c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9

Analysis

max time kernel
61s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2023 11:46

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General

Target

c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe
Size

277KB
MD5

ce3697d0285d13e5d9d16fa54bcb58b2
SHA1

ea414025885776dca5437c4b8c5c4ef0acbd6d51
SHA256

c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9
SHA512

2d23b520b12ae8ee99490229b914d0fef9f2aa29f331c9bd8dd99f2d36f81762b90f5815d3ebbfba991977f6fc4ebb82371aad639fafe0db3cc7149fcc9d96bf
SSDEEP

3072:HNXEGZJWhfNFC4S60+XoLczrVmXKBAA84x1FLL5r6jQ6yGl11yTDH01ne4PKWxG:tXzKdNY49u8rVRj1GlvW01netH

Score

7^/10

upx

Malware Config

Signatures

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe

Executes dropped EXE 2 IoCs

pid	Process
4428	ITS SB App Switch.exe
4832	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1640-133-0x0000000000230000-0x00000000002D0000-memory.dmp	upx
behavioral1/memory/1640-147-0x0000000000230000-0x00000000002D0000-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
1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe
1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe
1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe
1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 4428	1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe	84
PID 1640 wrote to memory of 4428	1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe	84
PID 1640 wrote to memory of 4428	1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe	84
PID 1640 wrote to memory of 4832	1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe	85
PID 1640 wrote to memory of 4832	1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe	85
PID 1640 wrote to memory of 4832	1640	c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe	85

C:\Users\Admin\AppData\Local\Temp\c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe
"C:\Users\Admin\AppData\Local\Temp\c2b8c10cc986c116d92a76c2b41198d542856992e4f597b199946e61f2de1ec9.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1640
- 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:4428
- 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:4832

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/1640-133-0x0000000000230000-0x00000000002D0000-memory.dmp

Filesize
640KB

Download
memory/1640-147-0x0000000000230000-0x00000000002D0000-memory.dmp

Filesize
640KB

Download