f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c

Analysis

max time kernel
146s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
11/06/2024, 09:55

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General

Target
f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe
Size 266KB
Sample240611-lyarhasfmc
SHA256 f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c
MD5 a7903794a1ef36a47a5f4a53ded238d8
SHA1 d8c462176cf9cc1381a15f1c48b8ee67b5420c79
SHA512 10b55a81d480e74fb44cbbc16ef38193515de5b546156f443e22ed00e9aba8d99de3eca1c9b90e6ba3f32564b63741d25a96e49a61e6c9c33a0f74539bb6b368
SSDEEP 3072:pNXEGZJWhfNFC4S60+XoLczrVmXqNPTcqs0BVH0XNn2qcyFUBtH01ne4PK:HXzKdNY49u8rVB1TzBSXNn2qN401net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1016	ITS SB App Switch.exe
3124	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4076-0-0x00000000001D0000-0x0000000000270000-memory.dmp	upx
behavioral2/memory/4076-14-0x00000000001D0000-0x0000000000270000-memory.dmp	upx
behavioral2/memory/4076-16-0x00000000001D0000-0x0000000000270000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe
4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe
4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe
4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 1016	4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe	78
PID 4076 wrote to memory of 1016	4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe	78
PID 4076 wrote to memory of 1016	4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe	78
PID 4076 wrote to memory of 3124	4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe	79
PID 4076 wrote to memory of 3124	4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe	79
PID 4076 wrote to memory of 3124	4076	f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe	79

C:\Users\Admin\AppData\Local\Temp\f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe
"C:\Users\Admin\AppData\Local\Temp\f78cd09743cd3f89e7060e43e74037609b297306e047e1f4fa4610db7d7e0f7c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:1016
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:3124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

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memory/4076-0-0x00000000001D0000-0x0000000000270000-memory.dmp

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memory/4076-14-0x00000000001D0000-0x0000000000270000-memory.dmp

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memory/4076-16-0x00000000001D0000-0x0000000000270000-memory.dmp

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