4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08

Analysis

max time kernel
91s
max time network
94s
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, 12:20

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General

Target
4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe
Size 266KB
Sample240608-ph2f3acd89
SHA256 4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08
MD5 66bedfabfd93783aa32c6755124a4deb
SHA1 31d2f2b6bb461a164a75dffef543bebda2669f50
SHA512 8c532b5d2b19bd5d6aed0b6f4e965c48ee240ddad76d4c3ea3ebea61186e958ed31ad2d3a1ec80661acc60e6b567acfd5b12fb2fe1533779cbc695b876723c71
SSDEEP 6144:nXzKdNY49u8rVOJm4VzJTeB6IxACs2Sy01net:4a4AfJm4VzU0IpLSy01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4196	ITS SB App Switch.exe
3584	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/2028-0-0x0000000000C00000-0x0000000000CA0000-memory.dmp	upx
behavioral2/memory/2028-14-0x0000000000C00000-0x0000000000CA0000-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
2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe
2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe
2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe
2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 4196	2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe	77
PID 2028 wrote to memory of 4196	2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe	77
PID 2028 wrote to memory of 4196	2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe	77
PID 2028 wrote to memory of 3584	2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe	78
PID 2028 wrote to memory of 3584	2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe	78
PID 2028 wrote to memory of 3584	2028	4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe	78

C:\Users\Admin\AppData\Local\Temp\4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe
"C:\Users\Admin\AppData\Local\Temp\4a4a79da698f1730c62e01172ce1b7278a064e62fd66fe2465e976c9a7b59d08.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2028
- 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:4196
- 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:3584

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/2028-0-0x0000000000C00000-0x0000000000CA0000-memory.dmp

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memory/2028-14-0x0000000000C00000-0x0000000000CA0000-memory.dmp

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