3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4

Analysis

max time kernel
47s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 14:07

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General

Target

3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe
Size

935KB
MD5

94fcc3a299bb03c157a94cbb081ac20d
SHA1

1c52619f91dc7a67a7a489eae6c36b9b7b703f57
SHA256

3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4
SHA512

75e07ea025a420e92a67f07be25be38cc3c7a948f9fdab60c64382e6b4aa0f1fdfc5e8e2b6ea6fc7b7df33e918b49790caa91476a60185682da31deae5648c71
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x48:5yHv5Z+Wzv7AiBll0OBWi6si9GZ

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/588-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/588-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/588-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/588-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/588-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/588-64-0x0000000000400000-0x00000000004F2000-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	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.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	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 860 set thread context of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
588	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28
PID 860 wrote to memory of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28
PID 860 wrote to memory of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28
PID 860 wrote to memory of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28
PID 860 wrote to memory of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28
PID 860 wrote to memory of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28
PID 860 wrote to memory of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28
PID 860 wrote to memory of 588	860	3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe	28

C:\Users\Admin\AppData\Local\Temp\3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe
"C:\Users\Admin\AppData\Local\Temp\3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Temp\3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe
  "C:\Users\Admin\AppData\Local\Temp\3eee74b49604a5b48df26f374e34832906c19f81543984612128b92fdb2b6fd4.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:588

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/588-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/588-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/588-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/588-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/588-61-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/588-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/588-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/588-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads