fatalrat | ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7

General

Target

ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
Size

104KB
MD5

d22524d87aa7c70e91c3fcc8710b2a85
SHA1

98570ab9917639f71231ae2732000691f643b2bd
SHA256

ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7
SHA512

9491f6c92e3e0a5e23e4ad79cfa0c7ee11982fb5bbc0fb1940ff273ae1a32f22560f9ab0eea3df03a7f70dd130a7c7e7d4a01b26e1f2b297bbe3f8f1d63fe336
SSDEEP

1536:hClUe3MN0YsIol+K13ZMg82YXF1bQg8QybZxEBW+xAc7xg:hCPl+Ksn2M6nQybsBS

Score

10^/10

fatalrat infostealer persistence 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/1632-9-0x0000000000F00000-0x0000000000F2A000-memory.dmp	fatalrat
behavioral1/memory/2892-29-0x0000000000220000-0x000000000024A000-memory.dmp	fatalrat

Executes dropped EXE 1 IoCs

pid	Process
2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Loads dropped DLL 1 IoCs

pid	Process
1632	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe"	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
Token: SeDebugPrivilege	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
Token: SeDebugPrivilege	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
Token: SeDebugPrivilege	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1632	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2892	1632	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	29
PID 1632 wrote to memory of 2892	1632	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	29
PID 1632 wrote to memory of 2892	1632	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	29
PID 1632 wrote to memory of 2892	1632	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	29
PID 2892 wrote to memory of 1740	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	30
PID 2892 wrote to memory of 1740	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	30
PID 2892 wrote to memory of 1740	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	30
PID 2892 wrote to memory of 1740	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	30
PID 2892 wrote to memory of 1740	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	30
PID 2892 wrote to memory of 1740	2892	ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe	30

C:\Users\Admin\AppData\Local\Temp\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
"C:\Users\Admin\AppData\Local\Temp\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe
  "C:\Users\Admin\AppData\Local\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe
    3⤵
    PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\ca221.png

Filesize
199KB

MD5
6fd1cdf4c712ee59bf684ae7e18c5142

SHA1
b04b90abfb4f5c87000244b66842d1dfcfc5b63d

SHA256
50a7d092025b2e62728e33655d13ad28ff10b0863be7f9aef419efff660083dc

SHA512
2a8eaf3a5e25255e747b2600bbc6afd1d42a88260a446c3dd197cbe62eec1117a512e6d3f24fb8649c02bfdd44c1b05c2ecc36177309a13f9aec1391d12fecd5

Download Submit
C:\ProgramData\ca221.png

Filesize
199KB

MD5
6fd1cdf4c712ee59bf684ae7e18c5142

SHA1
b04b90abfb4f5c87000244b66842d1dfcfc5b63d

SHA256
50a7d092025b2e62728e33655d13ad28ff10b0863be7f9aef419efff660083dc

SHA512
2a8eaf3a5e25255e747b2600bbc6afd1d42a88260a446c3dd197cbe62eec1117a512e6d3f24fb8649c02bfdd44c1b05c2ecc36177309a13f9aec1391d12fecd5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B9M1KBX1\ceshijiqimao[1].bin

Filesize
199KB

MD5
6fd1cdf4c712ee59bf684ae7e18c5142

SHA1
b04b90abfb4f5c87000244b66842d1dfcfc5b63d

SHA256
50a7d092025b2e62728e33655d13ad28ff10b0863be7f9aef419efff660083dc

SHA512
2a8eaf3a5e25255e747b2600bbc6afd1d42a88260a446c3dd197cbe62eec1117a512e6d3f24fb8649c02bfdd44c1b05c2ecc36177309a13f9aec1391d12fecd5

Download Submit
C:\Users\Admin\AppData\Local\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Filesize
104KB

MD5
d22524d87aa7c70e91c3fcc8710b2a85

SHA1
98570ab9917639f71231ae2732000691f643b2bd

SHA256
ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7

SHA512
9491f6c92e3e0a5e23e4ad79cfa0c7ee11982fb5bbc0fb1940ff273ae1a32f22560f9ab0eea3df03a7f70dd130a7c7e7d4a01b26e1f2b297bbe3f8f1d63fe336

Download Submit
C:\Users\Admin\AppData\Local\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Filesize
104KB

MD5
d22524d87aa7c70e91c3fcc8710b2a85

SHA1
98570ab9917639f71231ae2732000691f643b2bd

SHA256
ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7

SHA512
9491f6c92e3e0a5e23e4ad79cfa0c7ee11982fb5bbc0fb1940ff273ae1a32f22560f9ab0eea3df03a7f70dd130a7c7e7d4a01b26e1f2b297bbe3f8f1d63fe336

Download Submit
C:\Users\Admin\AppData\Local\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Filesize
104KB

MD5
d22524d87aa7c70e91c3fcc8710b2a85

SHA1
98570ab9917639f71231ae2732000691f643b2bd

SHA256
ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7

SHA512
9491f6c92e3e0a5e23e4ad79cfa0c7ee11982fb5bbc0fb1940ff273ae1a32f22560f9ab0eea3df03a7f70dd130a7c7e7d4a01b26e1f2b297bbe3f8f1d63fe336

Download Submit
\Users\Admin\AppData\Local\ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7.exe

Filesize
104KB

MD5
d22524d87aa7c70e91c3fcc8710b2a85

SHA1
98570ab9917639f71231ae2732000691f643b2bd

SHA256
ff2e122119a6d1a83e00b3a549e98d1de5eaf9e120f314fe112ec81f838d0dd7

SHA512
9491f6c92e3e0a5e23e4ad79cfa0c7ee11982fb5bbc0fb1940ff273ae1a32f22560f9ab0eea3df03a7f70dd130a7c7e7d4a01b26e1f2b297bbe3f8f1d63fe336

Download Submit
memory/1632-9-0x0000000000F00000-0x0000000000F2A000-memory.dmp

Filesize
168KB

Download
memory/1632-4-0x0000000010000000-0x0000000010031000-memory.dmp

Filesize
196KB

Download
memory/1632-5-0x0000000000FA0000-0x0000000000FD2000-memory.dmp

Filesize
200KB

Download
memory/1740-35-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1740-39-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2892-29-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads