Analysis
-
max time kernel
124s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2023 06:54
Static task
static1
Behavioral task
behavioral1
Sample
4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe
Resource
win10v2004-20230703-en
General
-
Target
4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe
-
Size
50KB
-
MD5
eaccfe1c67a0935d24b6f270a669d1a4
-
SHA1
cac944d39c6fb98a088726ced806f1259e36e95d
-
SHA256
4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f
-
SHA512
5ba4ba0713285b4c1051ca5df5496c73c2c58d0f74617203808b98bf5f23db77b762dc3b8056c12b1c0e571f8c78a184e74605faf1414743a7ece194f1af1972
-
SSDEEP
768:HrGe/nMfJYn9EhHq23hWkkgfEDUvnSm8Nb390PGHL:H6e/n8/Ek1ob390+HL
Malware Config
Signatures
-
FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
-
Fatal Rat payload 2 IoCs
resource yara_rule behavioral2/memory/1860-142-0x00000000009F0000-0x0000000000A1A000-memory.dmp fatalrat behavioral2/memory/1204-161-0x0000000000A00000-0x0000000000A2A000-memory.dmp fatalrat -
Executes dropped EXE 1 IoCs
pid Process 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1860 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe Token: SeDebugPrivilege 1204 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1860 wrote to memory of 1204 1860 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 81 PID 1860 wrote to memory of 1204 1860 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 81 PID 1860 wrote to memory of 1204 1860 4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe"C:\Users\Admin\AppData\Local\Temp\4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Users\Admin\AppData\Local\4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe"C:\Users\Admin\AppData\Local\4c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1204
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
50KB
MD5eaccfe1c67a0935d24b6f270a669d1a4
SHA1cac944d39c6fb98a088726ced806f1259e36e95d
SHA2564c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f
SHA5125ba4ba0713285b4c1051ca5df5496c73c2c58d0f74617203808b98bf5f23db77b762dc3b8056c12b1c0e571f8c78a184e74605faf1414743a7ece194f1af1972
-
Filesize
50KB
MD5eaccfe1c67a0935d24b6f270a669d1a4
SHA1cac944d39c6fb98a088726ced806f1259e36e95d
SHA2564c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f
SHA5125ba4ba0713285b4c1051ca5df5496c73c2c58d0f74617203808b98bf5f23db77b762dc3b8056c12b1c0e571f8c78a184e74605faf1414743a7ece194f1af1972
-
Filesize
50KB
MD5eaccfe1c67a0935d24b6f270a669d1a4
SHA1cac944d39c6fb98a088726ced806f1259e36e95d
SHA2564c736ac4776ecc45e3f33f3adffb8e876e523889425c08fd88ec4ba21374734f
SHA5125ba4ba0713285b4c1051ca5df5496c73c2c58d0f74617203808b98bf5f23db77b762dc3b8056c12b1c0e571f8c78a184e74605faf1414743a7ece194f1af1972