fatalrat | e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
15-05-2023 06:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
Size

192KB
MD5

eb66dc24802087a923db24580d5fda89
SHA1

0def4d74e9ef391b2a8f9f55506a3889a88efa36
SHA256

e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889
SHA512

21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6
SSDEEP

3072:01ltd5LZseWDzoPZ6WS6BLfvgaSlpcD+05f:ISzkPDNGEf

Score

10^/10

fatalrat infostealer rat

Malware Config

Signatures

FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
infostealer rat fatalrat

Fatal Rat payload 2 IoCs

rat infostealer

resource	yara_rule
behavioral1/memory/1568-54-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat
behavioral1/memory/1332-69-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat

Executes dropped EXE 1 IoCs

pid	Process
1332	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe

Loads dropped DLL 2 IoCs

pid	Process
1568	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
1568	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
Token: SeDebugPrivilege	1332	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 1332	1568	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe	28
PID 1568 wrote to memory of 1332	1568	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe	28
PID 1568 wrote to memory of 1332	1568	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe	28
PID 1568 wrote to memory of 1332	1568	e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe	28

C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
"C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
  "C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1332

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe

Filesize
192KB

MD5
eb66dc24802087a923db24580d5fda89

SHA1
0def4d74e9ef391b2a8f9f55506a3889a88efa36

SHA256
e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889

SHA512
21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6

Download Submit
C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe

Filesize
192KB

MD5
eb66dc24802087a923db24580d5fda89

SHA1
0def4d74e9ef391b2a8f9f55506a3889a88efa36

SHA256
e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889

SHA512
21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6

Download Submit
\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe

Filesize
192KB

MD5
eb66dc24802087a923db24580d5fda89

SHA1
0def4d74e9ef391b2a8f9f55506a3889a88efa36

SHA256
e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889

SHA512
21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6

Download Submit
\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe

Filesize
192KB

MD5
eb66dc24802087a923db24580d5fda89

SHA1
0def4d74e9ef391b2a8f9f55506a3889a88efa36

SHA256
e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889

SHA512
21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6

Download Submit
memory/1332-69-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/1568-54-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download