ramnit | 005a72a59dd81fe582da4130b66eb67b9fea0fb07927e7eb1b542adb52d9a1ed

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
2704	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2152	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe
2152	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe
2704	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe
2704	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnitmgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2704-14-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral1/memory/2704-20-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2704	WerFault.exe	31

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 4 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2704	2152	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe	31
PID 2152 wrote to memory of 2704	2152	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe	31
PID 2152 wrote to memory of 2704	2152	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe	31
PID 2152 wrote to memory of 2704	2152	2024-12-17_1bf0a60720a09bfdf356a3eb5b0c95a9_mafia_ramnit.exe	31

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⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152
- 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:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 180
    3⤵
    - Program crash
    PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
354KB

MD5
a8245f71e4e4aff10e574300abd2bcc2

SHA1
7ea3ae53a0697e526c6bc877b103b390af042d7a

SHA256
7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

SHA512
8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

Download Submit
\Users\Admin\AppData\Local\Temp\~TMEF4E.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMEF9D.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2152-0-0x0000000000EA0000-0x0000000001093000-memory.dmp

Filesize
1.9MB

Download
memory/2152-9-0x00000000004A0000-0x00000000004FC000-memory.dmp

Filesize
368KB

Download
memory/2152-10-0x0000000000EA0000-0x0000000001093000-memory.dmp

Filesize
1.9MB

Download
memory/2704-14-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2704-13-0x0000000000230000-0x000000000028C000-memory.dmp

Filesize
368KB

Download
memory/2704-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2704-20-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

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