e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b

Analysis

max time kernel
108s
max time network
113s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
08-08-2023 17:02

Target

e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe
Size

266KB
MD5

40452801a90b9cad25c6666bf4714a48
SHA1

e4db9302f11ffc6b97bff22ceeb3acab6298b795
SHA256

e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b
SHA512

ff1d7d265e83010342cb96afbaa13a7fda2af2c5c6dbfa6cc91dec37812e96055ac039e63e57d72496396455b8e3a95e8eaee15851aa62fe2d23efd9813fb823
SSDEEP

6144:+XzKdNY49u8rVbaKCsShV7k1QXzF5Ot01net:Fa4AFf/7lXit01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3976	ITS SB App Switch.exe
4980	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/4916-120-0x0000000000B10000-0x0000000000BB0000-memory.dmp	upx
behavioral1/memory/4916-128-0x0000000000B10000-0x0000000000BB0000-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 4916 wrote to memory of 3976	4916	e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe	69
PID 4916 wrote to memory of 3976	4916	e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe	69
PID 4916 wrote to memory of 3976	4916	e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe	69
PID 4916 wrote to memory of 4980	4916	e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe	70
PID 4916 wrote to memory of 4980	4916	e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe	70
PID 4916 wrote to memory of 4980	4916	e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe	70

C:\Users\Admin\AppData\Local\Temp\e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe
"C:\Users\Admin\AppData\Local\Temp\e4cb5f89128443e840b173b42f774108c77c3c17e34fc152a38325669a21043b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4916
- 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:3976
- 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:4980

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/4916-120-0x0000000000B10000-0x0000000000BB0000-memory.dmp

Filesize
640KB

Download
memory/4916-128-0x0000000000B10000-0x0000000000BB0000-memory.dmp

Filesize
640KB

Download