de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2023, 03:32

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General

Target

de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe
Size

277KB
MD5

ecfd9d2fa0e645207d061fb09d973465
SHA1

abaf7c8bc118eea34b8d217d6d8df9fb83fe23fe
SHA256

de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad
SHA512

e37d3d599277759443c57df0f43ad3176e538055cd24c592bc2f86931409ce72f78c2a36aa34e12d29476db79d34b3757c91b56f3db012b70f2216ccc6d9d951
SSDEEP

6144:SXzKdNY49u8rVXR5640Ffx1oicKVL01netT:ha4AQz64m+cL018

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/4376-134-0x0000000000E70000-0x0000000000F10000-memory.dmp	upx
behavioral1/memory/4376-147-0x0000000000E70000-0x0000000000F10000-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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe

Executes dropped EXE 2 IoCs

pid	Process
4380	ITS SB App Switch.exe
1808	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
4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe
4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe
4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe
4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 4380	4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe	81
PID 4376 wrote to memory of 4380	4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe	81
PID 4376 wrote to memory of 4380	4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe	81
PID 4376 wrote to memory of 1808	4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe	82
PID 4376 wrote to memory of 1808	4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe	82
PID 4376 wrote to memory of 1808	4376	de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe	82

C:\Users\Admin\AppData\Local\Temp\de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe
"C:\Users\Admin\AppData\Local\Temp\de7f3e30bb74c915cdaf51a1650ed84446bb0e7a2e9eda97ef1f8b1c7177f7ad.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4376
- 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:4380
- 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:1808

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/4376-134-0x0000000000E70000-0x0000000000F10000-memory.dmp

Filesize
640KB

Download
memory/4376-147-0x0000000000E70000-0x0000000000F10000-memory.dmp

Filesize
640KB

Download