ramnit | 280b9d8bb4ec80336b10766fff7ab363fcde1524963910a45d95d8ec46183ede

Analysis

max time kernel
90s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/06/2024, 04:17

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General

Target
10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118.exe
Size 148KB
Sample240626-ewb38axcnn
SHA256 280b9d8bb4ec80336b10766fff7ab363fcde1524963910a45d95d8ec46183ede
MD5 10b145cfb95a3ba1a16460cbae99e607
SHA1 fe5bdb1ca76fb0a29b72a15856f356ddbe5fff9f
SHA512 12309ee46b8fc8877779da60d721cda25d7e8bafa80cccb5e9a8d489acaa60b407395ea7be84750997106ed8572859ccb632f529ec64ca8a266a3936a80d9f21
SSDEEP 3072:ZwH1uIIPhvpE6cXjA8iVUAWGaqqqBSpXuWMfujoMITjWR:O/EFpkXsDePGaqqqBmMfujPB
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

ramnit banker 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

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe

Executes dropped EXE 2 IoCs

pid	Process
3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe
2056	fylshnjvyuuhuiky.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118.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
3036	4812	WerFault.exe	82
4692	3688	WerFault.exe	89

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425537298"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F64EC298-3372-11EF-BCA5-66D3FDB32ECD} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe
Token: SeDebugPrivilege	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe
Token: SeSecurityPrivilege	2056	fylshnjvyuuhuiky.exe
Token: SeLoadDriverPrivilege	2056	fylshnjvyuuhuiky.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1056	IEXPLORE.EXE
1056	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1056	IEXPLORE.EXE
1056	IEXPLORE.EXE
3528	IEXPLORE.EXE
3528	IEXPLORE.EXE
3528	IEXPLORE.EXE
3528	IEXPLORE.EXE
1056	IEXPLORE.EXE
1056	IEXPLORE.EXE
4016	IEXPLORE.EXE
4016	IEXPLORE.EXE
4016	IEXPLORE.EXE
4016	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 3860	1840	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118.exe	81
PID 1840 wrote to memory of 3860	1840	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118.exe	81
PID 1840 wrote to memory of 3860	1840	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118.exe	81
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 4812	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	82
PID 3860 wrote to memory of 2120	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	86
PID 3860 wrote to memory of 2120	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	86
PID 3860 wrote to memory of 2120	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	86
PID 2120 wrote to memory of 1056	2120	iexplore.exe	87
PID 2120 wrote to memory of 1056	2120	iexplore.exe	87
PID 1056 wrote to memory of 3528	1056	IEXPLORE.EXE	88
PID 1056 wrote to memory of 3528	1056	IEXPLORE.EXE	88
PID 1056 wrote to memory of 3528	1056	IEXPLORE.EXE	88
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 3688	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	89
PID 3860 wrote to memory of 2620	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	94
PID 3860 wrote to memory of 2620	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	94
PID 3860 wrote to memory of 2620	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	94
PID 2620 wrote to memory of 2368	2620	iexplore.exe	95
PID 2620 wrote to memory of 2368	2620	iexplore.exe	95
PID 1056 wrote to memory of 4016	1056	IEXPLORE.EXE	96
PID 1056 wrote to memory of 4016	1056	IEXPLORE.EXE	96
PID 1056 wrote to memory of 4016	1056	IEXPLORE.EXE	96
PID 3860 wrote to memory of 2056	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	99
PID 3860 wrote to memory of 2056	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	99
PID 3860 wrote to memory of 2056	3860	10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe	99

C:\Users\Admin\AppData\Local\Temp\10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\Temp\10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe
  C:\Users\Admin\AppData\Local\Temp\10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3860
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4812
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 204
      4⤵
      Program crash
      PID:3036
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2120
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1056
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1056 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3528
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1056 CREDAT:17416 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4016
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3688
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 208
      4⤵
      Program crash
      PID:4692
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      PID:2368
- - C:\Users\Admin\AppData\Local\Temp\fylshnjvyuuhuiky.exe
    "C:\Users\Admin\AppData\Local\Temp\fylshnjvyuuhuiky.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4812 -ip 4812
1⤵
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3688 -ip 3688
1⤵
PID:3372

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe

Path C:\Users\Admin\AppData\Local\Temp\10b145cfb95a3ba1a16460cbae99e607_JaffaCakes118mgr.exe
Size 111KB
SHA256 607b206b4baecc7a0be6c0518b8733fb5c4364b7098a262a03befbbfd0d30335
MD5 10d2e087710c80d11a2e482cd3a13731
SHA1 5623e43b4ac7c528449e67bc11cedabe369df54c
SHA512 68b991baad83dc781e8a5ba69d0edfad7e90122618b5c1f178a01a0481a8f43e200cbd7f5702449ec758361ac8f1a1596e7400bd9561a86cbeff31a876a2f65a
SSDEEP 3072:YxUvbq+8DGsMPtNM/rqHqqOIx4J2vNbGfvGnd3gW5ZM4/u:YxUDq+8ynTuGKGNdndPZMT
MD5 SHA1 SHA512 SSDEEP

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win.ini

Path C:\Windows\win.ini
Size 380B
SHA256 dd8d44a7602480e0c59ee75c7eead5c109c2bd54818851953b5760218c3e4517
MD5 7417ffe469b7a551aa54cbffec528ae7
SHA1 08e1f77dcfcc625c6c70f0bd3029db5e2d10a21e
SHA512 7efe91b96095d23128b3db4af6579ef82c91c41e2881cf3930b2f2bda32e61e9b47d46819806879f435731898a6884e00c6d58ad25f2da558e5f7f270006d8e4
MD5 SHA1 SHA512

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memory/2056-41-0x0000000000400000-0x0000000000437E08-memory.dmp

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memory/2056-47-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/2056-46-0x0000000000400000-0x0000000000437E08-memory.dmp

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memory/2056-43-0x0000000000400000-0x0000000000437E08-memory.dmp

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memory/2056-42-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/3860-18-0x00000000004A0000-0x00000000004A1000-memory.dmp

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memory/3860-20-0x0000000000400000-0x0000000000437E08-memory.dmp

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memory/3860-28-0x0000000077D02000-0x0000000077D03000-memory.dmp

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memory/3860-27-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/3860-26-0x0000000000400000-0x0000000000437E08-memory.dmp

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memory/3860-30-0x0000000000400000-0x0000000000437E08-memory.dmp

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memory/3860-31-0x0000000077D02000-0x0000000077D03000-memory.dmp

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memory/3860-40-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/3860-15-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/3860-16-0x0000000000400000-0x0000000000437E08-memory.dmp

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memory/3860-13-0x0000000000400000-0x0000000000437E08-memory.dmp

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memory/4812-21-0x0000000000E20000-0x0000000000E21000-memory.dmp

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memory/4812-22-0x0000000000E00000-0x0000000000E01000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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