49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da

Analysis

max time kernel
58s
max time network
143s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
31/03/2023, 20:20

Target

49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe
Size

277KB
MD5

85c9062ff6e4973d064c47fa08815e0c
SHA1

04c68d9470491153f1bffb90977df468175e9c98
SHA256

49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da
SHA512

dcff60f121e180e0c0add249f53a25b3b842719295c9714a90d98ecc365dd3f69aa12cb4791ce3b6e73853392928a0670d440fea5e21128735607d3cd3f365ad
SSDEEP

3072:KNXEGZJWhfNFC4S60+XoLczrVmX7DdpF8PhpWKK8/3UuwiDIAkJhgDd9FH01ne4b:YXzKdNY49u8rV0ghYypDIAygD501nety

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4376	ITS SB App Switch.exe
2124	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/4668-117-0x00000000008E0000-0x0000000000980000-memory.dmp	upx
behavioral1/memory/4668-124-0x00000000008E0000-0x0000000000980000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe
4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe
4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe
4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 4376	4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe	66
PID 4668 wrote to memory of 4376	4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe	66
PID 4668 wrote to memory of 4376	4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe	66
PID 4668 wrote to memory of 2124	4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe	67
PID 4668 wrote to memory of 2124	4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe	67
PID 4668 wrote to memory of 2124	4668	49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe	67

C:\Users\Admin\AppData\Local\Temp\49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe
"C:\Users\Admin\AppData\Local\Temp\49e9663f2acc4ca5a34534f757ece6ef2b5bd24b978079b3dca7681d9a0a45da.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4668
- 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:4376
- 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:2124

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/4668-117-0x00000000008E0000-0x0000000000980000-memory.dmp

Filesize
640KB

Download
memory/4668-124-0x00000000008E0000-0x0000000000980000-memory.dmp

Filesize
640KB

Download