ramnit | 7c33ba919601a74d1b8f466c4c4085571e0594869ced36a31215dfa2c44b8457

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2024 18:02

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General

Target

291a03f237fe743e035176ad357447a5_JaffaCakes118.dll
Size

151KB
MD5

291a03f237fe743e035176ad357447a5
SHA1

a00da3fc2f027dd4b4c62948b924913edba01052
SHA256

7c33ba919601a74d1b8f466c4c4085571e0594869ced36a31215dfa2c44b8457
SHA512

ff8163098b7c65c1fb3993f3d7eb926335e004fbd0b7da6dc392d413e5c20742a64a38a44543d3229f66bc973452b07c6bd18b7e423a2a0d465b86dd4a22d6ec
SSDEEP

3072:Lo3WZFcOaU151ihucggqEzy03AtqHZhuKLR5Apeb2:rZFcS5uu70QtsRLR+eb

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-1-5-21-2480455240-981575606-1030659066-1000\Control Panel\International\Geo\Nation	dg4Ef43

Executes dropped EXE 2 IoCs

pid	Process
4992	dg4Ef43
4988	ujedmmhxycpunegy.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
4440	4292	WerFault.exe	86
4856	432	WerFault.exe	94

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3982710401"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\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-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3782710126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3784898135"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31117271"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427057850"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0D1791D9-3BCB-11EF-8BF0-5EABFE216D3F} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31117271"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31117271"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3782710126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31117271"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4992	dg4Ef43
Token: SeDebugPrivilege	4992	dg4Ef43
Token: SeSecurityPrivilege	4988	ujedmmhxycpunegy.exe
Token: SeLoadDriverPrivilege	4988	ujedmmhxycpunegy.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
3628	IEXPLORE.EXE
3628	IEXPLORE.EXE
3628	IEXPLORE.EXE
3628	IEXPLORE.EXE
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
700	IEXPLORE.EXE
700	IEXPLORE.EXE
700	IEXPLORE.EXE
700	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3300	1712	rundll32.exe	82
PID 1712 wrote to memory of 3300	1712	rundll32.exe	82
PID 1712 wrote to memory of 3300	1712	rundll32.exe	82
PID 3300 wrote to memory of 4992	3300	rundll32.exe	84
PID 3300 wrote to memory of 4992	3300	rundll32.exe	84
PID 3300 wrote to memory of 4992	3300	rundll32.exe	84
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 4292	4992	dg4Ef43	86
PID 4992 wrote to memory of 3256	4992	dg4Ef43	91
PID 4992 wrote to memory of 3256	4992	dg4Ef43	91
PID 4992 wrote to memory of 3256	4992	dg4Ef43	91
PID 3256 wrote to memory of 2632	3256	iexplore.exe	92
PID 3256 wrote to memory of 2632	3256	iexplore.exe	92
PID 2632 wrote to memory of 3628	2632	IEXPLORE.EXE	93
PID 2632 wrote to memory of 3628	2632	IEXPLORE.EXE	93
PID 2632 wrote to memory of 3628	2632	IEXPLORE.EXE	93
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 432	4992	dg4Ef43	94
PID 4992 wrote to memory of 1056	4992	dg4Ef43	99
PID 4992 wrote to memory of 1056	4992	dg4Ef43	99
PID 4992 wrote to memory of 1056	4992	dg4Ef43	99
PID 1056 wrote to memory of 4756	1056	iexplore.exe	100
PID 1056 wrote to memory of 4756	1056	iexplore.exe	100
PID 2632 wrote to memory of 700	2632	IEXPLORE.EXE	101
PID 2632 wrote to memory of 700	2632	IEXPLORE.EXE	101
PID 2632 wrote to memory of 700	2632	IEXPLORE.EXE	101
PID 4992 wrote to memory of 4988	4992	dg4Ef43	103
PID 4992 wrote to memory of 4988	4992	dg4Ef43	103
PID 4992 wrote to memory of 4988	4992	dg4Ef43	103

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\291a03f237fe743e035176ad357447a5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\291a03f237fe743e035176ad357447a5_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3300
- - C:\Users\Admin\AppData\Local\Temp\dg4Ef43
    "dg4Ef43"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4992
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      4⤵
      PID:4292
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 204
        5⤵
        Program crash
        
        PID:4440
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3256
    - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2632
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2632 CREDAT:17410 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3628
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2632 CREDAT:17416 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:700
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      4⤵
      PID:432
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 204
        5⤵
        Program crash
        
        PID:4856
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1056
    - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        5⤵
        Modifies Internet Explorer settings
        
        PID:4756
  - - C:\Users\Admin\AppData\Local\Temp\ujedmmhxycpunegy.exe
      "C:\Users\Admin\AppData\Local\Temp\ujedmmhxycpunegy.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4292 -ip 4292
1⤵
PID:3400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 432 -ip 432
1⤵
PID:2700

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WCI4PPHE\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\dg4Ef43

Filesize
96KB

MD5
254e4fa9c285f829b8134f470bbd08b9

SHA1
c6198611124c86c8d13204bd84c20fa41f8a9f20

SHA256
c271fd76007d951f28e3fa435d543530c4a6adaf1ad928841ffc99767da5ce57

SHA512
f5d1aa083731b410cc2dd9eacab10c065ee4ea7ecb56ce74dafc68439451254649b6d0db60626f7f6a9eae8ca65b94fd73d86eb75793fb647e6f7e0804b128e9

Download Submit
memory/3300-0-0x0000000064140000-0x0000000064176000-memory.dmp

Filesize
216KB

Download
memory/4292-14-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/4292-13-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/4988-44-0x0000000000400000-0x000000000043A21C-memory.dmp

Filesize
232KB

Download
memory/4988-45-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4988-38-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4988-39-0x0000000000400000-0x000000000043A21C-memory.dmp

Filesize
232KB

Download
memory/4988-40-0x0000000000400000-0x000000000043A21C-memory.dmp

Filesize
232KB

Download
memory/4992-16-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4992-21-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/4992-20-0x0000000000400000-0x000000000043A21C-memory.dmp

Filesize
232KB

Download
memory/4992-23-0x0000000000400000-0x000000000043A21C-memory.dmp

Filesize
232KB

Download
memory/4992-24-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/4992-37-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4992-9-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/4992-10-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/4992-12-0x0000000000400000-0x000000000043A21C-memory.dmp

Filesize
232KB

Download
memory/4992-6-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4992-7-0x0000000000400000-0x000000000043A21C-memory.dmp

Filesize
232KB

Download
memory/4992-5-0x0000000000400000-0x000000000043A21C-memory.dmp

Filesize
232KB

Download