77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea

Analysis

max time kernel
90s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
07/06/2024, 00:48

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General

Target
77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe
Size 266KB
Sample240607-a512gsff84
SHA256 77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea
MD5 e629426924625239457e94b9af30c8d9
SHA1 dbbe2c5173eb246b6b49bd81f38850d63764e9c7
SHA512 c6db51e1325e432308c4204fd1bfecf8305e6ccd74c5b4548bd417c7d14bf18ebc7e77f9785481b9f7511e4c53016f3aa8807cb889c3e49951ad11f4a8315d4e
SSDEEP 6144:lXzKdNY49u8rVaV0NzJTeB6IxACs2/Q01net:Wa4Ad0NzU0IpL/Q01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1668	ITS SB App Switch.exe
4652	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/1920-0-0x00000000007C0000-0x0000000000860000-memory.dmp	upx
behavioral2/memory/1920-15-0x00000000007C0000-0x0000000000860000-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
1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe
1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe
1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe
1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 1668	1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe	81
PID 1920 wrote to memory of 1668	1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe	81
PID 1920 wrote to memory of 1668	1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe	81
PID 1920 wrote to memory of 4652	1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe	82
PID 1920 wrote to memory of 4652	1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe	82
PID 1920 wrote to memory of 4652	1920	77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe	82

C:\Users\Admin\AppData\Local\Temp\77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe
"C:\Users\Admin\AppData\Local\Temp\77ec4aaa17b381ec15834c7697ac32ea240004ad4c67d619263b5511b9602fea.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920
- 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:1668
- 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:4652

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/1920-0-0x00000000007C0000-0x0000000000860000-memory.dmp

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memory/1920-15-0x00000000007C0000-0x0000000000860000-memory.dmp

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