ramnit | 507e404a04b7803614c72556d8391dabcd62af13e1902e13e512731294a13cd8

Analysis

max time kernel
135s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 22:38

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General

Target

bf900643be88341a12f29e0f67c0a9aa_JaffaCakes118.exe
Size

68KB
MD5

bf900643be88341a12f29e0f67c0a9aa
SHA1

aa8bbb6ad2f237bcc68e0e622fc5868fe54bdf2a
SHA256

507e404a04b7803614c72556d8391dabcd62af13e1902e13e512731294a13cd8
SHA512

510229363fd33881ec85f2611f840011266d58b4f733c6b0678c32b1fa7b91f16346e07dfe8b5b7439752c85aad8247eebaebd31c02010c0d2aabb5f0f7bb526
SSDEEP

1536:FxGxA43zk0FXotMlexqMEIgoKToh8EEtv/+n+kzUza618WoX:T43R9oiljIgoKT0REp2+kQu61HC

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

Loads dropped DLL 1 IoCs

pid	Process
456	bf900643be88341a12f29e0f67c0a9aa_JaffaCakes118.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/456-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/456-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/456-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/456-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/456-2-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/456-1-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/456-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1796	456	WerFault.exe	87

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	bf900643be88341a12f29e0f67c0a9aa_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
456	bf900643be88341a12f29e0f67c0a9aa_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bf900643be88341a12f29e0f67c0a9aa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf900643be88341a12f29e0f67c0a9aa_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 184
  2⤵
  - Program crash
  PID:1796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 456 -ip 456
1⤵
PID:1004

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\~TMBE4F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/456-5-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/456-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/456-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/456-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/456-14-0x0000000077B92000-0x0000000077B93000-memory.dmp

Filesize
4KB

Download
memory/456-13-0x0000000077B92000-0x0000000077B94000-memory.dmp

Filesize
8KB

Download
memory/456-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/456-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/456-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/456-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download