ramnit | 005a72a59dd81fe582da4130b66eb67b9fea0fb07927e7eb1b542adb52d9a1ed

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
17-12-2024 09:24

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General

Target

2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe
Size

1.9MB
MD5

1bf0a60720a09bfdf356a3eb5b0c95a9
SHA1

564de3219a8eeb69ba95aa6d07ca538760c0a1f6
SHA256

005a72a59dd81fe582da4130b66eb67b9fea0fb07927e7eb1b542adb52d9a1ed
SHA512

a9ff4d48224a5b46b61e4b38b1c4368821cba26a3e803e1444d766ef2950cdb94c9daff4eaf51eca2e56d1639ffe7699e20876c8d2d9f92b89a772406244bce2
SSDEEP

49152:+yelftAATRDqoe2Q4tGS7yFoHJKfJrachXsTN8vpclTxlUUkXcnfeQMGh:ylftA0Dq72Q4tGS7yFcerachXZBaTxld

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
1052	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe

Loads dropped DLL 1 IoCs

pid	Process
1052	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1052-6-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3156	1052	WerFault.exe	83

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	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 1052	3456	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe	83
PID 3456 wrote to memory of 1052	3456	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe	83
PID 3456 wrote to memory of 1052	3456	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Users\Admin\AppData\Local\Temp\2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 492
    3⤵
    - Program crash
    PID:3156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1052 -ip 1052
1⤵
PID:4580

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe

Filesize
354KB

MD5
a8245f71e4e4aff10e574300abd2bcc2

SHA1
7ea3ae53a0697e526c6bc877b103b390af042d7a

SHA256
7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

SHA512
8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMA141.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1052-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1052-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3456-0-0x0000000000910000-0x0000000000B03000-memory.dmp

Filesize
1.9MB

Download
memory/3456-10-0x0000000000910000-0x0000000000B03000-memory.dmp

Filesize
1.9MB

Download