59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f

General

Target

59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
Size

935KB
MD5

fb370ffb864f0ec5c9420f5cfa24aba2
SHA1

11736c1479d61dc3137add13c3040e8e2579a76e
SHA256

59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f
SHA512

fb908fce78841ea7b1673f6d9442f06556fa7affb34985836fccf76ceb81a5e13f7838a86888f638c5d566141b849b7e091929dafc80808c6391fe647f187f00
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x49:JyHv5Z+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/1340-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1340-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1340-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1340-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1340-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1340-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1340-65-0x0000000000400000-0x00000000004F2000-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	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.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	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1808 set thread context of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1340	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29
PID 1808 wrote to memory of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29
PID 1808 wrote to memory of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29
PID 1808 wrote to memory of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29
PID 1808 wrote to memory of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29
PID 1808 wrote to memory of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29
PID 1808 wrote to memory of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29
PID 1808 wrote to memory of 1340	1808	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	29

C:\Users\Admin\AppData\Local\Temp\59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
"C:\Users\Admin\AppData\Local\Temp\59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
  "C:\Users\Admin\AppData\Local\Temp\59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1340

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/1340-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1340-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1340-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1340-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1340-61-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download
memory/1340-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1340-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1340-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1340-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads