4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122

General

Target

4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe
Size

935KB
MD5

42da3177a59b1eb824bc52809f118e97
SHA1

dc240b53c4d0c46585827ba6ddcf87eada59d151
SHA256

4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122
SHA512

9f2b2f4de17ef2702f951f195d79c39d42eb19d08be347ab4a9f19e529aff913b61ecb41941d946f1463d32343ed7d907969b90cd06cdd02d57907b58233c67b
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4z:oyHv5Z+Wzv7AiBll0OBWi6si9GO

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1700-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-64-0x0000000000400000-0x00000000004F2000-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	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.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	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1700	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27
PID 2016 wrote to memory of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27
PID 2016 wrote to memory of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27
PID 2016 wrote to memory of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27
PID 2016 wrote to memory of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27
PID 2016 wrote to memory of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27
PID 2016 wrote to memory of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27
PID 2016 wrote to memory of 1700	2016	4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe	27

C:\Users\Admin\AppData\Local\Temp\4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe
"C:\Users\Admin\AppData\Local\Temp\4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe
  "C:\Users\Admin\AppData\Local\Temp\4ecc2d3b401a1ee08538ea7c6587aa72b8d66fe79b0478b23ab1e181a29b7122.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1700

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/1700-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-59-0x00000000004F0400-mapping.dmp

Download
memory/1700-61-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/1700-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads