fatalrat | ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 06:21

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General

Target

ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe
Size

6.1MB
MD5

052072ffc4f8449345ceea343fdee0a7
SHA1

c64f1e6fa8b7ebcbda234f4534fbf654b0a4850c
SHA256

ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2
SHA512

1703513639446cc7c72142571f3016032df27346c09b2da1a5b35e51b814f27e4f13599702338e884182f578eef7f32d90d165732238c45f26523a88f9737f97
SSDEEP

98304:AAymlFX/ZL1K4WIqBI4rpNBczHA65wtX5bBeNz26AG1jQiWHugB9:AAhlFRLchIqBfz82XN8N6OjQr

Score

10^/10

fatalrat discovery infostealer rat

Malware Config

Signatures

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

Fatal Rat payload 1 IoCs

rat infostealer

resource	yara_rule
behavioral2/memory/3556-42-0x0000000002350000-0x000000000237A000-memory.dmp	fatalrat

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Macromedia-Packages.lnk	lOGcMH.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Macromedia-Packages.lnk	lOGcMH.exe

Executes dropped EXE 2 IoCs

pid	Process
2468	lOGcMH.exe
3556	lOGcMH.exe

Loads dropped DLL 2 IoCs

pid	Process
3556	lOGcMH.exe
3556	lOGcMH.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	write.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wordpad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lOGcMH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lOGcMH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	lOGcMH.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	lOGcMH.exe

Modifies data under HKEY_USERS 7 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	cmd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	cmd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	cmd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	cmd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	cmd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	cmd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{00021401-0000-0000-C000-000000000046} {000214E4-0000-0000-C000-000000000046} 0xFFFF = 0100000000000000cd754ae9944bdb01	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe
2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe
2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe
2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe
2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe
2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe
3556	lOGcMH.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	lOGcMH.exe
Token: SeDebugPrivilege	3556	lOGcMH.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4272	wordpad.exe
4272	wordpad.exe
4272	wordpad.exe
4272	wordpad.exe
4272	wordpad.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2680	2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe	88
PID 2064 wrote to memory of 2680	2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe	88
PID 2064 wrote to memory of 2680	2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe	88
PID 2680 wrote to memory of 4272	2680	write.exe	90
PID 2680 wrote to memory of 4272	2680	write.exe	90
PID 2680 wrote to memory of 4272	2680	write.exe	90
PID 3184 wrote to memory of 2468	3184	cmd.exe	91
PID 3184 wrote to memory of 2468	3184	cmd.exe	91
PID 3184 wrote to memory of 2468	3184	cmd.exe	91
PID 4272 wrote to memory of 4516	4272	wordpad.exe	94
PID 4272 wrote to memory of 4516	4272	wordpad.exe	94
PID 2064 wrote to memory of 3084	2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe	97
PID 2064 wrote to memory of 3084	2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe	97
PID 2064 wrote to memory of 3084	2064	ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe	97
PID 3084 wrote to memory of 3556	3084	cmd.exe	98
PID 3084 wrote to memory of 3556	3084	cmd.exe	98
PID 3084 wrote to memory of 3556	3084	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe
"C:\Users\Admin\AppData\Local\Temp\ca210e068987b172434c1b99cb6f5f56fba99b3bccf5ff4c4e8cd170c7b9a8a2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\write.exe
  "C:\Windows\System32\write.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe
    "C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4272
  - - C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      4⤵
      PID:4516
- C:\Windows\SysWOW64\cmd.exe
  cmd /c start "" "C:\ProgramData\lOGcMH\lOGcMH.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3084
- - C:\ProgramData\lOGcMH\lOGcMH.exe
    "C:\ProgramData\lOGcMH\lOGcMH.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3556

C:\Windows\system32\cmd.exe
cmd /c start C:\Users\Admin\Desktop\lOGc.lnk
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Roaming\lOGcMH.exe
  "C:\Users\Admin\AppData\Roaming\lOGcMH.exe" -n C:\Users\Admin\AppData\Roaming\lOGcM.zip -d C:\Users\Admin\AppData\Roaming
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\lOGcMH\MSVCR71.dll

Filesize
340KB

MD5
86f1895ae8c5e8b17d99ece768a70732

SHA1
d5502a1d00787d68f548ddeebbde1eca5e2b38ca

SHA256
8094af5ee310714caebccaeee7769ffb08048503ba478b879edfef5f1a24fefe

SHA512
3b7ce2b67056b6e005472b73447d2226677a8cadae70428873f7efa5ed11a3b3dbf6b1a42c5b05b1f2b1d8e06ff50dfc6532f043af8452ed87687eefbf1791da

Download Submit
C:\ProgramData\lOGcMH\fsk.dll

Filesize
1.7MB

MD5
5518f1f23917af02b88dac408e358ab9

SHA1
c110e288db0a65155cc6f32d7b786c3d319b4986

SHA256
9efcd38d6fdd8b15f9f223d39ad2185ade41674d355f7fcbd7361c1a0271f35a

SHA512
17a8e8d69a7bd5854da31d67ca198a1c42998451facc24a017b13bb8da1981fe4c4002f12e46aa3fe651723736d43925c518d0da95b41dba750ece5c470a050e

Download Submit
C:\ProgramData\lOGcMH\lOGcMH.exe

Filesize
885KB

MD5
9e6082e88e8ef4c1bc50bca07ed21ad4

SHA1
ada9368c8a9b3430933c9df50272d4bd26831f4d

SHA256
e6fd5a873ba71bfc108000d25c73e03d184955c7aa5ffa17fc33ca2d0c5fd203

SHA512
3350e3dac2f8465bf966e8fa6e54a34842196dfbcc1e785b11ccef082f750d278116a6e6164ff07e3f7247039e22395186ed9fcb1c4141ba74c5e48dc8da1915

Download Submit
C:\ProgramData\lOGcMH\longlq.cl

Filesize
1.2MB

MD5
7384b590bbac1439e788640bc849759c

SHA1
a245fde160ae5796ae0e06b63e1448689f9b7e61

SHA256
cc52cdafa4d588e382dd30148eede53ba9dd9e16b95315bdd9de626521f7a302

SHA512
8fee0d97e541bb36163e7153d53cea3752dc4c0539705aaecbc3b803471990d26160478ac2bb450cf81fa3eda8ce237672f905ebf609fcd9836b948c43fb5d5b

Download Submit
C:\Users\Admin\AppData\Roaming\lOGcM.zip

Filesize
655B

MD5
9f409872302b86840da28a7a724ade81

SHA1
c5efb86c86d07d35606ee2dd3a3627b0f0247b20

SHA256
72928bd70dbedf92a835ec9cb16f83ab1db918d4b9d47e55a9c9326f504a0b9a

SHA512
50f7a3c3f4aeab710cb8475d73a7701f87811f2a43c00680f16d932bb17fceab9849d76b6f17b9c01d334e16f06cd2beaa3a2b8f4cab756f7c359dddd3f06285

Download Submit
C:\Users\Admin\AppData\Roaming\lOGcMH.exe

Filesize
220KB

MD5
91eb8e88965207b2023519b7da93ac2b

SHA1
27ab0cbfddfd2cd4eae70b8762cd9ffc9382cbb4

SHA256
56efb141fc00a52e24d736cab09b966f80dacda3ce57386c1e5b1cc661c6bf4c

SHA512
7c3c1116388ec0ee725950340a6af705844313cbc62fc778eda147d8b99c144b3d13c92321f40a6292c443c93dfbcc855d792a9b36be573859e8876a770b11e1

Download Submit
C:\Users\Admin\Desktop\lOGc.lnk

Filesize
948B

MD5
95b0d322d0c6f621109191aca50a9505

SHA1
b75ff717baeccb7580526b121d0ebdb38675fa66

SHA256
95c57d24e03ac60d8d61434fab1475e693b3dd5a69513269ba5600f67fb9ebd5

SHA512
caad6c9d5ec068a8627b2e9643ce302f52ed9a1c87363f380bd7ccd583e4dda300786870fb23a9401dbef90bbbe832b44290a4c202d9b54ccfc0f18c9ca93b1e

Download Submit
C:\Users\Admin\Desktop\lOGc.lnk

Filesize
1KB

MD5
8d471842437c8fcb01a098890d1a8894

SHA1
6aa8df861ef2508076a5adaf62b7583630af927b

SHA256
583fe53bb0517667e99e1e5486327396b96c45c3ca2d307cd7e85b3eead5f86e

SHA512
9ca08b6ea4045a39b3a57d11d340cbc56bafea4888e20b1b0190cdeaeec241951605d3329d481b8199d7edb779b088febf909e85b67d1ce715ed70e5dd3a9510

Download Submit
memory/2064-0-0x0000000002AA0000-0x0000000003083000-memory.dmp

Filesize
5.9MB

Download
memory/2064-41-0x0000000000400000-0x0000000000A1A000-memory.dmp

Filesize
6.1MB

Download
memory/2064-47-0x0000000002AA0000-0x0000000003083000-memory.dmp

Filesize
5.9MB

Download
memory/3556-42-0x0000000002350000-0x000000000237A000-memory.dmp

Filesize
168KB

Download