b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d

General

Target

b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe
Size

266KB
MD5

9262e8e075941942d39c862bad7b8f79
SHA1

4bdcb8dcabc457d238ba15c5a7f3e60740bb22e3
SHA256

b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d
SHA512

ed19a9505e04a9be6082cf4d595cfdefd7b39a645e1ecb386c137fe4d34875ec4897fe2e84c4f07e80e4cd7b5316d3798eda9708cc91f0c8d6f329b2ea1126ed
SSDEEP

6144:/XzKdNY49u8rVrJmAT/TRPkTMeb01net:Aa4AQJmQ/tPCNb01

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2360	ITS SB App Switch.exe
2120	ITS SB App Switch.exe

Loads dropped DLL 2 IoCs

pid	Process
2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe
2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2244-0-0x0000000000E20000-0x0000000000EC0000-memory.dmp	upx
behavioral1/memory/2244-12-0x0000000000E20000-0x0000000000EC0000-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
2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe
2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2360	2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe	28
PID 2244 wrote to memory of 2360	2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe	28
PID 2244 wrote to memory of 2360	2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe	28
PID 2244 wrote to memory of 2360	2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe	28
PID 2244 wrote to memory of 2120	2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe	29
PID 2244 wrote to memory of 2120	2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe	29
PID 2244 wrote to memory of 2120	2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe	29
PID 2244 wrote to memory of 2120	2244	b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe	29

C:\Users\Admin\AppData\Local\Temp\b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe
"C:\Users\Admin\AppData\Local\Temp\b1b6dc4890209ea13d298a76acc624ce45e69bfb9e6cff89ed702d4f720eae6d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2244
- 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:2360
- 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:2120

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/2244-0-0x0000000000E20000-0x0000000000EC0000-memory.dmp

Filesize
640KB

Download
memory/2244-12-0x0000000000E20000-0x0000000000EC0000-memory.dmp

Filesize
640KB

Download

Analysis

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