fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
10/06/2024, 21:51

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General

Target
fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
Size 266KB
Sample240610-1qh58sseqn
SHA256 fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873
MD5 d7bd23b0d4f37021494e37c132a118f4
SHA1 b8497d13d87995479306de543f1509f9d13e16f9
SHA512 b67045422f24513c58c27066a71c0092f1c8c9549de931a71bf10165777be7dd78a931ec5d6a69d47275079a27496fc59452f759807e972dee79a48866b839fe
SSDEEP 3072:BNXEGZJWhfNFC4S60+XoLczrVmXnNPT1MlJkbZ+Y+x+tfnEafArH01ne4PK:fXzKdNY49u8rVa1T16kKInEaf201net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4852	ITS SB App Switch.exe
1216	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/224-0-0x0000000000D10000-0x0000000000DB0000-memory.dmp	upx
behavioral2/memory/224-14-0x0000000000D10000-0x0000000000DB0000-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
224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 4852	224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	77
PID 224 wrote to memory of 4852	224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	77
PID 224 wrote to memory of 4852	224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	77
PID 224 wrote to memory of 1216	224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	78
PID 224 wrote to memory of 1216	224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	78
PID 224 wrote to memory of 1216	224	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	78

C:\Users\Admin\AppData\Local\Temp\fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
"C:\Users\Admin\AppData\Local\Temp\fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:224
- 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:4852
- 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:1216

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/224-0-0x0000000000D10000-0x0000000000DB0000-memory.dmp

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memory/224-14-0x0000000000D10000-0x0000000000DB0000-memory.dmp

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