fatalrat | ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa

General

Target

ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
Size

104KB
MD5

806b11715f620528391dbcd800fbdb8f
SHA1

9dafcc2f45fe53dca8240343be3090e16ade3e13
SHA256

ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa
SHA512

43bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b
SSDEEP

1536:uClUe3MN0YsIol+K13ZMg82YXF1XPg8QybZxEBH+xMfEoxj:uCPl+Ksn2MBnQybsBT

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
behavioral2/memory/1640-9-0x0000000003BC0000-0x0000000003BEA000-memory.dmp	fatalrat
behavioral2/memory/2512-33-0x0000000003AC0000-0x0000000003AEA000-memory.dmp	fatalrat

Executes dropped EXE 1 IoCs

pid	Process
2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.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-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe"	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
Token: SeDebugPrivilege	2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
Token: SeDebugPrivilege	2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
Token: SeDebugPrivilege	2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1640	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2512	1640	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe	83
PID 1640 wrote to memory of 2512	1640	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe	83
PID 1640 wrote to memory of 2512	1640	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe	83
PID 2512 wrote to memory of 3412	2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe	85
PID 2512 wrote to memory of 3412	2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe	85
PID 2512 wrote to memory of 3412	2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe	85
PID 2512 wrote to memory of 3412	2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe	85
PID 2512 wrote to memory of 3412	2512	ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe	85

C:\Users\Admin\AppData\Local\Temp\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
"C:\Users\Admin\AppData\Local\Temp\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
  "C:\Users\Admin\AppData\Local\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe
    3⤵
    PID:3412

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\INetCache\IE\HW3GGUK8\ceshijiqimao[1].bin

Filesize
199KB

MD5
6fd1cdf4c712ee59bf684ae7e18c5142

SHA1
b04b90abfb4f5c87000244b66842d1dfcfc5b63d

SHA256
50a7d092025b2e62728e33655d13ad28ff10b0863be7f9aef419efff660083dc

SHA512
2a8eaf3a5e25255e747b2600bbc6afd1d42a88260a446c3dd197cbe62eec1117a512e6d3f24fb8649c02bfdd44c1b05c2ecc36177309a13f9aec1391d12fecd5

Download Submit
C:\Users\Admin\AppData\Local\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe

Filesize
104KB

MD5
806b11715f620528391dbcd800fbdb8f

SHA1
9dafcc2f45fe53dca8240343be3090e16ade3e13

SHA256
ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa

SHA512
43bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b

Download Submit
C:\Users\Admin\AppData\Local\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe

Filesize
104KB

MD5
806b11715f620528391dbcd800fbdb8f

SHA1
9dafcc2f45fe53dca8240343be3090e16ade3e13

SHA256
ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa

SHA512
43bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b

Download Submit
C:\Users\Admin\AppData\Local\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe

Filesize
104KB

MD5
806b11715f620528391dbcd800fbdb8f

SHA1
9dafcc2f45fe53dca8240343be3090e16ade3e13

SHA256
ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa

SHA512
43bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b

Download Submit
memory/1640-4-0x0000000010000000-0x0000000010031000-memory.dmp

Filesize
196KB

Download
memory/1640-5-0x0000000003B80000-0x0000000003BB2000-memory.dmp

Filesize
200KB

Download
memory/1640-9-0x0000000003BC0000-0x0000000003BEA000-memory.dmp

Filesize
168KB

Download
memory/2512-33-0x0000000003AC0000-0x0000000003AEA000-memory.dmp

Filesize
168KB

Download
memory/3412-39-0x00000000043A0000-0x00000000043A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads