fatalrat | 707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b

General

Target

707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe
Size

400KB
MD5

055922cf1bf7cdeb358243e3b55e7529
SHA1

0f2dbe0f0804e5790d4603d0be29b693e498d91c
SHA256

707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b
SHA512

472c9f229bb9ae2b190fb250e261a8a5317ab547e03963604d2db6aee7a94da0f1181fb6a0020fa577b3e7c886e25473837e2e436544c4a97e0785fd856fd52a
SSDEEP

6144:r662RhOKPkaEejVaxQUajLrr1WhgSSvq4bHSVQg8Tyz:rPKqa5paCrb1WhYVSWyz

Score

10^/10

fatalrat infostealer rat vmprotect

Malware Config

Signatures

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

Fatal Rat payload 4 IoCs

rat infostealer

Processes:

resource	yara_rule
behavioral1/memory/2784-0-0x0000000000400000-0x0000000000464000-memory.dmp	fatalrat
behavioral1/memory/2784-1-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat
behavioral1/memory/2596-18-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat
behavioral1/memory/2596-24-0x0000000000400000-0x0000000000464000-memory.dmp	fatalrat

Executes dropped EXE 1 IoCs

Processes:

707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

pid	Process
2596	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

Loads dropped DLL 2 IoCs

Processes:

707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

pid	Process
2784	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe
2784	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/2784-0-0x0000000000400000-0x0000000000464000-memory.dmp	vmprotect
behavioral1/files/0x000c000000012253-10.dat	vmprotect
behavioral1/memory/2784-12-0x0000000002D10000-0x0000000002D74000-memory.dmp	vmprotect
behavioral1/memory/2596-24-0x0000000000400000-0x0000000000464000-memory.dmp	vmprotect

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

pid	Process
2784	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe
2596	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.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

Processes:

707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

description	pid	Process
Token: SeDebugPrivilege	2784	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe
Token: SeDebugPrivilege	2596	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

description	pid	Process	procid_target
PID 2784 wrote to memory of 2596	2784	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe	28
PID 2784 wrote to memory of 2596	2784	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe	28
PID 2784 wrote to memory of 2596	2784	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe	28
PID 2784 wrote to memory of 2596	2784	707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe	28

C:\Users\Admin\AppData\Local\Temp\707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe
"C:\Users\Admin\AppData\Local\Temp\707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Users\Admin\AppData\Local\707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe
  "C:\Users\Admin\AppData\Local\707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b.exe

Filesize
400KB

MD5
055922cf1bf7cdeb358243e3b55e7529

SHA1
0f2dbe0f0804e5790d4603d0be29b693e498d91c

SHA256
707bc3525aee3985767a7437dea86e1e6f6a658c640867e0c2fa9559f4d9713b

SHA512
472c9f229bb9ae2b190fb250e261a8a5317ab547e03963604d2db6aee7a94da0f1181fb6a0020fa577b3e7c886e25473837e2e436544c4a97e0785fd856fd52a

Download Submit
memory/2596-18-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/2596-24-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2784-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2784-1-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/2784-12-0x0000000002D10000-0x0000000002D74000-memory.dmp

Filesize
400KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads