1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 15:33

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General

Target

1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
Size

935KB
MD5

b04460029ec52c7a1481f46e56db0ed9
SHA1

f796ac70204ad62c2279a69403064660cbc81b82
SHA256

1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9
SHA512

a9ba71656d993e74af3bce9bad459dacb5afd026d53a451b6ad848e1f3f629d45fb86b5ed77be1723fb7618aa1aa34c9833acc377e5702de5f59793a4368d284
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1696-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1696-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1696-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1696-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1696-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1696-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1696-140-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.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	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4940 set thread context of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1696	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
1696	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
1696	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
1696	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
1696	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
1696	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81
PID 4940 wrote to memory of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81
PID 4940 wrote to memory of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81
PID 4940 wrote to memory of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81
PID 4940 wrote to memory of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81
PID 4940 wrote to memory of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81
PID 4940 wrote to memory of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81
PID 4940 wrote to memory of 1696	4940	1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe	81

C:\Users\Admin\AppData\Local\Temp\1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
"C:\Users\Admin\AppData\Local\Temp\1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe
  "C:\Users\Admin\AppData\Local\Temp\1cd6f78f535a91a5bcf9955e34fcaef0d2d95bd04534dd7e602eb507c9bca3b9.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1696

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/1696-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1696-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1696-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1696-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1696-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1696-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1696-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads