ramnit | 131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2024, 07:21

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General

Target

131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0.exe
Size

168KB
MD5

17c230c0076183a6c1007453b4a231be
SHA1

32a364ce866ac209d56e9c78c6b27d931f28c3aa
SHA256

131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0
SHA512

94cea063543b7e2d4ae6c50d10122eac7199019a60a23723af4cbb45643718517ae08971a78f8df07336390022749101f930a0f6ac895894d6dfe81a4449080e
SSDEEP

3072:mR6zmokL4tzbicGBPMC99S+bGRliB4ohBNy:G7L4hic89Zbl6o34

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
2784	131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
2784	131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2784-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	2784	WerFault.exe	84

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	131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2784	2408	131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0.exe	84
PID 2408 wrote to memory of 2784	2408	131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0.exe	84
PID 2408 wrote to memory of 2784	2408	131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0.exe	84

C:\Users\Admin\AppData\Local\Temp\131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0.exe
"C:\Users\Admin\AppData\Local\Temp\131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 476
    3⤵
    - Program crash
    PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2784 -ip 2784
1⤵
PID:3056

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\131be0a9cce8a992b70fdabf92e240e9bdc37828c50fa165b85655fce4500ee0mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM9933.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2408-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2408-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2784-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2784-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download