ramnit | 631c10f4474b8a30082e03f5ef72c29cf44ec54fd99a341067ca2aa38acd7b36

Analysis

max time kernel
148s
max time network
149s
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, 19:32

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General

Target

JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe
Size

101KB
MD5

5a9cd645c0f16b17ae52fc986068aff0
SHA1

e71b310a8fd6e4d5d7472c533fa0771e40d9cbd3
SHA256

631c10f4474b8a30082e03f5ef72c29cf44ec54fd99a341067ca2aa38acd7b36
SHA512

8fc97cf44306c5713a5afcd82a946397b90a982c1ca94909406788d46383191e48b3a3f0e576f1055b4c296dff78582d61c20e2983464c8f5497e4fab925e7b3
SSDEEP

3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rB:rSKbwhdcqYIhXNA

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-1-5-21-805940606-1861219160-370298170-1000\Control Panel\International\Geo\Nation	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	tatvvbqfksweycep.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
1600	4688	WerFault.exe	85
2364	3884	WerFault.exe	93

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_5a9cd645c0f16b17ae52fc986068aff0.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	tatvvbqfksweycep.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\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-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3425941918"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159050"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159050"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159050"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "445001758"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3423129422"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3625942346"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F7A8CD3D-DEFD-11EF-B9C0-6EF5DB9827CF} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe
Token: SeDebugPrivilege	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe
Token: SeSecurityPrivilege	4324	tatvvbqfksweycep.exe
Token: SeLoadDriverPrivilege	4324	tatvvbqfksweycep.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2400	IEXPLORE.EXE
2400	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2400	IEXPLORE.EXE
2400	IEXPLORE.EXE
4816	IEXPLORE.EXE
4816	IEXPLORE.EXE
4816	IEXPLORE.EXE
4816	IEXPLORE.EXE
2400	IEXPLORE.EXE
2400	IEXPLORE.EXE
1516	IEXPLORE.EXE
1516	IEXPLORE.EXE
1516	IEXPLORE.EXE
1516	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 4688	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	85
PID 4944 wrote to memory of 3940	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	90
PID 4944 wrote to memory of 3940	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	90
PID 4944 wrote to memory of 3940	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	90
PID 3940 wrote to memory of 2400	3940	iexplore.exe	91
PID 3940 wrote to memory of 2400	3940	iexplore.exe	91
PID 2400 wrote to memory of 4816	2400	IEXPLORE.EXE	92
PID 2400 wrote to memory of 4816	2400	IEXPLORE.EXE	92
PID 2400 wrote to memory of 4816	2400	IEXPLORE.EXE	92
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 3884	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	93
PID 4944 wrote to memory of 2228	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	98
PID 4944 wrote to memory of 2228	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	98
PID 4944 wrote to memory of 2228	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	98
PID 2228 wrote to memory of 4760	2228	iexplore.exe	99
PID 2228 wrote to memory of 4760	2228	iexplore.exe	99
PID 2400 wrote to memory of 1516	2400	IEXPLORE.EXE	100
PID 2400 wrote to memory of 1516	2400	IEXPLORE.EXE	100
PID 2400 wrote to memory of 1516	2400	IEXPLORE.EXE	100
PID 4944 wrote to memory of 4324	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	102
PID 4944 wrote to memory of 4324	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	102
PID 4944 wrote to memory of 4324	4944	JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe	102

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a9cd645c0f16b17ae52fc986068aff0.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:4688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 196
    3⤵
    - Program crash
    PID:1600
- 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:3940
- - 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:2400
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2400 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4816
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2400 CREDAT:17416 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1516
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:3884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 216
    3⤵
    - Program crash
    PID:2364
- 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:2228
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    PID:4760
- C:\Users\Admin\AppData\Local\Temp\tatvvbqfksweycep.exe
  "C:\Users\Admin\AppData\Local\Temp\tatvvbqfksweycep.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4688 -ip 4688
1⤵
PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3884 -ip 3884
1⤵
PID:4856

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\SXHNX8M2\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
101KB

MD5
5a9cd645c0f16b17ae52fc986068aff0

SHA1
e71b310a8fd6e4d5d7472c533fa0771e40d9cbd3

SHA256
631c10f4474b8a30082e03f5ef72c29cf44ec54fd99a341067ca2aa38acd7b36

SHA512
8fc97cf44306c5713a5afcd82a946397b90a982c1ca94909406788d46383191e48b3a3f0e576f1055b4c296dff78582d61c20e2983464c8f5497e4fab925e7b3

Download Submit
memory/4324-36-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4324-37-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4324-31-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4324-32-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4324-30-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4688-9-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/4688-8-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/4944-7-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/4944-10-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4944-17-0x0000000076F92000-0x0000000076F93000-memory.dmp

Filesize
4KB

Download
memory/4944-13-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4944-18-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4944-19-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4944-20-0x0000000076F92000-0x0000000076F93000-memory.dmp

Filesize
4KB

Download
memory/4944-11-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4944-0-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4944-6-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4944-5-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4944-29-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4944-4-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/4944-2-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/4944-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download