3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:25

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General

Target

3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
Size

935KB
MD5

950b4160cbefba2639ab0c80a0709e05
SHA1

15480e90897b42a425398e18b6be3a8f76653b2b
SHA256

3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156
SHA512

a1ee4ee1c5e2f8c4486dce2a7ec612bdf639aeda1a8cfc12306c6506648095d1a176372ae04dcfa2e0e4a51861b7c94d7e2d4da23e4fa5688e459d39e4ba3a19
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4h:pyHv5Z+Wzv7AiBll0OBWi6si9G4

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4980-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4980-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4980-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4980-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4980-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 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	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4980	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
4980	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
4980	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
4980	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
4980	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
4980	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81
PID 4904 wrote to memory of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81
PID 4904 wrote to memory of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81
PID 4904 wrote to memory of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81
PID 4904 wrote to memory of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81
PID 4904 wrote to memory of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81
PID 4904 wrote to memory of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81
PID 4904 wrote to memory of 4980	4904	3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe	81

C:\Users\Admin\AppData\Local\Temp\3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
"C:\Users\Admin\AppData\Local\Temp\3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Users\Admin\AppData\Local\Temp\3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe
  "C:\Users\Admin\AppData\Local\Temp\3744d1e4e031064e249540143d11bde80cbfd3015c54ecfd06f3e348e39f3156.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4980-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4980-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4980-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4980-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4980-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads