a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b

General

Target

a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
Size

266KB
MD5

da935ba2e2226f3e0facc5442856351c
SHA1

c767666a1e60b7bb184c74e6cab5324b7edade41
SHA256

a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b
SHA512

e21f64759e9c67443fda51069948b25c5d8fcf625267c6015b55749deba1569c6cfb6341441318cd8aff960e999e8f53bd77cc63ce2cf118a2fcb99e59bd00ca
SSDEEP

3072:ZNXEGZJWhfNFC4S60+XoLczrVmXnrpC1hVHjS+/fbC8DcGsWd3H01ne4PK:3XzKdNY49u8rVkrMjLHu8DcGFp01net

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2008	ITS SB App Switch.exe
2424	ITS SB App Switch.exe

Loads dropped DLL 2 IoCs

pid	Process
2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2040-0-0x0000000000190000-0x0000000000230000-memory.dmp	upx
behavioral1/memory/2040-12-0x0000000000190000-0x0000000000230000-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 2 IoCs

pid	Process
2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2008	2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	28
PID 2040 wrote to memory of 2008	2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	28
PID 2040 wrote to memory of 2008	2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	28
PID 2040 wrote to memory of 2008	2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	28
PID 2040 wrote to memory of 2424	2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	29
PID 2040 wrote to memory of 2424	2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	29
PID 2040 wrote to memory of 2424	2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	29
PID 2040 wrote to memory of 2424	2040	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	29

C:\Users\Admin\AppData\Local\Temp\a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
"C:\Users\Admin\AppData\Local\Temp\a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2040
- 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:2008
- 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:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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
\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
\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/2040-0-0x0000000000190000-0x0000000000230000-memory.dmp

Filesize
640KB

Download
memory/2040-12-0x0000000000190000-0x0000000000230000-memory.dmp

Filesize
640KB

Download

Analysis

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