ramnit | 2ed2bb3cdbfb4e17a7c675a8118e459d82765051d75f33fd87047b15a2f2bc95

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-01-2025 05:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe
Size

95KB
MD5

3649a41124a6cd76e863c146818abbb5
SHA1

b1bbb35211ab17ba333fc82595bdc514be419c07
SHA256

2ed2bb3cdbfb4e17a7c675a8118e459d82765051d75f33fd87047b15a2f2bc95
SHA512

a0a47a92def5f1ccc551df1d0307d182e8aeffee302ab44116a2dea86052962ba1e971369ecc0a16dc0165e5ddcefc3145fe82087c690d987bb542475257bebc
SSDEEP

768:606R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:QR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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
3844	WaterMark.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/396-6-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/396-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/396-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3844-22-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/memory/3844-27-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3844-25-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/396-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/396-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/396-5-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/396-4-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3844-33-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3844-35-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3844-36-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxB1CB.tmp	JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2036	3428	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	JaffaCakes118_3649a41124a6cd76e863c146818abbb5.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
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	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
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\LastCheckForUpdateLowDateTime = "1922243585"	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\LastCheckForUpdateLowDateTime = "1920993390"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\Main	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 (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 = "31155779"	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\Recovery\AdminActive\{9E1B429D-D236-11EF-91C3-EE81E66BE9E9} = "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\LastTTLLowDateTime = "1251635200"	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
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\LastUpdateHighDateTime = "31155779"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1920993390"	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\LastCheckForUpdateHighDateTime = "31155779"	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 = "443596724"	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\GPU	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

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe
3844	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3844	WaterMark.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
968	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
968	iexplore.exe
968	iexplore.exe
2392	IEXPLORE.EXE
2392	IEXPLORE.EXE
2392	IEXPLORE.EXE
2392	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
396	JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe
3844	WaterMark.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 3844	396	JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe	83
PID 396 wrote to memory of 3844	396	JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe	83
PID 396 wrote to memory of 3844	396	JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe	83
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 3428	3844	WaterMark.exe	84
PID 3844 wrote to memory of 968	3844	WaterMark.exe	89
PID 3844 wrote to memory of 968	3844	WaterMark.exe	89
PID 3844 wrote to memory of 2828	3844	WaterMark.exe	90
PID 3844 wrote to memory of 2828	3844	WaterMark.exe	90
PID 968 wrote to memory of 2392	968	iexplore.exe	91
PID 968 wrote to memory of 2392	968	iexplore.exe	91
PID 968 wrote to memory of 2392	968	iexplore.exe	91

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3649a41124a6cd76e863c146818abbb5.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:396
- 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:3844
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3428
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 204
      4⤵
      Program crash
      PID:2036
- - 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:968
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:968 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2392
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3428 -ip 3428
1⤵
PID:4828

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

Filesize
95KB

MD5
3649a41124a6cd76e863c146818abbb5

SHA1
b1bbb35211ab17ba333fc82595bdc514be419c07

SHA256
2ed2bb3cdbfb4e17a7c675a8118e459d82765051d75f33fd87047b15a2f2bc95

SHA512
a0a47a92def5f1ccc551df1d0307d182e8aeffee302ab44116a2dea86052962ba1e971369ecc0a16dc0165e5ddcefc3145fe82087c690d987bb542475257bebc

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

Filesize
471B

MD5
4678c6b9e04d71f22ad272e0502cdb5e

SHA1
3f4cda0c3979c8f87b48914dd58b7eec0d480738

SHA256
8a2e74caaacdb17295780859af0882ff7e55a14ba77b04ab4656462c44adb673

SHA512
b347198672efdfb51dfdc266aa96b463fc8ee2bb260f9b493055849be7805c38b0c176d25bece406106d9d2e526c5948579f53d38737517496c1c81a7f9a2bbf

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

Filesize
404B

MD5
beef7df9c7acfa5c7c44da1f0598a981

SHA1
c418cf04c7a56de280e8757960c06544a510b4d1

SHA256
ef420003058f9f83230250987c38287b6d44d914dc8812ee2090b25957e374f9

SHA512
db2642924634eb42cec6e36e79b4ac7f803d3ffe172cc9ffe5984cc6e38a6301cfac1680ae9254342821d9cb3f394e82c633f161bc66c2eb719701ab07141437

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/396-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/396-2-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/396-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/396-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/396-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/396-3-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/396-6-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/396-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/396-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/396-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/396-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/396-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3428-30-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/3428-31-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/3844-25-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3844-26-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/3844-32-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/3844-34-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/3844-33-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3844-35-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3844-36-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3844-28-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/3844-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3844-22-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download