d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda

Analysis

max time kernel
90s
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
02/06/2024, 22:32

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General

Target
d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe
Size 266KB
Sample240602-2gc4asae94
SHA256 d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda
MD5 a5e4b633b5c892720e8a9dbdd2b0072a
SHA1 b55e6afc89eee41d50a9d011906bcbcd98bb36ef
SHA512 161f420b109f5672c61a134648085e2a0b0c30a0fdbb21ccd2943c2478a0ea96c4ab28ffd6b69abfc059ef625f58bebe872379db45584dd269db5faf0c5c58d0
SSDEEP 6144:rXzKdNY49u8rVM/ng9lk3nzlMY2qz0+w01net:0a4AO9qBzb0+w01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1516	ITS SB App Switch.exe
488	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/1156-0-0x0000000000C10000-0x0000000000CB0000-memory.dmp	upx
behavioral2/memory/1156-15-0x0000000000C10000-0x0000000000CB0000-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
1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe
1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe
1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe
1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1516	1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe	76
PID 1156 wrote to memory of 1516	1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe	76
PID 1156 wrote to memory of 1516	1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe	76
PID 1156 wrote to memory of 488	1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe	77
PID 1156 wrote to memory of 488	1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe	77
PID 1156 wrote to memory of 488	1156	d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe	77

C:\Users\Admin\AppData\Local\Temp\d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe
"C:\Users\Admin\AppData\Local\Temp\d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1156
- 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:1516
- 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:488

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/1156-0-0x0000000000C10000-0x0000000000CB0000-memory.dmp

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memory/1156-15-0x0000000000C10000-0x0000000000CB0000-memory.dmp

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