d0a7fdf90ae6737edbe06f66193cd16258c1702f078aa62f88755e83826dfa6a

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 03:37

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General

Target

FieroHack.exe
Size

838.7MB
MD5

1d0585eab895c1fd0a71078255f0389d
SHA1

bf47c52f76e3e9fab779ec6cf527377454e05ec9
SHA256

cb1ae1c234b97b5f75d8c8e1f05649b284f9146d89ca5853fcf49ecc0883fd8d
SHA512

0dd7a3b4e8e6f291808113466d2ff29a068531660ec4958f0898fd08102e167859620174878c6e013420611e98efb94754a9ceb8e7dc677ad3d3184994a6d9c9
SSDEEP

98304:YSYl+O1E/Uo8EoT9AfvDm+CIUzwNhSkPsiQ5HiGIzH:YS7Uo/bfyhIUzilXI

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1728	WeMod.exe
2756	Sirus.exe

Loads dropped DLL 4 IoCs

pid	Process
2400	FieroHack.exe
2400	FieroHack.exe
2400	FieroHack.exe
2400	FieroHack.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1728	WeMod.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 2 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	FieroHack.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sirus.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1728	WeMod.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1728	2400	FieroHack.exe	31
PID 2400 wrote to memory of 1728	2400	FieroHack.exe	31
PID 2400 wrote to memory of 1728	2400	FieroHack.exe	31
PID 2400 wrote to memory of 1728	2400	FieroHack.exe	31
PID 2400 wrote to memory of 2756	2400	FieroHack.exe	32
PID 2400 wrote to memory of 2756	2400	FieroHack.exe	32
PID 2400 wrote to memory of 2756	2400	FieroHack.exe	32
PID 2400 wrote to memory of 2756	2400	FieroHack.exe	32

C:\Users\Admin\AppData\Local\Temp\FieroHack.exe
"C:\Users\Admin\AppData\Local\Temp\FieroHack.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Roaming\WeMod.exe
  C:\Users\Admin\AppData\Roaming\WeMod.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:1728
- C:\Users\Admin\AppData\Roaming\Sirus.exe
  C:\Users\Admin\AppData\Roaming\Sirus.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/1728-13-0x000000013F980000-0x000000013FEC5000-memory.dmp

Filesize
5.3MB

Download
memory/1728-10-0x000000013F980000-0x000000013FEC5000-memory.dmp

Filesize
5.3MB

Download
memory/1728-11-0x000000013F980000-0x000000013FEC5000-memory.dmp

Filesize
5.3MB

Download
memory/1728-15-0x000000013F980000-0x000000013FEC5000-memory.dmp

Filesize
5.3MB

Download
memory/1728-17-0x000000013FC11000-0x000000013FEC5000-memory.dmp

Filesize
2.7MB

Download
memory/1728-16-0x00000000000D0000-0x000000000012F000-memory.dmp

Filesize
380KB

Download
memory/1728-25-0x000007FEFFAC0000-0x000007FEFFB5F000-memory.dmp

Filesize
636KB

Download
memory/1728-12-0x000000013F980000-0x000000013FEC5000-memory.dmp

Filesize
5.3MB

Download
memory/1728-26-0x000000013FC11000-0x000000013FEC5000-memory.dmp

Filesize
2.7MB

Download
memory/1728-22-0x000000013F980000-0x000000013FEC5000-memory.dmp

Filesize
5.3MB

Download
memory/1728-21-0x000007FEFDC40000-0x000007FEFDCAC000-memory.dmp

Filesize
432KB

Download
memory/1728-23-0x0000000077B00000-0x0000000077CA9000-memory.dmp

Filesize
1.7MB

Download
memory/1728-27-0x00000000000D0000-0x000000000012F000-memory.dmp

Filesize
380KB

Download
memory/2400-7-0x0000000002CC0000-0x0000000003205000-memory.dmp

Filesize
5.3MB

Download
memory/2400-6-0x0000000002CC0000-0x0000000003205000-memory.dmp

Filesize
5.3MB

Download