1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67

Analysis

max time kernel
170s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 15:39

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General

Target

1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
Size

935KB
MD5

bd9e269e38c9312a3454354d090ee88e
SHA1

6ac8fc75dd7cd8e78e47276f5943f2a48bdaa305
SHA256

1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67
SHA512

99e7b13f55d3bb8699a1f4bc955fcba9190bf875c57ce7c4b91c47cc4ac8df6927afd53f55e6221f2e924dacfcf69f046f54e7d84e805e0fe3f28e4d5b4026f9
SSDEEP

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

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
behavioral2/memory/2468-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2468-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2468-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2468-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2468-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2468-139-0x0000000000400000-0x00000000004F2000-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	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.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	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1040 set thread context of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2468	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
2468	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
2468	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
2468	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
2468	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
2468	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82
PID 1040 wrote to memory of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82
PID 1040 wrote to memory of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82
PID 1040 wrote to memory of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82
PID 1040 wrote to memory of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82
PID 1040 wrote to memory of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82
PID 1040 wrote to memory of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82
PID 1040 wrote to memory of 2468	1040	1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe	82

C:\Users\Admin\AppData\Local\Temp\1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
"C:\Users\Admin\AppData\Local\Temp\1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Users\Admin\AppData\Local\Temp\1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe
  "C:\Users\Admin\AppData\Local\Temp\1aa720a18076a1fbb2c6ecc9b45bc443da2c3f0c23f11409889ad9d22950bb67.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2468

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2468-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2468-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2468-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2468-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2468-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2468-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads