b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6

Analysis

max time kernel
91s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
28/05/2024, 18:03

Target

b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe
Size

266KB
MD5

6d2751334efcd04b63b3f90c616ac84b
SHA1

2ccb59256057e8f6d372760d424a1ca5bd9204d5
SHA256

b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6
SHA512

826512f00430720ca790a9231bd07232b3a2e5be0ad417919e57f5b935054163c7095e6afeadd92a64febcb98675e0b989cbbf98e2cc7e07304cfc559708c714
SSDEEP

3072:JNXEGZJWhfNFC4S60+XoLczrVmXLsGe/YQ5ot97GxepFlBLPBZTBQcFn8Db/H01Q:nXzKdNY49u8rVFH4kx2/bQcFM01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1516	ITS SB App Switch.exe
4624	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral2/memory/1188-0-0x0000000000970000-0x0000000000A10000-memory.dmp	upx
behavioral2/memory/1188-14-0x0000000000970000-0x0000000000A10000-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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 1516	1188	b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe	79
PID 1188 wrote to memory of 1516	1188	b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe	79
PID 1188 wrote to memory of 1516	1188	b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe	79
PID 1188 wrote to memory of 4624	1188	b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe	80
PID 1188 wrote to memory of 4624	1188	b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe	80
PID 1188 wrote to memory of 4624	1188	b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe	80

C:\Users\Admin\AppData\Local\Temp\b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe
"C:\Users\Admin\AppData\Local\Temp\b1455cf73d301bc5e5a5588b2b6b023d6c594d726a3558d964766776a676f5f6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1188
- 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:4624

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/1188-0-0x0000000000970000-0x0000000000A10000-memory.dmp

Filesize
640KB

Download
memory/1188-14-0x0000000000970000-0x0000000000A10000-memory.dmp

Filesize
640KB

Download