27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c

General

Target

27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe
Size

935KB
MD5

72a565f6432acd586d3c9ca44b8292b4
SHA1

14d70520734e434dcef2578867e3ab9083a60be3
SHA256

27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c
SHA512

3389340ce78494ca71318293a92123b0f8f6aebebe2602501b3642b26fd08472c2f98ded44c6d5e51f7a2e8a2f5ecf6ac4560e6da929c07f0dd74d4ecc3c88e4
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+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/1784-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1784-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1784-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1784-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1784-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1784-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1784-65-0x0000000000400000-0x00000000004F2000-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	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.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	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1676 set thread context of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1784	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29
PID 1676 wrote to memory of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29
PID 1676 wrote to memory of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29
PID 1676 wrote to memory of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29
PID 1676 wrote to memory of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29
PID 1676 wrote to memory of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29
PID 1676 wrote to memory of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29
PID 1676 wrote to memory of 1784	1676	27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe	29

C:\Users\Admin\AppData\Local\Temp\27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe
"C:\Users\Admin\AppData\Local\Temp\27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe
  "C:\Users\Admin\AppData\Local\Temp\27cebec5933cba8caec98c6a01f2a2ab99040ba5582e380c5f24e00cdc7ba57c.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1784

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/1784-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1784-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1784-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1784-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1784-61-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download
memory/1784-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1784-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1784-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1784-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads