ramnit | 7a7a75e47403e3744df374a583559c425a7ce2fe6260fae994b3546a322109c6

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 12:11

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General

Target

0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7.exe
Size

180KB
MD5

6fe4f3c7e30816366735d88c1c7e1032
SHA1

82466d2d156096389f470297e402544ee3175c8a
SHA256

0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7
SHA512

5c5598c1c0e1627682906da614b391cc05f027ddd545ce1ae0cc995469c0044466ba45331e310693f73ecae91ab81f0aeac45190405c7ed67b8d9175a8c4a549
SSDEEP

3072:zuug/5q6gVLypcFQIK5aaa5fWgi5r0fQRIKHIJdI60OWiJzpG/S6aPn:zuTgVLyE+g8r28I3MkJzpH6af

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
4224	0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4224	0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral6/memory/4224-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4344	4224	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 4224	3140	0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7.exe	82
PID 3140 wrote to memory of 4224	3140	0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7.exe	82
PID 3140 wrote to memory of 4224	3140	0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7.exe	82

C:\Users\Admin\AppData\Local\Temp\0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7.exe
"C:\Users\Admin\AppData\Local\Temp\0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3140
- C:\Users\Admin\AppData\Local\Temp\0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7mgr.exe
  C:\Users\Admin\AppData\Local\Temp\0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 524
    3⤵
    - Program crash
    PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4224 -ip 4224
1⤵
PID:4776

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\0b4363ea1bbc55747d0c878125637bcf50aaeb4fc44b1b972c7b8daedc2512c7mgr.exe

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM99CF.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3140-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3140-5-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4224-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4224-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download