ramnit | 103485827e6c35973e7fbd49dd455fd9d5f4f7be9066b7c7cd52e447b87d31b9

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2025, 18:09

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General

Target

JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe
Size

112KB
MD5

14f8e703c6021d18557da2dd76eb5381
SHA1

4287f08c8b7eaad6d53077051887419965b7433f
SHA256

103485827e6c35973e7fbd49dd455fd9d5f4f7be9066b7c7cd52e447b87d31b9
SHA512

af7cbb964a1ca15b14c80762bab3eac0732da3c116252f4a4f7a736bb91cc498d08d4d70af3b1bee939021fae002dedf7825c677e9e55f80cc0aad18cf67013e
SSDEEP

1536:SVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:CnxwgxgfR/DVG7wBpE

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

Executes dropped EXE 1 IoCs

pid	Process
2920	WaterMark.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4880-5-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4880-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4880-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4880-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4880-3-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4880-2-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4880-4-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2920-26-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2920-29-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2920-36-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2920-34-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral2/memory/2920-38-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxB083.tmp	JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4192	5020	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1103964243"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155485"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{6D496207-D110-11EF-ADF2-DA61A5E71E4E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1104432803"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31155485"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31155485"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443470370"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1103964243"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155485"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1104432803"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe
2920	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	WaterMark.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2608	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2608	iexplore.exe
2608	iexplore.exe
232	IEXPLORE.EXE
232	IEXPLORE.EXE
232	IEXPLORE.EXE
232	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4880	JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe
2920	WaterMark.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 2920	4880	JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe	82
PID 4880 wrote to memory of 2920	4880	JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe	82
PID 4880 wrote to memory of 2920	4880	JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe	82
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 5020	2920	WaterMark.exe	83
PID 2920 wrote to memory of 2608	2920	WaterMark.exe	87
PID 2920 wrote to memory of 2608	2920	WaterMark.exe	87
PID 2920 wrote to memory of 4636	2920	WaterMark.exe	88
PID 2920 wrote to memory of 4636	2920	WaterMark.exe	88
PID 2608 wrote to memory of 232	2608	iexplore.exe	89
PID 2608 wrote to memory of 232	2608	iexplore.exe	89
PID 2608 wrote to memory of 232	2608	iexplore.exe	89

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14f8e703c6021d18557da2dd76eb5381.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Program Files (x86)\Microsoft\WaterMark.exe
  "C:\Program Files (x86)\Microsoft\WaterMark.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:5020
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 208
      4⤵
      Program crash
      PID:4192
- - 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:2608
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2608 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:232
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5020 -ip 5020
1⤵
PID:3768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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:\Program Files (x86)\Microsoft\WaterMark.exe

Filesize
112KB

MD5
14f8e703c6021d18557da2dd76eb5381

SHA1
4287f08c8b7eaad6d53077051887419965b7433f

SHA256
103485827e6c35973e7fbd49dd455fd9d5f4f7be9066b7c7cd52e447b87d31b9

SHA512
af7cbb964a1ca15b14c80762bab3eac0732da3c116252f4a4f7a736bb91cc498d08d4d70af3b1bee939021fae002dedf7825c677e9e55f80cc0aad18cf67013e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
975df3dbca02c4223ad98b4405ec0cd8

SHA1
62c3b5b2d32df9cedede3d746956a999d34beff1

SHA256
87d1e303201f45a5b0080b4580575bb564446751cafe9da1e8ce11a9c6a842fd

SHA512
1277f93b24c89c39cee767c05e3e450da71aa5bade2fcc2559ef39c3b747c3db491488e63e8d21911e668885308d717fb7d47e2b3a70ff24b0a7250b5f671417

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
1ba99c5854fd8c6fd1914c5c65206416

SHA1
2f619287d768a47f549b78a6182c3f8b001d741f

SHA256
4cb28f8b2638a6a3973f6a9609abf6f30220ca8a374ac6477b2baedd2526e240

SHA512
aee019e859dac98241926d2cacdd75ee32941fcd2fbfdd80f0e6daf409d5c4268c51362b0998801a58748f7a3971b8fda15525afb238c026c3212f2827cab3ae

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver343A.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2920-35-0x0000000077582000-0x0000000077583000-memory.dmp

Filesize
4KB

Download
memory/2920-28-0x0000000077582000-0x0000000077583000-memory.dmp

Filesize
4KB

Download
memory/2920-38-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2920-18-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/2920-33-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2920-34-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/2920-36-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2920-29-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2920-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2920-27-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4880-3-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4880-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4880-2-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4880-1-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/4880-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4880-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4880-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/4880-6-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/4880-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4880-19-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/4880-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4880-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/5020-31-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/5020-32-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download