b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc

General

Target

b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe
Size

935KB
MD5

dabd9f46a1670bc6dcea4b9344a2076e
SHA1

ff70c9f8fda69cbf99d7d6d703ed1fb6d0d8b314
SHA256

b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc
SHA512

d8d71192c508495993cb66d7bf0423144d879f03a33765675a64ef9d47c901b5e63d8adabbec962b75f27cbe9c4215916dabab6c9277adc7f3282e88abce0cab
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2012-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2012-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2012-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2012-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2012-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2012-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2012-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2012-66-0x0000000000400000-0x00000000004F2000-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	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.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	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1068 set thread context of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2012	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29
PID 1068 wrote to memory of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29
PID 1068 wrote to memory of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29
PID 1068 wrote to memory of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29
PID 1068 wrote to memory of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29
PID 1068 wrote to memory of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29
PID 1068 wrote to memory of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29
PID 1068 wrote to memory of 2012	1068	b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe	29

C:\Users\Admin\AppData\Local\Temp\b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe
"C:\Users\Admin\AppData\Local\Temp\b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Users\Admin\AppData\Local\Temp\b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe
  "C:\Users\Admin\AppData\Local\Temp\b7e33a13497e4cfc64b213c075650862f50f7e9de44604b7dc861145e88b7bcc.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2012

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/2012-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2012-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2012-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2012-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2012-61-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/2012-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2012-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2012-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2012-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2012-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads