ramnit | 008e0dc5348f7bb9a2602c0462d2a001b376a2f89c767d8f41c48f6c8d9e3bc4

Analysis

max time kernel
93s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 19:57

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General

Target

008e0dc5348f7bb9a2602c0462d2a001b376a2f89c767d8f41c48f6c8d9e3bc4N.dll
Size

1.8MB
MD5

efbec748409d7ca078c15c27e1de26b0
SHA1

3db7ef5787020637d828e8d4fffbda7c242361f3
SHA256

008e0dc5348f7bb9a2602c0462d2a001b376a2f89c767d8f41c48f6c8d9e3bc4
SHA512

1d23a9d5c7e5d0b066ba72c697c1e767dcf857ad82a9dafe375ddc765f8828481ff8c6f41fc46c3cadbe6fb54e7dc85d6a29304e02d6922572236eb2ba56fc96
SSDEEP

24576:S7IY7a9IRCRqRPkHQo411810cNScGKJydXTZDwmzRMo3DP7x5nbiQjC2:aIY5RMHMf810Knor5zqo3zNJuQjC2

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
1304	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

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

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1304-15-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1304-14-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1304-13-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1304-20-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1304-10-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1304-8-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1304-7-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1304-6-0x0000000000400000-0x000000000041A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
928	2428	WerFault.exe	82

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

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1199226925"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1199226925"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153086"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153086"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{73185BBA-C7B1-11EF-9361-7E3D785E6C2E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442440017"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153086"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1204383198"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1304	rundll32mgr.exe
1304	rundll32mgr.exe
1304	rundll32mgr.exe
1304	rundll32mgr.exe
1304	rundll32mgr.exe
1304	rundll32mgr.exe
1304	rundll32mgr.exe
1304	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	rundll32mgr.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4564	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4564	iexplore.exe
4564	iexplore.exe
4464	IEXPLORE.EXE
4464	IEXPLORE.EXE
4464	IEXPLORE.EXE
4464	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1304	rundll32mgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2428	2056	rundll32.exe	82
PID 2056 wrote to memory of 2428	2056	rundll32.exe	82
PID 2056 wrote to memory of 2428	2056	rundll32.exe	82
PID 2428 wrote to memory of 1304	2428	rundll32.exe	83
PID 2428 wrote to memory of 1304	2428	rundll32.exe	83
PID 2428 wrote to memory of 1304	2428	rundll32.exe	83
PID 1304 wrote to memory of 4564	1304	rundll32mgr.exe	85
PID 1304 wrote to memory of 4564	1304	rundll32mgr.exe	85
PID 4564 wrote to memory of 4464	4564	iexplore.exe	87
PID 4564 wrote to memory of 4464	4564	iexplore.exe	87
PID 4564 wrote to memory of 4464	4564	iexplore.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\008e0dc5348f7bb9a2602c0462d2a001b376a2f89c767d8f41c48f6c8d9e3bc4N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\008e0dc5348f7bb9a2602c0462d2a001b376a2f89c767d8f41c48f6c8d9e3bc4N.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - 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:1304
  - - 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:4564
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4564 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 640
    3⤵
    - Program crash
    PID:928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2428 -ip 2428
1⤵
PID:4520

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
febff5e5b64433316ee5f116c5c14309

SHA1
55a533777edeed0d18304f073d59d5ca1e5c7737

SHA256
888dd735b3cf97e714243c7ecf44064128c4a97452b90ebbc66e317a113ef9a4

SHA512
cbadeca5bbd2528b4af7ad6d053483adac27db83bfcd8b75312a5aa4b09302f729b67a04bbb9af840cb3abd78ec668b5a6c8746685ba0f15780b5e0ea3dd88d8

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

Filesize
404B

MD5
554318e4af3bd55264e63113f5365933

SHA1
448153db9d359692181ae731dce7a4e5d5f95523

SHA256
1184e8b43ac059ae1ee136da342248157c482abcf6914a3afb6d37c5367acd60

SHA512
18b11eaa519d549fcdde1addeb728c4f873991165698fe54290db8751666734b984c139b6206a547d7ec16ce40c97645e8ea783a4b155a651cf417fc0750d83c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
87KB

MD5
1e55a2d7a5b3b8f2970c134145d54ab4

SHA1
3113838605f4c4a84656a7dea5b1b0effb89d015

SHA256
49a9fb163b538f1d32f5bd492b1089388b6ed9293ff7c6dd2756100e34f87c4c

SHA512
9b47379aaf3e71d6a4ee3b0508768a42eb247dde4a0b8135e1af6119e26fcb47af9f45bfe3f4f0ac453e19317bf121d7b71d0d152987d6d40ae5a8781beec8aa

Download Submit
memory/1304-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1304-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1304-17-0x0000000077612000-0x0000000077613000-memory.dmp

Filesize
4KB

Download
memory/1304-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1304-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1304-18-0x0000000077612000-0x0000000077613000-memory.dmp

Filesize
4KB

Download
memory/1304-20-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1304-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1304-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1304-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1304-16-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/1304-11-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/1304-15-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2428-21-0x0000000010000000-0x0000000010360000-memory.dmp

Filesize
3.4MB

Download
memory/2428-1-0x0000000010000000-0x0000000010360000-memory.dmp

Filesize
3.4MB

Download