2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0

Analysis

max time kernel
90s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
03/06/2024, 10:32

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General

Target
2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe
Size 266KB
Sample240603-mk2hqsbd5w
SHA256 2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0
MD5 8b38081c58023a50148d233d5bcc09fc
SHA1 faf0c991dd57e55b9d740b104c7502a83811d27c
SHA512 a5eedc6809b214a3b05ee61d21a243f5c0b6d4607792231c413c8dba9ac8c6d98f406e85151f6717c9a30160f6a57cd11870da9ceaa8869215fa9e69bcad9361
SSDEEP 6144:HXzKdNY49u8rVN1tZKKSEhI1pRDl8yuLT01net:Ya4Auc80p2v01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4008	ITS SB App Switch.exe
4316	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/2804-0-0x0000000000C40000-0x0000000000CE0000-memory.dmp	upx
behavioral2/memory/2804-14-0x0000000000C40000-0x0000000000CE0000-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
2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe
2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe
2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe
2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 4008	2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe	78
PID 2804 wrote to memory of 4008	2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe	78
PID 2804 wrote to memory of 4008	2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe	78
PID 2804 wrote to memory of 4316	2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe	79
PID 2804 wrote to memory of 4316	2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe	79
PID 2804 wrote to memory of 4316	2804	2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe	79

C:\Users\Admin\AppData\Local\Temp\2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe
"C:\Users\Admin\AppData\Local\Temp\2343351ee0b3562b4dcf986a301bf9d6d5cd5c62d04bd432a9d7443561fbe8b0.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2804
- 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:4008
- 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:4316

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/2804-0-0x0000000000C40000-0x0000000000CE0000-memory.dmp

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memory/2804-14-0x0000000000C40000-0x0000000000CE0000-memory.dmp

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