ramnit | 5e825c47732b3303670166e5916586793b5c405a9de48c178219506fc58f8bc5

Analysis

max time kernel
104s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2025, 16:28

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General

Target

JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe
Size

118KB
MD5

b2cf51e1c87a61c093ca3953d9cd6c28
SHA1

28eb0775726cf06d208f6aeb9aa7ea251c995198
SHA256

5e825c47732b3303670166e5916586793b5c405a9de48c178219506fc58f8bc5
SHA512

6f0c664ed33ac2857a6c99b932923cc55716759a8f18e1beeedaa7c8f141935b89cf22085833928d2e7d4e8e36cb7f1f4a8d1cff0fa9012c742f2b2a9b765bf7
SSDEEP

3072:Mg+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBn:l+3fRb9NdndPZMT

Score

10^/10

ramnit banker discovery spyware stealer trojan upx 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-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe

Executes dropped EXE 1 IoCs

pid	Process
424	ddwqasabrhywmbbk.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3964-0-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3964-1-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3964-4-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3964-8-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3964-10-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3964-14-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3964-15-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/files/0x00050000000229c8-25.dat	upx
behavioral1/memory/424-32-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/424-33-0x0000000000400000-0x000000000044C000-memory.dmp	upx

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
1124	5648	WerFault.exe	86
2768	5404	WerFault.exe	108

System Location Discovery: System Language Discovery 1 TTPs 4 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	ddwqasabrhywmbbk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 23 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\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-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{27E5008B-17BB-11F0-86E9-DE2A7B6BFC0A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "451240279"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe
Token: SeDebugPrivilege	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe
Token: SeSecurityPrivilege	424	ddwqasabrhywmbbk.exe
Token: SeLoadDriverPrivilege	424	ddwqasabrhywmbbk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
788	iexplore.exe
788	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
788	iexplore.exe
788	iexplore.exe
4616	IEXPLORE.EXE
4616	IEXPLORE.EXE
4616	IEXPLORE.EXE
4616	IEXPLORE.EXE
788	iexplore.exe
788	iexplore.exe
5540	IEXPLORE.EXE
5540	IEXPLORE.EXE
5540	IEXPLORE.EXE
5540	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 5648	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	86
PID 3964 wrote to memory of 788	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	103
PID 3964 wrote to memory of 788	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	103
PID 788 wrote to memory of 4616	788	iexplore.exe	104
PID 788 wrote to memory of 4616	788	iexplore.exe	104
PID 788 wrote to memory of 4616	788	iexplore.exe	104
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 5404	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	108
PID 3964 wrote to memory of 3952	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	112
PID 3964 wrote to memory of 3952	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	112
PID 788 wrote to memory of 5540	788	iexplore.exe	113
PID 788 wrote to memory of 5540	788	iexplore.exe	113
PID 788 wrote to memory of 5540	788	iexplore.exe	113
PID 3964 wrote to memory of 424	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	117
PID 3964 wrote to memory of 424	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	117
PID 3964 wrote to memory of 424	3964	JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe	117

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2cf51e1c87a61c093ca3953d9cd6c28.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:5648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5648 -s 204
    3⤵
    - Program crash
    PID:1124
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:788 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4616
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:788 CREDAT:17416 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:5540
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:5404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5404 -s 208
    3⤵
    - Program crash
    PID:2768
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  PID:3952
- C:\Users\Admin\AppData\Local\Temp\ddwqasabrhywmbbk.exe
  "C:\Users\Admin\AppData\Local\Temp\ddwqasabrhywmbbk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5648 -ip 5648
1⤵
PID:5352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5404 -ip 5404
1⤵
PID:3948

Network

MITRE ATT&CK Enterprise v16

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187

Filesize
471B

MD5
15edd1b18d01ba2a613d62919ed706ab

SHA1
702cd3e62466b46eaa362e11fdeb5add76ba97f1

SHA256
beecd9f01075baf462dfc3e075918ee42b914d03e6704f94fe1a41526a6f0f72

SHA512
9176a541226bb43e5ff8ef7dcb558e44776e788ff80aff00b3ea8715a64d850b714586aafb0bdd1bac5d24b85357367a991915b89818242fb693f54edf7859f0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187

Filesize
412B

MD5
cb4c9b3ae0343a37e0582d8cdb177c66

SHA1
77a5ec3a2d9b7b79c213c084b5f57a28a34cfc4f

SHA256
8777cf8ead71b0ef58ffc4298ba68503f31d187dc51d7f9e7e57f752e4c05957

SHA512
d1ddf68bdcd76d00876874ef5142f823e07fe2c2fcf669f2eae96ba9bbbeb7ddf666e4c169b75d5e69c2df9650ebafdd5877a9cf15489568c6c5e1dd2a143757

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MSRA1ROA\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
118KB

MD5
b2cf51e1c87a61c093ca3953d9cd6c28

SHA1
28eb0775726cf06d208f6aeb9aa7ea251c995198

SHA256
5e825c47732b3303670166e5916586793b5c405a9de48c178219506fc58f8bc5

SHA512
6f0c664ed33ac2857a6c99b932923cc55716759a8f18e1beeedaa7c8f141935b89cf22085833928d2e7d4e8e36cb7f1f4a8d1cff0fa9012c742f2b2a9b765bf7

Download Submit
memory/424-33-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/424-32-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3964-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3964-12-0x0000000077072000-0x0000000077073000-memory.dmp

Filesize
4KB

Download
memory/3964-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3964-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3964-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3964-16-0x0000000077072000-0x0000000077073000-memory.dmp

Filesize
4KB

Download
memory/3964-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3964-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3964-3-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/3964-1-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5648-7-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/5648-6-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download