c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440

Analysis

max time kernel
371s
max time network
387s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 11:49

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General

Target

c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe
Size

277KB
MD5

33414e284e371f55b3372d9620315dc0
SHA1

a48dbe9671c2e7cf99de7a3feb9e536538e2b1dc
SHA256

c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440
SHA512

6c68b1e79cd186ec64ee39cab2fa33f9641de844fd5bbb4ad2ee297e018442d22da577d2cc6f4dc7e70e695ab20f19e1b7ea231c57fe72cb53126cc9c892fd69
SSDEEP

6144:GXzKdNY49u8rVkJm4RsJCKvMiqGV01netO:da4AVJm4SkG01V

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe

Executes dropped EXE 2 IoCs

pid	Process
3084	ITS SB App Switch.exe
3452	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/2520-132-0x00000000001C0000-0x0000000000260000-memory.dmp	upx
behavioral1/memory/2520-138-0x00000000001C0000-0x0000000000260000-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
2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe
2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe
2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe
2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 3084	2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe	75
PID 2520 wrote to memory of 3084	2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe	75
PID 2520 wrote to memory of 3084	2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe	75
PID 2520 wrote to memory of 3452	2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe	76
PID 2520 wrote to memory of 3452	2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe	76
PID 2520 wrote to memory of 3452	2520	c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe	76

C:\Users\Admin\AppData\Local\Temp\c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe
"C:\Users\Admin\AppData\Local\Temp\c1164192f723d5cf1e4b09921e23d0a1a16de3142d2cf683738c0a522f584440.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2520
- 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:3084
- 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:3452

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/2520-132-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download
memory/2520-138-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download