ramnit | e39ca1dc9d8b0bba6a919fbd0ebfa64393728f40a702293c4a5aa04022736fa4

Analysis

max time kernel
98s
max time network
141s
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, 10:58

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General

Target

JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe
Size

135KB
MD5

5609e0b9edf5b861e6fa9e94f2b23012
SHA1

46dc1c70485080fc6b36905c52f4ea342ff7f33e
SHA256

e39ca1dc9d8b0bba6a919fbd0ebfa64393728f40a702293c4a5aa04022736fa4
SHA512

a15b5712f476f4029e163ba28c9c6d9b7d292ef63a41d7d938caa9f2b434cfc49be125f6e7290ac281b00e19b6b6d6387f0bf4eb992516674002f4329daaf7d4
SSDEEP

3072:aR+3mSXsvirTVCtnGzZHt399U/CXFFk8jwaaHw7Koj4r4U3/Qtg9D+:aR+WGzCtnGNT9U/CXi/SqD+

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-1-5-21-1412605595-2147700071-3468511006-1000\Control Panel\International\Geo\Nation	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe

Executes dropped EXE 1 IoCs

pid	Process
1376	yvbjgpkbfjdsesmb.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
2276	904	WerFault.exe	83
1372	2580	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_5609e0b9edf5b861e6fa9e94f2b23012.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	yvbjgpkbfjdsesmb.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1957974984"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1960162512"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159079"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A05DDA76-DF1A-11EF-B070-E61555A27A45} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\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 (data)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159079"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2158287459"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "445014067"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159079"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe
Token: SeDebugPrivilege	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe
Token: SeSecurityPrivilege	1376	yvbjgpkbfjdsesmb.exe
Token: SeLoadDriverPrivilege	1376	yvbjgpkbfjdsesmb.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4316	IEXPLORE.EXE
4316	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4316	IEXPLORE.EXE
4316	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
4316	IEXPLORE.EXE
4316	IEXPLORE.EXE
2352	IEXPLORE.EXE
2352	IEXPLORE.EXE
2352	IEXPLORE.EXE
2352	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 904	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	83
PID 440 wrote to memory of 2536	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	89
PID 440 wrote to memory of 2536	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	89
PID 440 wrote to memory of 2536	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	89
PID 2536 wrote to memory of 4316	2536	iexplore.exe	90
PID 2536 wrote to memory of 4316	2536	iexplore.exe	90
PID 4316 wrote to memory of 1604	4316	IEXPLORE.EXE	92
PID 4316 wrote to memory of 1604	4316	IEXPLORE.EXE	92
PID 4316 wrote to memory of 1604	4316	IEXPLORE.EXE	92
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 2580	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	93
PID 440 wrote to memory of 3600	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	100
PID 440 wrote to memory of 3600	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	100
PID 440 wrote to memory of 3600	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	100
PID 3600 wrote to memory of 2516	3600	iexplore.exe	101
PID 3600 wrote to memory of 2516	3600	iexplore.exe	101
PID 4316 wrote to memory of 2352	4316	IEXPLORE.EXE	102
PID 4316 wrote to memory of 2352	4316	IEXPLORE.EXE	102
PID 4316 wrote to memory of 2352	4316	IEXPLORE.EXE	102
PID 440 wrote to memory of 1376	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	105
PID 440 wrote to memory of 1376	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	105
PID 440 wrote to memory of 1376	440	JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe	105

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5609e0b9edf5b861e6fa9e94f2b23012.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:440
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 216
    3⤵
    - Program crash
    PID:2276
- 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:2536
- - 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:4316
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4316 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1604
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4316 CREDAT:17416 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2352
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 204
    3⤵
    - Program crash
    PID:1372
- 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:3600
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    PID:2516
- C:\Users\Admin\AppData\Local\Temp\yvbjgpkbfjdsesmb.exe
  "C:\Users\Admin\AppData\Local\Temp\yvbjgpkbfjdsesmb.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 904 -ip 904
1⤵
PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2580 -ip 2580
1⤵
PID:1616

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\ZKEID3KU\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
135KB

MD5
5609e0b9edf5b861e6fa9e94f2b23012

SHA1
46dc1c70485080fc6b36905c52f4ea342ff7f33e

SHA256
e39ca1dc9d8b0bba6a919fbd0ebfa64393728f40a702293c4a5aa04022736fa4

SHA512
a15b5712f476f4029e163ba28c9c6d9b7d292ef63a41d7d938caa9f2b434cfc49be125f6e7290ac281b00e19b6b6d6387f0bf4eb992516674002f4329daaf7d4

Download Submit
memory/440-4-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/440-2-0x0000000000400000-0x0000000000439F50-memory.dmp

Filesize
231KB

Download
memory/440-5-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/440-0-0x0000000000400000-0x0000000000439F50-memory.dmp

Filesize
231KB

Download
memory/440-1-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/440-29-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/440-10-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/440-11-0x0000000000400000-0x0000000000439F50-memory.dmp

Filesize
231KB

Download
memory/440-17-0x0000000077472000-0x0000000077473000-memory.dmp

Filesize
4KB

Download
memory/440-13-0x0000000000400000-0x0000000000439F50-memory.dmp

Filesize
231KB

Download
memory/440-18-0x0000000000400000-0x0000000000439F50-memory.dmp

Filesize
231KB

Download
memory/440-19-0x0000000000400000-0x0000000000439F50-memory.dmp

Filesize
231KB

Download
memory/440-20-0x0000000077472000-0x0000000077473000-memory.dmp

Filesize
4KB

Download
memory/440-6-0x0000000000400000-0x0000000000439F50-memory.dmp

Filesize
231KB

Download
memory/904-9-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/904-8-0x0000000000E80000-0x0000000000E81000-memory.dmp

Filesize
4KB

Download
memory/1376-33-0x0000000000400000-0x0000000000439F50-memory.dmp

Filesize
231KB

Download
memory/1376-34-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1376-35-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download