284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954

Analysis

max time kernel
140s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2023, 16:15

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General

Target

284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe
Size

277KB
MD5

779e17ba495cac52b2ce4acf2aa60519
SHA1

a6e1559257deba4314d2a591b418ecdac23784b9
SHA256

284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954
SHA512

c3b4ff2e8cd3476ed50ab3d36d3a91fed662516d99b69e37243c6fd375fc7fe5a2af2ee2554aa95be5d2fcaf6e86a3c144d938f2f872ac4bc295709cf93d20cc
SSDEEP

3072:tNXEGZJWhfNFC4S60+XoLczrVmX5DdpFiti1FLL5r6jQ6yGl1AT5H01ne4PKox+:rXzKdNY49u8rVyEte1GlW01netR

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	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe

Executes dropped EXE 2 IoCs

pid	Process
3932	ITS SB App Switch.exe
3132	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/3040-133-0x00000000005D0000-0x0000000000670000-memory.dmp	upx
behavioral1/memory/3040-147-0x00000000005D0000-0x0000000000670000-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
3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe
3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe
3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe
3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 3932	3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe	85
PID 3040 wrote to memory of 3932	3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe	85
PID 3040 wrote to memory of 3932	3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe	85
PID 3040 wrote to memory of 3132	3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe	86
PID 3040 wrote to memory of 3132	3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe	86
PID 3040 wrote to memory of 3132	3040	284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe	86

C:\Users\Admin\AppData\Local\Temp\284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe
"C:\Users\Admin\AppData\Local\Temp\284c1bb01bc582c65ae57ed3d248247be9affdf19fc23203570b06ccc359b954.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3040
- 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:3932
- 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:3132

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/3040-133-0x00000000005D0000-0x0000000000670000-memory.dmp

Filesize
640KB

Download
memory/3040-147-0x00000000005D0000-0x0000000000670000-memory.dmp

Filesize
640KB

Download