c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
13/06/2024, 07:49

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General

Target
c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe
Size 266KB
Sample240613-jnydpszdnc
SHA256 c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0
MD5 05813cd0c6139765043f77fdb6afe89e
SHA1 dcd51ec9b9f544f442cddbe7e3a47e36e86df838
SHA512 279237f99590db8a36f16143075b4bc960e1cf57027281ddb94c156213927869960c80452ca9a19e36e82b0bdb209c762a033538352c0d1424b93533556d60e8
SSDEEP 3072:sNXEGZJWhfNFC4S60+XoLczrVmXMzt1vH5ApzWGLiw6Zau4NrdqbCe1KZE5eH01Q:aXzKdNY49u8rVNfDwzqbCe1KZ/01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4540	ITS SB App Switch.exe
3692	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/3504-0-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral2/memory/3504-14-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral2/memory/3504-15-0x00000000001E0000-0x0000000000280000-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
3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe
3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe
3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe
3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 4540	3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe	76
PID 3504 wrote to memory of 4540	3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe	76
PID 3504 wrote to memory of 4540	3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe	76
PID 3504 wrote to memory of 3692	3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe	77
PID 3504 wrote to memory of 3692	3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe	77
PID 3504 wrote to memory of 3692	3504	c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe	77

C:\Users\Admin\AppData\Local\Temp\c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe
"C:\Users\Admin\AppData\Local\Temp\c7a71238f4b12a8a7f93f221101d2c991a74ee531c23c82e8a37c2a6f1e5f1c0.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3504
- 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:4540
- 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:3692

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/3504-0-0x00000000001E0000-0x0000000000280000-memory.dmp

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memory/3504-14-0x00000000001E0000-0x0000000000280000-memory.dmp

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memory/3504-15-0x00000000001E0000-0x0000000000280000-memory.dmp

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