b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53

Analysis

max time kernel
128s
max time network
138s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
18/08/2023, 22:52

Target

b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe
Size

266KB
MD5

45bcba0de085911ca730601ae428c4d4
SHA1

ddc5b41a4aa72d36a1caef64235b2bd72a439361
SHA256

b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53
SHA512

8b51cfdec8a57bcd458e40f38972d533314bd2384508a2c64f3d1b5f952e4e8185057d774c73e4a3c684d6bd9667344f795e2901c5aaba078b0f0dd4eb14cb27
SSDEEP

6144:aXzKdNY49u8rVycOhV7k1QXzF5Ov01net:Za4A/N/7lXiv01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1480	ITS SB App Switch.exe
2636	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/3924-117-0x0000000000360000-0x0000000000400000-memory.dmp	upx
behavioral1/memory/3924-125-0x0000000000360000-0x0000000000400000-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
3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe
3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe
3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe
3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 1480	3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe	70
PID 3924 wrote to memory of 1480	3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe	70
PID 3924 wrote to memory of 1480	3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe	70
PID 3924 wrote to memory of 2636	3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe	71
PID 3924 wrote to memory of 2636	3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe	71
PID 3924 wrote to memory of 2636	3924	b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe	71

C:\Users\Admin\AppData\Local\Temp\b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe
"C:\Users\Admin\AppData\Local\Temp\b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3924
- 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:1480
- 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:2636

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/3924-117-0x0000000000360000-0x0000000000400000-memory.dmp

Filesize
640KB

Download
memory/3924-125-0x0000000000360000-0x0000000000400000-memory.dmp

Filesize
640KB

Download