ramnit | 2c421957d9d5e204e9ebe73a3c808b4257d6de0d7b04a904f024d93dac09f794

Analysis

max time kernel
110s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 03:04

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General

Target

2c421957d9d5e204e9ebe73a3c808b4257d6de0d7b04a904f024d93dac09f794N.exe
Size

106KB
MD5

6e743c5bb3cff8252802d38b5051acb0
SHA1

0a8feb1b2422196093d6bfb731a922d8c49a56f6
SHA256

2c421957d9d5e204e9ebe73a3c808b4257d6de0d7b04a904f024d93dac09f794
SHA512

c6df9d151342f1ea3abf551b1ffbf492852973af4eeeb884b83da2860e687b262fc8164be8828281d0df095b652973b4e682cf5bb7b0c1ab7afbb4ac2f0bba65
SSDEEP

1536:1+FDoKeniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZp:1+FD8K71QkbstyJjCKICpC72s/mlaXp

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
212	2c421957d9d5e204e9ebe73a3c808b4257d6de0d7b04a904f024d93dac09f794N.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/212-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/212-12-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/212-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/212-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/212-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/212-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/212-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/212-19-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	212	WerFault.exe	82

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	2c421957d9d5e204e9ebe73a3c808b4257d6de0d7b04a904f024d93dac09f794N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
212	2c421957d9d5e204e9ebe73a3c808b4257d6de0d7b04a904f024d93dac09f794N.exe

C:\Users\Admin\AppData\Local\Temp\2c421957d9d5e204e9ebe73a3c808b4257d6de0d7b04a904f024d93dac09f794N.exe
"C:\Users\Admin\AppData\Local\Temp\2c421957d9d5e204e9ebe73a3c808b4257d6de0d7b04a904f024d93dac09f794N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 356
  2⤵
  - Program crash
  PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 212 -ip 212
1⤵
PID:2260

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\~TMB48B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/212-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/212-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/212-8-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/212-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/212-17-0x0000000077BA2000-0x0000000077BA3000-memory.dmp

Filesize
4KB

Download
memory/212-16-0x0000000077BA2000-0x0000000077BA4000-memory.dmp

Filesize
8KB

Download
memory/212-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/212-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/212-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/212-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/212-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/212-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/212-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/212-2-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/212-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download