4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc

Analysis

max time kernel
91s
max time network
93s
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, 14:34

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General

Target
4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe
Size 266KB
Sample240608-rxexqace4t
SHA256 4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc
MD5 e337323385cda11a6f64c1108769300a
SHA1 11ff9ac6636556fdf0c87e705e13118c702850f5
SHA512 0265470e053fd82ff0f508bb47a34ee783415bc24887e901cf8823361476523c524566a0f50f09a96c87a84330fecf6448e04f4a4c8c9b87654e47a8df52b6c8
SSDEEP 3072:BNXEGZJWhfNFC4S60+XoLczrVmX83ht63kXnOBATu3rejB1MiqGw8CSFH01ne4PK:fXzKdNY49u8rVswJCKvMiqGnCo01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3076	ITS SB App Switch.exe
1804	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/1716-0-0x0000000000420000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/1716-14-0x0000000000420000-0x00000000004C0000-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
1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe
1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe
1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe
1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 3076	1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe	78
PID 1716 wrote to memory of 3076	1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe	78
PID 1716 wrote to memory of 3076	1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe	78
PID 1716 wrote to memory of 1804	1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe	79
PID 1716 wrote to memory of 1804	1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe	79
PID 1716 wrote to memory of 1804	1716	4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe	79

C:\Users\Admin\AppData\Local\Temp\4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe
"C:\Users\Admin\AppData\Local\Temp\4c4000275dbda7e79b7008a210db59f8f2c278bfce94a2a52e7835cfa88122dc.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1716
- 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:3076
- 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:1804

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/1716-0-0x0000000000420000-0x00000000004C0000-memory.dmp

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memory/1716-14-0x0000000000420000-0x00000000004C0000-memory.dmp

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