ramnit | dd0d5da76ae2e7e94ce4fbdcb327cb4e60f3299b74f3ec46b4e6b54e279b44fc

Analysis

max time kernel
96s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 20:50

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General

Target

3bf94c88a17f353a41a0defe2007e793_JaffaCakes118.exe
Size

140KB
MD5

3bf94c88a17f353a41a0defe2007e793
SHA1

884317130330da4216135ca8a43e382aa188b257
SHA256

dd0d5da76ae2e7e94ce4fbdcb327cb4e60f3299b74f3ec46b4e6b54e279b44fc
SHA512

2b8eb87990b53c7154d9ffb2d8a989448293c908a1022e96b538d04703b306171352c02ba91a9fb9dc3eb3d252fcef8a9221012ac3c9fac90c072abca4f57085
SSDEEP

3072:Zu0xToTMIuMKapAebaM7toJpVChQBTX7z1DIM1t:AoapHzoJ/ChQBTXZIE

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

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	jFVnPayM4

Executes dropped EXE 2 IoCs

pid	Process
2220	jFVnPayM4
3264	bwkjhsjxwkwueatk.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
1840	4404	WerFault.exe
4864	4788	WerFault.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	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	bwkjhsjxwkwueatk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3bf94c88a17f353a41a0defe2007e793_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jFVnPayM4

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "435531198"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137000"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31137000"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9A995A64-88DB-11EF-A4B7-7ECF469E42CC} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137000"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1862773372"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137000"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1860898352"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1860898352"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2060898640"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2220	jFVnPayM4
Token: SeDebugPrivilege	2220	jFVnPayM4
Token: SeSecurityPrivilege	3264	bwkjhsjxwkwueatk.exe
Token: SeLoadDriverPrivilege	3264	bwkjhsjxwkwueatk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3916	IEXPLORE.EXE
3916	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3916	IEXPLORE.EXE
3916	IEXPLORE.EXE
4348	IEXPLORE.EXE
4348	IEXPLORE.EXE
4348	IEXPLORE.EXE
4348	IEXPLORE.EXE
3916	IEXPLORE.EXE
3916	IEXPLORE.EXE
2968	IEXPLORE.EXE
2968	IEXPLORE.EXE
2968	IEXPLORE.EXE
2968	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 2220	4344	3bf94c88a17f353a41a0defe2007e793_JaffaCakes118.exe	85
PID 4344 wrote to memory of 2220	4344	3bf94c88a17f353a41a0defe2007e793_JaffaCakes118.exe	85
PID 4344 wrote to memory of 2220	4344	3bf94c88a17f353a41a0defe2007e793_JaffaCakes118.exe	85
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 4404	2220	jFVnPayM4	86
PID 2220 wrote to memory of 5080	2220	jFVnPayM4	91
PID 2220 wrote to memory of 5080	2220	jFVnPayM4	91
PID 2220 wrote to memory of 5080	2220	jFVnPayM4	91
PID 5080 wrote to memory of 3916	5080	iexplore.exe	92
PID 5080 wrote to memory of 3916	5080	iexplore.exe	92
PID 3916 wrote to memory of 4348	3916	IEXPLORE.EXE	93
PID 3916 wrote to memory of 4348	3916	IEXPLORE.EXE	93
PID 3916 wrote to memory of 4348	3916	IEXPLORE.EXE	93
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 4788	2220	jFVnPayM4	94
PID 2220 wrote to memory of 1392	2220	jFVnPayM4	99
PID 2220 wrote to memory of 1392	2220	jFVnPayM4	99
PID 2220 wrote to memory of 1392	2220	jFVnPayM4	99
PID 1392 wrote to memory of 32	1392	iexplore.exe	100
PID 1392 wrote to memory of 32	1392	iexplore.exe	100
PID 3916 wrote to memory of 2968	3916	IEXPLORE.EXE	101
PID 3916 wrote to memory of 2968	3916	IEXPLORE.EXE	101
PID 3916 wrote to memory of 2968	3916	IEXPLORE.EXE	101
PID 2220 wrote to memory of 3264	2220	jFVnPayM4	103
PID 2220 wrote to memory of 3264	2220	jFVnPayM4	103
PID 2220 wrote to memory of 3264	2220	jFVnPayM4	103

C:\Users\Admin\AppData\Local\Temp\3bf94c88a17f353a41a0defe2007e793_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3bf94c88a17f353a41a0defe2007e793_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Users\Admin\AppData\Local\Temp\jFVnPayM4
  "jFVnPayM4"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4404
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 208
      4⤵
      Program crash
      PID:1840
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5080
  - - 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:3916
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3916 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4348
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3916 CREDAT:17416 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2968
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4788
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 216
      4⤵
      Program crash
      PID:4864
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1392
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      PID:32
- - C:\Users\Admin\AppData\Local\Temp\bwkjhsjxwkwueatk.exe
    "C:\Users\Admin\AppData\Local\Temp\bwkjhsjxwkwueatk.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4404 -ip 4404
1⤵
PID:1088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4788 -ip 4788
1⤵
PID:2100

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\P2UT3MS5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\jFVnPayM4

Filesize
95KB

MD5
728a53df2a3d2f5307fe1cc77179d2a5

SHA1
a3c9de63748878de218c872e97eef0de767df853

SHA256
d9ee5d0e2dd387be3a501cc88cb2b2b310016cdedd7a83be402c203e4dc76e9e

SHA512
7496a435296ca0b08b554fb779ab3eb6709064a480a93e6f948f14a072cfbc1fe7e7ac8a31ea572b7a9910ad6b3d6e2019993bfd609d199cefd61c609c7fe893

Download Submit
memory/2220-24-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/2220-39-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2220-12-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/2220-10-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2220-11-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/2220-7-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/2220-25-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/2220-4-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/2220-26-0x0000000077602000-0x0000000077603000-memory.dmp

Filesize
4KB

Download
memory/2220-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2220-17-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/2220-19-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/2220-23-0x0000000077602000-0x0000000077603000-memory.dmp

Filesize
4KB

Download
memory/2220-5-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3264-40-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/3264-43-0x0000000000400000-0x0000000000439F6C-memory.dmp

Filesize
231KB

Download
memory/3264-44-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4344-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4344-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4404-14-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/4404-15-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download