f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
13/06/2024, 21:09

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General

Target
f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe
Size 266KB
Sample240613-zzj88azerf
SHA256 f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1
MD5 b572f7caef3bd1c702fdd51f962a27b8
SHA1 4f7164027f81d1ab54be7ba66f9e58c9af535d92
SHA512 36008c15ed0468b1f8f2b5010f283bc940e2c7efbed52139136cde2b5a1cdddbc00d801023070b91a40890d04ba2b475c2bb9e1d629a191b09ccd0364ae68e53
SSDEEP 3072:eNXEGZJWhfNFC4S60+XoLczrVmXYqdO2TEi9ZP7aPQ8ug0x3xS6HkLWNH01ne4PK:sXzKdNY49u8rVURnqMg0x3jB01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4392	ITS SB App Switch.exe
560	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/636-0-0x0000000000E20000-0x0000000000EC0000-memory.dmp	upx
behavioral2/memory/636-14-0x0000000000E20000-0x0000000000EC0000-memory.dmp	upx
behavioral2/memory/636-15-0x0000000000E20000-0x0000000000EC0000-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
636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe
636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe
636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe
636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 4392	636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe	77
PID 636 wrote to memory of 4392	636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe	77
PID 636 wrote to memory of 4392	636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe	77
PID 636 wrote to memory of 560	636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe	78
PID 636 wrote to memory of 560	636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe	78
PID 636 wrote to memory of 560	636	f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe	78

C:\Users\Admin\AppData\Local\Temp\f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe
"C:\Users\Admin\AppData\Local\Temp\f732360ae082f883c7c85b45404944b6a1ed66a0049e14f887ee8c5b3ca447e1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:636
- 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:4392
- 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:560

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/636-0-0x0000000000E20000-0x0000000000EC0000-memory.dmp

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memory/636-14-0x0000000000E20000-0x0000000000EC0000-memory.dmp

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memory/636-15-0x0000000000E20000-0x0000000000EC0000-memory.dmp

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