ramnit | 714424aff27e45b0d10950997a948d727939d8870cd3da201ca4de0ccf9b3dcf

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 19:27

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General

Target

db2cb779e8ccf21330ea087131d29b10_JaffaCakes118.dll
Size

426KB
MD5

db2cb779e8ccf21330ea087131d29b10
SHA1

8a62a6d2125a93241f9ee276281fccfe315fd3e3
SHA256

714424aff27e45b0d10950997a948d727939d8870cd3da201ca4de0ccf9b3dcf
SHA512

c185b881db0aa07399f089e574c90cb8415ace284a6428a838286ab3bbc70bab3c5952e1bf843c2cad1052b94e1aa1a47f3dbd4afd8ae6946c01cfea32a4f070
SSDEEP

6144:p0IEu0/l7rUdoqWMvjcw3sWSAoITM+NPUHFWnsPuzmZl6:o79qXvjRc5AoIY+NPUlWnMZs

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
1980	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1980-6-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1980-13-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1980-15-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1980-10-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1980-12-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1980-8-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1980-7-0x0000000000400000-0x000000000041A000-memory.dmp	upx

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	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2078951335"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A74C473D-B663-11EF-B9D5-520873AEBE93} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2075201253"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2075201253"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31148656"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31148656"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440537434"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31148656"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1980	rundll32mgr.exe
1980	rundll32mgr.exe
1980	rundll32mgr.exe
1980	rundll32mgr.exe
1980	rundll32mgr.exe
1980	rundll32mgr.exe
1980	rundll32mgr.exe
1980	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	rundll32mgr.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
368	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
368	iexplore.exe
368	iexplore.exe
220	IEXPLORE.EXE
220	IEXPLORE.EXE
220	IEXPLORE.EXE
220	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1980	rundll32mgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 3912	3176	rundll32.exe	83
PID 3176 wrote to memory of 3912	3176	rundll32.exe	83
PID 3176 wrote to memory of 3912	3176	rundll32.exe	83
PID 3912 wrote to memory of 1980	3912	rundll32.exe	84
PID 3912 wrote to memory of 1980	3912	rundll32.exe	84
PID 3912 wrote to memory of 1980	3912	rundll32.exe	84
PID 1980 wrote to memory of 368	1980	rundll32mgr.exe	85
PID 1980 wrote to memory of 368	1980	rundll32mgr.exe	85
PID 368 wrote to memory of 220	368	iexplore.exe	86
PID 368 wrote to memory of 220	368	iexplore.exe	86
PID 368 wrote to memory of 220	368	iexplore.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db2cb779e8ccf21330ea087131d29b10_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\db2cb779e8ccf21330ea087131d29b10_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3912
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.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:1980
  - - 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:368
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:368 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:220

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

Filesize
471B

MD5
2d1847b341a938389fc5b14b0bcd9eb2

SHA1
4036e71c4002e7ee173d59dc84a9cb5aa1390d34

SHA256
275c7427c6238d335e521a313e6cff2357b16e645202f11e3433cd56539ccc32

SHA512
384e910821ee8b786f70b5358f120cb3aea47f0e50d1f5c6e4c7304435c7d88f2c5ac9027c73823916149a369ac1c7640c18b13db8e6ee740c963e1b8bd51428

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

Filesize
404B

MD5
dd5689e2652ce3b2aacab48216696eb1

SHA1
6661769c86d69fb864d68dab2e7f4d455bd515ed

SHA256
ff87e1c06ba2642958d7a63055515a5164d0bccc7aab624855d8bc1a0b14fd5a

SHA512
1cfaedd423c7264c1bfedad214d39bbb69593779c3ae0204dea5fbafc0624668bbca17d0d9a31604f91e73873bad84af7a191e92c70a5c71d5a34c520c641fd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
91KB

MD5
551161ba25d6c58cf6a4afe7587f7dcb

SHA1
3f36d947c0d082433bb121a9914b4841ffbfb5af

SHA256
f676ab20252c6ff437c7e3db1a8a3875715bf1a5a59812439f296cb5cd724b58

SHA512
f68a52bcfafccaf9b4390f7cdd9a57544d82a1f41656aeaf98f46ddc0198e636a790088cf8b734244cc5144a00704a8430e469c46284387d04c5a38cba17b00e

Download Submit
memory/1980-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1980-15-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1980-11-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/1980-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1980-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1980-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1980-16-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/1980-17-0x0000000077C72000-0x0000000077C73000-memory.dmp

Filesize
4KB

Download
memory/1980-19-0x0000000077C72000-0x0000000077C73000-memory.dmp

Filesize
4KB

Download
memory/1980-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1980-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1980-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3912-0-0x0000000010000000-0x0000000010071000-memory.dmp

Filesize
452KB

Download