3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1

Analysis

max time kernel
90s
max time network
92s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
08/06/2024, 11:05

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General

Target
3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe
Size 266KB
Sample240608-m6921aba5v
SHA256 3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1
MD5 576094db9ad9bfe78409da09621bc28a
SHA1 17f27e7ab5cd7e336024f51d7c04a3814348b7c0
SHA512 5cd40c5a912acc57b2528fe3e366b2be682e6e7040a5d3d17472df48a6b633cb15d34a107f5bb53d3da664d633e1ff46ae8ba78eb4bb683b759d8d1d0ecccb3d
SSDEEP 6144:jXzKdNY49u8rVa7tf69Mlr5xuRrUfy01net:ca4ALtf6+lNxi01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2412	ITS SB App Switch.exe
3928	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/2372-0-0x00000000003F0000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/2372-14-0x00000000003F0000-0x0000000000490000-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
2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe
2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe
2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe
2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2412	2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe	77
PID 2372 wrote to memory of 2412	2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe	77
PID 2372 wrote to memory of 2412	2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe	77
PID 2372 wrote to memory of 3928	2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe	78
PID 2372 wrote to memory of 3928	2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe	78
PID 2372 wrote to memory of 3928	2372	3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe	78

C:\Users\Admin\AppData\Local\Temp\3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe
"C:\Users\Admin\AppData\Local\Temp\3c71164dc5c1032a1729ef946e38cbbc8a3a4f8ca5411405a1c280f4371a61c1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372
- 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:2412
- 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:3928

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/2372-0-0x00000000003F0000-0x0000000000490000-memory.dmp

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memory/2372-14-0x00000000003F0000-0x0000000000490000-memory.dmp

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