baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-06-2023 19:54

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General

Target

baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe
Size

277KB
MD5

ac612c779bbe9014d9bf2a19835256a1
SHA1

5e0287d90becfe5d58f476fda0d24228505f3ddf
SHA256

baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f
SHA512

aa9031d6dcea435ef11e2cd9d5290ad8fa5a479dadb426f339f20ad10d562e26d137ef1097fdfe2b8ad43fb380ef5d2bf2440ce3e7552ae7404fb5936f6e2247
SSDEEP

6144:hXzKdNY49u8rV1qtXmczSlUHURodG01netU:aa4ANmczSLoY01P

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/632-133-0x0000000000460000-0x0000000000500000-memory.dmp	upx
behavioral1/memory/632-147-0x0000000000460000-0x0000000000500000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe

Executes dropped EXE 2 IoCs

pid	Process
1664	ITS SB App Switch.exe
1032	ITS SB App Switch.exe

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
632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe
632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe
632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe
632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 1664	632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe	82
PID 632 wrote to memory of 1664	632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe	82
PID 632 wrote to memory of 1664	632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe	82
PID 632 wrote to memory of 1032	632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe	83
PID 632 wrote to memory of 1032	632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe	83
PID 632 wrote to memory of 1032	632	baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe	83

C:\Users\Admin\AppData\Local\Temp\baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe
"C:\Users\Admin\AppData\Local\Temp\baca426cc1085dc18ed931b95bfa5557ff125e232e9ea8fe117a2655a8c32d1f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:632
- 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:1664
- 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:1032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

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
memory/632-133-0x0000000000460000-0x0000000000500000-memory.dmp

Filesize
640KB

Download
memory/632-147-0x0000000000460000-0x0000000000500000-memory.dmp

Filesize
640KB

Download