ramnit | 71874411f66d0363203f685cb7173aa1412e174f030fdd0a5f1a1fe879c78972

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 02:17

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General

Target

71874411f66d0363203f685cb7173aa1412e174f030fdd0a5f1a1fe879c78972.exe
Size

166KB
MD5

052c457557184fcdd301a466ea37438e
SHA1

ea41b5b497c6ffa19fa7b9cb0975807f06cac2bc
SHA256

71874411f66d0363203f685cb7173aa1412e174f030fdd0a5f1a1fe879c78972
SHA512

4024d55971b07293199d561e81e30c52f5aa7f69d31b77c5e30004c383ac2c57426c6e8ad07334c90c2cb363bc5855525f6de060e2733967a2a944ff00ed40f6
SSDEEP

1536:Ph8Zc0c2TKH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6OR0:p8Zc0heH53F/y0nzTd6UjIWVvn+o6

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 1 IoCs

pid	Process
4760	71874411f66d0363203f685cb7173aa1412e174f030fdd0a5f1a1fe879c78972.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4760-2-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4760-8-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4760-10-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4760-11-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4760-9-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4760-4-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4760-3-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	4760	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	71874411f66d0363203f685cb7173aa1412e174f030fdd0a5f1a1fe879c78972.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4760	71874411f66d0363203f685cb7173aa1412e174f030fdd0a5f1a1fe879c78972.exe

C:\Users\Admin\AppData\Local\Temp\71874411f66d0363203f685cb7173aa1412e174f030fdd0a5f1a1fe879c78972.exe
"C:\Users\Admin\AppData\Local\Temp\71874411f66d0363203f685cb7173aa1412e174f030fdd0a5f1a1fe879c78972.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 508
  2⤵
  - Program crash
  PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4760 -ip 4760
1⤵
PID:3436

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\~TM6E3B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4760-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4760-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4760-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4760-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4760-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4760-0-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4760-16-0x00000000777A2000-0x00000000777A3000-memory.dmp

Filesize
4KB

Download
memory/4760-15-0x00000000777A2000-0x00000000777A4000-memory.dmp

Filesize
8KB

Download
memory/4760-6-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4760-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4760-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4760-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4760-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download