204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f

General

Target

204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
Size

935KB
MD5

359bbdce80f7f7101cc4caf7227952cf
SHA1

dbc889a5da230459eaa9e6f6988aaddd96a00290
SHA256

204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f
SHA512

575e1026330323dc6d2bbc9a6591d3c38e2a9e36867b3e87fa39521978181c13cefd62963b01f50d94ed3f27a67328461e5884a58b6e6907462d933c8c58bfd8
SSDEEP

12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:YyHv5Z+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/1584-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-65-0x0000000000400000-0x00000000004F2000-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	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.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	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 560 set thread context of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1584	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29
PID 560 wrote to memory of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29
PID 560 wrote to memory of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29
PID 560 wrote to memory of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29
PID 560 wrote to memory of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29
PID 560 wrote to memory of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29
PID 560 wrote to memory of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29
PID 560 wrote to memory of 1584	560	204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe	29

C:\Users\Admin\AppData\Local\Temp\204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
"C:\Users\Admin\AppData\Local\Temp\204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:560
- C:\Users\Admin\AppData\Local\Temp\204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe
  "C:\Users\Admin\AppData\Local\Temp\204dbb9888c1b0d6711ef1c8713502d66ef2139b213c1d631888a7d6c9e6c60f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1584

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/1584-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-61-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1584-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads