ramnit | 8df870ec0d0754b049316f25a1402c67e00b4617adc66729c769ed95786bb9e8

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 03:54

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General

Target

JaffaCakes118_627ef52ef00c970112217160792c0590.exe
Size

198KB
MD5

627ef52ef00c970112217160792c0590
SHA1

801e4e0a0275b9fcde848fa6ac5c3eb5f09bfbb0
SHA256

8df870ec0d0754b049316f25a1402c67e00b4617adc66729c769ed95786bb9e8
SHA512

4cb2f360318c2bbe1184c3f8cd5c8ffbb535803d41f77a8ca7195c8e95e916aff9e42808dfdd2282f52960af0a6712d71737de835e8e5769bdcbfc6f94a25a04
SSDEEP

6144:i1XqN5a73Px3uTBqGcDCn+C5CrZ4zytbL:mGuNMMGcAY4zk

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

Loads dropped DLL 2 IoCs

pid	Process
1764	JaffaCakes118_627ef52ef00c970112217160792c0590.exe
1764	JaffaCakes118_627ef52ef00c970112217160792c0590.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1764-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Wplugin.dll	JaffaCakes118_627ef52ef00c970112217160792c0590.exe
File created	C:\Windows\Wplugin.dll	JaffaCakes118_627ef52ef00c970112217160792c0590.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	1764	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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_627ef52ef00c970112217160792c0590.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_627ef52ef00c970112217160792c0590.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_627ef52ef00c970112217160792c0590.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 672
  2⤵
  - Program crash
  PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1764 -ip 1764
1⤵
PID:4040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Local\Temp\~TMA5C5.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Users\Admin\AppData\Roaming\Wplugin.dll

Filesize
108KB

MD5
8847a8302dacc1d6fca61f125c8fe8e0

SHA1
f399142bbf03660bee1df555ebbf3acc8f658cf0

SHA256
9c2726defa122089f8251fa104f76d66830f448774ab9bd634adbb6e492e3943

SHA512
2b028bb4139c352b80db1509d1a3f479a8ef7e9b3b73ddbf62e2d83d4e59adf4a0bd6b9d68409bc0b6fafb7a5f56844fbfed6d00b824a6b370689801ce1c837f

Download Submit
memory/1764-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1764-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1764-5-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download