03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839

Analysis

max time kernel
48s
max time network
53s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 16:42

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General

Target

03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe
Size

935KB
MD5

5bc20a450e75b4b3581393e6a6f7a578
SHA1

9ff284e07e73bd78c81da9a9251fdf5ace939105
SHA256

03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839
SHA512

5b255f144564abf2f584cc5def457228209e01c2cb803b70d8285ba9b8f851ea921e0c3304c1e593ecfda239c09c46c272e5cb67d1c8ca921795e1e92301cc59
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4H:oyHv5Z+Wzv7AiBll0OBWi6si9Gq

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/368-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/368-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/368-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/368-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/368-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/368-64-0x0000000000400000-0x00000000004F2000-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	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.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	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1256 set thread context of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
368	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27
PID 1256 wrote to memory of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27
PID 1256 wrote to memory of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27
PID 1256 wrote to memory of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27
PID 1256 wrote to memory of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27
PID 1256 wrote to memory of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27
PID 1256 wrote to memory of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27
PID 1256 wrote to memory of 368	1256	03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe	27

C:\Users\Admin\AppData\Local\Temp\03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe
"C:\Users\Admin\AppData\Local\Temp\03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Users\Admin\AppData\Local\Temp\03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe
  "C:\Users\Admin\AppData\Local\Temp\03158e1153f0ef3dabfcdec98f4e4914704a0f6c5f89ce05c739e10ad5a6a839.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:368

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/368-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/368-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/368-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/368-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/368-61-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/368-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/368-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/368-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads