b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55

Analysis

max time kernel
128s
max time network
137s
platform
windows10-1703_x64
resource
win10-20230915-en
resource tags

arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
submitted
03/10/2023, 19:31

Target

b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe
Size

266KB
MD5

a352904cb4bc710e4951e17c302c5057
SHA1

db473ff8c72ac512370fa7fbe38504e5965071b1
SHA256

b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55
SHA512

9a15993cdf29b26ad62cf85dfefd3b4d7f23d573fe9b2d118a1c0a55161fd5a5fdf3f7258e4f02384b893ab3f065f0fe27d96f80cf78d88e0cc83f1ebe842a16
SSDEEP

6144:5XzKdNY49u8rV/aKCckV4dPMvc+/cv1R01net:ia4AnAxd2/a01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2888	ITS SB App Switch.exe
3296	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/628-0-0x0000000001340000-0x00000000013E0000-memory.dmp	upx
behavioral1/memory/628-8-0x0000000001340000-0x00000000013E0000-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
628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe
628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe
628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe
628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 2888	628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe	70
PID 628 wrote to memory of 2888	628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe	70
PID 628 wrote to memory of 2888	628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe	70
PID 628 wrote to memory of 3296	628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe	71
PID 628 wrote to memory of 3296	628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe	71
PID 628 wrote to memory of 3296	628	b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe	71

C:\Users\Admin\AppData\Local\Temp\b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe
"C:\Users\Admin\AppData\Local\Temp\b61f8ab760f3ce6bd857c6d756a02f2055cce7b32b7ace0ca1a2607b33ef6b55.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:628
- 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:2888
- 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:3296

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
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
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/628-0-0x0000000001340000-0x00000000013E0000-memory.dmp

Filesize
640KB

Download
memory/628-8-0x0000000001340000-0x00000000013E0000-memory.dmp

Filesize
640KB

Download