f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30/05/2024, 03:48

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General

Target
f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe
Size 266KB
Sample240530-ec2jrsed34
SHA256 f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e
MD5 50d6cc63c4d5e9c7bc2cbb26aab3ea7d
SHA1 07f05f1ec19055873ef857fc6aa2c62326882c54
SHA512 bd6835ba7b5e0bae2f2ebc93fba32e147d2510aa549491df3fb99668633d0f8942a7be9962d9378875239a58b5f216e9a3d5b065c92c2ebb8a2980477d412fb3
SSDEEP 3072:yNXEGZJWhfNFC4S60+XoLczrVmX8sv1p0qosItFjCf5LYbetfx1oigW40BVH01nQ:gXzKdNY49u8rVxsvv40Ffx1oid01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1952	ITS SB App Switch.exe
1928	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/3604-0-0x00000000009F0000-0x0000000000A90000-memory.dmp	upx
behavioral2/memory/3604-15-0x00000000009F0000-0x0000000000A90000-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
3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe
3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe
3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe
3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 1952	3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe	79
PID 3604 wrote to memory of 1952	3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe	79
PID 3604 wrote to memory of 1952	3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe	79
PID 3604 wrote to memory of 1928	3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe	80
PID 3604 wrote to memory of 1928	3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe	80
PID 3604 wrote to memory of 1928	3604	f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe	80

C:\Users\Admin\AppData\Local\Temp\f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe
"C:\Users\Admin\AppData\Local\Temp\f64881f109ae911f71f9d0b69c02c6249f0cfc99ffe19804a494bcd6a3fb517e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3604
- 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:1952
- 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:1928

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/3604-0-0x00000000009F0000-0x0000000000A90000-memory.dmp

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memory/3604-15-0x00000000009F0000-0x0000000000A90000-memory.dmp

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