850bacc0640ddc09d8f3a64a586b5e31f69c38a1d4028e8dd3151cb01bba89d2

Analysis

max time kernel
131s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2023 02:36

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General

Target

SecuriteInfo.com.FileRepMetagen.11876.exe
Size

1.7MB
MD5

aa3d4b76c880ebae6f66305d6e7140e4
SHA1

aae329425c4dcb425e30896e36cf0917a22aa487
SHA256

850bacc0640ddc09d8f3a64a586b5e31f69c38a1d4028e8dd3151cb01bba89d2
SHA512

91e7252e22d243c013f1fc4f6e633627734210588b129bfe517d1dc3d46c1e1e5363b6722eb34a71986accd4b845433e18992e843001f22661f24a816c28b7a9
SSDEEP

49152:gJXbYWGHzMdCY0AsdAFOB5iJfqUquW+CzaB+:SNGwdaAIAFqfPL7zr

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS 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\SystemBiosVersion	SecuriteInfo.com.FileRepMetagen.11876.exe

Loads dropped DLL 1 IoCs

pid	Process
2152	SecuriteInfo.com.FileRepMetagen.11876.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

pid	Process
2152	SecuriteInfo.com.FileRepMetagen.11876.exe
2152	SecuriteInfo.com.FileRepMetagen.11876.exe
2152	SecuriteInfo.com.FileRepMetagen.11876.exe
2152	SecuriteInfo.com.FileRepMetagen.11876.exe
2152	SecuriteInfo.com.FileRepMetagen.11876.exe
2152	SecuriteInfo.com.FileRepMetagen.11876.exe
2152	SecuriteInfo.com.FileRepMetagen.11876.exe
2152	SecuriteInfo.com.FileRepMetagen.11876.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1608	2152	WerFault.exe	80
1624	2152	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2152	SecuriteInfo.com.FileRepMetagen.11876.exe
2152	SecuriteInfo.com.FileRepMetagen.11876.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2152	SecuriteInfo.com.FileRepMetagen.11876.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMetagen.11876.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMetagen.11876.exe"
1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 960
  2⤵
  - Program crash
  PID:1608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 972
  2⤵
  - Program crash
  PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2152 -ip 2152
1⤵
PID:5116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2152 -ip 2152
1⤵
PID:908

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SE2AC4.tmp

Filesize
1024B

MD5
12871388b682b159ddd85545302a289d

SHA1
76b47377da188fcfddeefa0f940287f1cce9885d

SHA256
cc033f00e96cae1829e3a5c15150fe68a62f65440f1b158d9257370fbc488a9b

SHA512
d60953b62d08e52fa2860db257e2bdbaa97e7eff7007617857f7b30a76f7c7ba81f8444d313a6ad496adbbaede5af1661e72522046789bb9aee1340f7ac12c7d

Download Submit
memory/2152-0-0x0000000000400000-0x00000000005AA000-memory.dmp

Filesize
1.7MB

Download
memory/2152-3-0x0000000076940000-0x0000000076B55000-memory.dmp

Filesize
2.1MB

Download
memory/2152-3879-0x0000000002640000-0x00000000027F4000-memory.dmp

Filesize
1.7MB

Download
memory/2152-3880-0x00000000761F0000-0x0000000076390000-memory.dmp

Filesize
1.6MB

Download
memory/2152-5890-0x00000000765C0000-0x000000007663A000-memory.dmp

Filesize
488KB

Download
memory/2152-11785-0x0000000002640000-0x00000000027F4000-memory.dmp

Filesize
1.7MB

Download
memory/2152-13083-0x0000000004120000-0x0000000004121000-memory.dmp

Filesize
4KB

Download
memory/2152-13084-0x0000000000400000-0x00000000005AA000-memory.dmp

Filesize
1.7MB

Download