ramnit | e8e00e311bc94a115ab880bd5ca8f7d0995c76093bab8d4ee3c0ac93ab160aca

Analysis

max time kernel
93s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 22:49

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General

Target

e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe
Size

212KB
MD5

e390eff8d1ff68ce4ecfb5e3bd0a410e
SHA1

8385c9c2f57ed61fb08a720eb0a54b014b62ca61
SHA256

e8e00e311bc94a115ab880bd5ca8f7d0995c76093bab8d4ee3c0ac93ab160aca
SHA512

a8ab5fbce06aa2af29abf0fc53f2e7026a03d054f2e1ce2e1ccec92cade8232c21c8d91d9e43ef9c014480350fc3fd530722bbf190ef0b0f5901da44442bf817
SSDEEP

1536:PVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApEmGIqkamtXMmbkSxA3pSc/:3nxwgxgfR/DVG7wBpEmGIqjm1qQu

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
3192	WaterMark.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3156-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3156-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3192-29-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3192-28-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3156-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3156-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3156-6-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3156-4-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3156-5-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3192-35-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3192-38-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3192-39-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3192-40-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3192-41-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxD021.tmp	e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3648	3796	WerFault.exe	84

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	e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.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\Main\CompatibilityFlags = "0"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31149201"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440771499"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	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\LastCheckForUpdateLowDateTime = "1965552354"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A0C58DEA-B884-11EF-91C3-E6FB6C85BB83} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1968051978"	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\Main\WindowsSearch	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\VersionManager\LastCheckForUpdateHighDateTime = "31149201"	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\LastUpdateLowDateTime = "1965552354"	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
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\LastCheckForUpdateHighDateTime = "31149201"	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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	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
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe
3192	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3192	WaterMark.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4132	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4132	iexplore.exe
4132	iexplore.exe
4576	IEXPLORE.EXE
4576	IEXPLORE.EXE
4576	IEXPLORE.EXE
4576	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3156	e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe
3192	WaterMark.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 3192	3156	e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe	83
PID 3156 wrote to memory of 3192	3156	e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe	83
PID 3156 wrote to memory of 3192	3156	e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe	83
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 3796	3192	WaterMark.exe	84
PID 3192 wrote to memory of 4132	3192	WaterMark.exe	89
PID 3192 wrote to memory of 4132	3192	WaterMark.exe	89
PID 3192 wrote to memory of 2408	3192	WaterMark.exe	90
PID 3192 wrote to memory of 2408	3192	WaterMark.exe	90
PID 4132 wrote to memory of 4576	4132	iexplore.exe	92
PID 4132 wrote to memory of 4576	4132	iexplore.exe	92
PID 4132 wrote to memory of 4576	4132	iexplore.exe	92

C:\Users\Admin\AppData\Local\Temp\e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e390eff8d1ff68ce4ecfb5e3bd0a410e_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3156
- 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:3192
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3796
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 204
      4⤵
      Program crash
      PID:3648
- - 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:4132
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4132 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4576
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    PID:2408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3796 -ip 3796
1⤵
PID:1128

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
212KB

MD5
e390eff8d1ff68ce4ecfb5e3bd0a410e

SHA1
8385c9c2f57ed61fb08a720eb0a54b014b62ca61

SHA256
e8e00e311bc94a115ab880bd5ca8f7d0995c76093bab8d4ee3c0ac93ab160aca

SHA512
a8ab5fbce06aa2af29abf0fc53f2e7026a03d054f2e1ce2e1ccec92cade8232c21c8d91d9e43ef9c014480350fc3fd530722bbf190ef0b0f5901da44442bf817

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

Filesize
471B

MD5
030d28178ec890f0d933359dad23da1e

SHA1
5fa5195ca05aea5caaf471afbcc2fd039876f3c4

SHA256
1e40a11d7943a7924cacca9632fa6dd8bd24fb1072cb61e64f9033ebce74806b

SHA512
0a4d2a2dc387cda5c4a2545d416aa40eaccc7f0176861c2862c0a792970282189548309263d0937913a9e8be8105074a8d7129b87e277db68a0efbc57f3030e6

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

Filesize
404B

MD5
11259f6f4e5de1598b6a78b886fdcdcb

SHA1
09f11d0e4201041be0f108b3dd71ccab7236aca8

SHA256
ff10d60bd9dabacdfb8cf5fc8bbe9dcc94b00665bd9cefa21f7616af9916387f

SHA512
161c94572e11bde0422c5ee30853b75264a9d7589118c60bbc07a12e15261481df33641efed06f521c4194f1008ea8bd68336c2132ac3aac686499862b8918e6

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
memory/3156-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3156-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3156-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3156-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3156-6-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3156-2-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3156-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3156-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3156-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3156-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/3156-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3156-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3192-30-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/3192-18-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3192-19-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3192-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3192-28-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3192-29-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3192-35-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3192-38-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3192-37-0x00000000770F2000-0x00000000770F3000-memory.dmp

Filesize
4KB

Download
memory/3192-36-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/3192-39-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3192-40-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3192-41-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3192-32-0x00000000770F2000-0x00000000770F3000-memory.dmp

Filesize
4KB

Download
memory/3796-33-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/3796-34-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download