ramnit | 7534f309b20ac041fd4c2be04669f34ae167794d75f051bc47858ceacff173bd

Analysis

max time kernel
120s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 04:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00.exe
Size

79KB
MD5

6a46260d6dffec161b7cc89b79fa6e00
SHA1

06cb0bdf176ecd413a7f6c01cb98a99e12ba2d2a
SHA256

7534f309b20ac041fd4c2be04669f34ae167794d75f051bc47858ceacff173bd
SHA512

d6f414c5a5a5f9f1e497e5d3a501bd09f3453d1d756c17ef1b6fba26edac68df7069c8a788cd31f2250c3172a2792adcf91613c96a214a92705526b9c90fbedc
SSDEEP

1536:Daq8y5ca6noM5RwVkY3tps9irDAf+NuxbduwjgAR4:Dj8Za6oM5CVLpsJf+sHrjgAG

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 2 IoCs

pid	Process
740	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe
1624	WaterMark.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/740-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/740-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/740-15-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/740-16-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/740-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/740-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/740-7-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1624-31-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1624-37-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1624-39-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1624-40-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px7E86.tmp	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1408	1540	WerFault.exe	87

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	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{668C7E60-C98C-11EF-91C3-4E8E92B54298} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "990609127"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153561"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442644007"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "989046596"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153561"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "989046596"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153561"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe
1624	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	WaterMark.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1616	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1616	iexplore.exe
1616	iexplore.exe
2368	IEXPLORE.EXE
2368	IEXPLORE.EXE
2368	IEXPLORE.EXE
2368	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
740	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe
1624	WaterMark.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 740	3560	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00.exe	85
PID 3560 wrote to memory of 740	3560	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00.exe	85
PID 3560 wrote to memory of 740	3560	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00.exe	85
PID 740 wrote to memory of 1624	740	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe	86
PID 740 wrote to memory of 1624	740	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe	86
PID 740 wrote to memory of 1624	740	JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe	86
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1540	1624	WaterMark.exe	87
PID 1624 wrote to memory of 1616	1624	WaterMark.exe	92
PID 1624 wrote to memory of 1616	1624	WaterMark.exe	92
PID 1624 wrote to memory of 3488	1624	WaterMark.exe	93
PID 1624 wrote to memory of 3488	1624	WaterMark.exe	93
PID 1616 wrote to memory of 2368	1616	iexplore.exe	95
PID 1616 wrote to memory of 2368	1616	iexplore.exe	95
PID 1616 wrote to memory of 2368	1616	iexplore.exe	95

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:740
- - C:\Program Files (x86)\Microsoft\WaterMark.exe
    "C:\Program Files (x86)\Microsoft\WaterMark.exe"
    3⤵
    - 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:1624
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      4⤵
      PID:1540
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 204
        5⤵
        Program crash
        
        PID:1408
  - - 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:1616
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1616 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2368
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1540 -ip 1540
1⤵
PID:4396

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

Loading Replay Monitor...

Downloads

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

Filesize
471B

MD5
d3ef026dd88e6e5106ac84f80286c124

SHA1
75062b0190d63b6ee191c2d3fd7deed40520a363

SHA256
2ecb929a03fb648afd921206e9f84eebfe98b3b343061e6d2e5bbf3a1d02619c

SHA512
809dafd4a0fb9c3c22d3fff05ebb4c025b35a69b514ddb082565a14b3543581f1c430532b6dec2dd4da97a4c9b9818b57d91dcc6f91a3a5425f5a65a078cf64e

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

Filesize
404B

MD5
4c7c6edfff922da39f2572939d554996

SHA1
feac9d018d38f02b959acf021683a1da6e250492

SHA256
c91ba28e03d482a8dd05fcc2eec314909695d7c678b2484eab66a896c20daef4

SHA512
1980d1dbd5a155b553a6976ea8b7e476704f1a89b47a612c586a4b5bb279e550907d6a71ca78d32bf514852b88d356046129c96c93ed62a306529193ed1a626c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a46260d6dffec161b7cc89b79fa6e00mgr.exe

Filesize
60KB

MD5
a962cad01af875fae888d4ef0a7ea3ea

SHA1
4f3e8ca45ce5b65a3295235aaeed5cafd0fb700b

SHA256
466b9fd17597fdc80473a622e42030a84307648cb410b765ca726488024d3c32

SHA512
18e48a4c7ca3a0a2f70d923182c509092f595347d5acc96d04023a29f6db4668d235033f3c5e529c045d482bcd5b970b0a374b9d3e3f94dfe656765caede41c4

Download Submit
memory/740-12-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/740-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-7-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/740-6-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1540-35-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/1540-34-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

Filesize
4KB

Download
memory/1624-32-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/1624-36-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1624-38-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/1624-37-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1624-39-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1624-40-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1624-29-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1624-31-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3560-50-0x0000000000A50000-0x0000000000A67000-memory.dmp

Filesize
92KB

Download
memory/3560-0-0x0000000000A50000-0x0000000000A67000-memory.dmp

Filesize
92KB

Download