4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725

General

Target

4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe
Size

935KB
MD5

ba0104acbce8b4368cc1017b94d841d0
SHA1

91efea512e3ae10570566e4cea23762e521a864f
SHA256

4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725
SHA512

b2794389e8626f971644bfe190c593e1c2b41769dc30fad0eb6e71dc9be80e9f081179c4d37ed316b57920b40190e89025f0dee0e49b463d6a6c69be33f23883
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Q:pyHv5Z+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
behavioral1/memory/1476-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1476-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1476-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1476-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1476-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1476-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1476-65-0x0000000000400000-0x00000000004F2000-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	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.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	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1476	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29
PID 1056 wrote to memory of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29
PID 1056 wrote to memory of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29
PID 1056 wrote to memory of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29
PID 1056 wrote to memory of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29
PID 1056 wrote to memory of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29
PID 1056 wrote to memory of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29
PID 1056 wrote to memory of 1476	1056	4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe	29

C:\Users\Admin\AppData\Local\Temp\4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe
"C:\Users\Admin\AppData\Local\Temp\4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe
  "C:\Users\Admin\AppData\Local\Temp\4ead3b9537afd791dd61e0558ed218b16e5c62f3f39ed9caa64e630343b98725.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1476-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1476-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1476-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1476-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1476-61-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1476-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1476-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1476-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1476-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads