985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4

General

Target

985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe
Size

935KB
MD5

301da9dc186a3afb7a66d3f56159892f
SHA1

754eaab68613c7cff5c1a4a706d2fd1089ced0f1
SHA256

985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4
SHA512

6f5117db2a9ac3267a85946c29779106e6eab8273db01c54328134f7878d3d11c9be6b1f4ef241136476641718aa25e50ef26a2820b702917d7a2ca30a13174d
SSDEEP

12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4P:ZyHv5Z+Wzv7AiBll0OBWi6si9GS

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/1320-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1320-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1320-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1320-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1320-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1320-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1320-65-0x0000000000400000-0x00000000004F2000-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	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.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	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2004 set thread context of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1320	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29
PID 2004 wrote to memory of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29
PID 2004 wrote to memory of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29
PID 2004 wrote to memory of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29
PID 2004 wrote to memory of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29
PID 2004 wrote to memory of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29
PID 2004 wrote to memory of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29
PID 2004 wrote to memory of 1320	2004	985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe	29

C:\Users\Admin\AppData\Local\Temp\985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe
"C:\Users\Admin\AppData\Local\Temp\985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe
  "C:\Users\Admin\AppData\Local\Temp\985448f33aecebb1d134b5d7422eab492d9b2b2e6f16ade9684874f45c74a7c4.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1320

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/1320-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1320-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1320-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1320-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1320-61-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1320-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1320-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1320-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1320-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads