkpdiepcggdkf.exe

Modifies Internet Explorer settings 1 TTPs 23 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{84A5560C-DE58-11EF-8189-4A9CAE975903} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\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 (str)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444930698"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe
Token: SeDebugPrivilege	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe
Token: SeSecurityPrivilege	3468	koslkpdiepcggdkf.exe
Token: SeLoadDriverPrivilege	3468	koslkpdiepcggdkf.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5052	IEXPLORE.EXE
5052	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
5052	IEXPLORE.EXE
5052	IEXPLORE.EXE
4572	IEXPLORE.EXE
4572	IEXPLORE.EXE
4572	IEXPLORE.EXE
4572	IEXPLORE.EXE
5052	IEXPLORE.EXE
5052	IEXPLORE.EXE
1952	IEXPLORE.EXE
1952	IEXPLORE.EXE
1952	IEXPLORE.EXE
1952	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 348	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	82
PID 1516 wrote to memory of 2520	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	88
PID 1516 wrote to memory of 2520	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	88
PID 1516 wrote to memory of 2520	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	88
PID 2520 wrote to memory of 5052	2520	iexplore.exe	89
PID 2520 wrote to memory of 5052	2520	iexplore.exe	89
PID 5052 wrote to memory of 4572	5052	IEXPLORE.EXE	90
PID 5052 wrote to memory of 4572	5052	IEXPLORE.EXE	90
PID 5052 wrote to memory of 4572	5052	IEXPLORE.EXE	90
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 3752	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	91
PID 1516 wrote to memory of 4824	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	94
PID 1516 wrote to memory of 4824	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	94
PID 1516 wrote to memory of 4824	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	94
PID 4824 wrote to memory of 3384	4824	iexplore.exe	95
PID 4824 wrote to memory of 3384	4824	iexplore.exe	95
PID 5052 wrote to memory of 1952	5052	IEXPLORE.EXE	96
PID 5052 wrote to memory of 1952	5052	IEXPLORE.EXE	96
PID 5052 wrote to memory of 1952	5052	IEXPLORE.EXE	96
PID 1516 wrote to memory of 3468	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	98
PID 1516 wrote to memory of 3468	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	98
PID 1516 wrote to memory of 3468	1516	JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe	98

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_586e7256272c1ee325f049653ae2dafc.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 196
    3⤵
    - Program crash
    PID:4368
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - 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:5052
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5052 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4572
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5052 CREDAT:17416 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1952
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:3752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 204
    3⤵
    - Program crash
    PID:2880
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4824
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    PID:3384
- C:\Users\Admin\AppData\Local\Temp\koslkpdiepcggdkf.exe
  "C:\Users\Admin\AppData\Local\Temp\koslkpdiepcggdkf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 348 -ip 348
1⤵
PID:2788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3752 -ip 3752
1⤵
PID:4728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2S25UHZ1\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\koslkpdiepcggdkf.exe

Filesize
117KB

MD5
586e7256272c1ee325f049653ae2dafc

SHA1
094f31c990c1a803e326b58327683abacb967b90

SHA256
fd17803f82f1409122725fd560dc0257cfd8fa47f4ad892c80609503cf02cff6

SHA512
d96094aa3981a7f32559d9a9fd7def8feeaa021ea16b6f02c0d89bc856743a8c83611544ea181d3326f2e656ab59da4e15b09c5a7f195283b16d15794a8efcf5

Download Submit
memory/348-8-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/348-9-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/1516-7-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/1516-19-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/1516-5-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/1516-4-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/1516-10-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1516-11-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/1516-17-0x0000000077502000-0x0000000077503000-memory.dmp

Filesize
4KB

Download
memory/1516-13-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/1516-18-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/1516-0-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/1516-20-0x0000000077502000-0x0000000077503000-memory.dmp

Filesize
4KB

Download
memory/1516-2-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/1516-29-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1516-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3468-33-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/3468-34-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3468-30-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download