ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3

Analysis

max time kernel
78s
max time network
82s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2023 02:03

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General

Target

ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe
Size

277KB
MD5

e41bb3fad210436515b1a8dda7432a49
SHA1

2171a76cac2f5aa4ad5a9720d154a540f55c17d8
SHA256

ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3
SHA512

9ebf89f0466d40c2ecbbee039d39447143bbacee3ba98add135aaf1467b1eac86b30d2b29d9b3e9acb52a534cdbfc4517f5fed671cc7c62bcf797a75e5e9da1e
SSDEEP

3072:ZNXEGZJWhfNFC4S60+XoLczrVmXnV3799fZNL+C5LYZNO5McAx9LTArH01ne4PK7:3XzKdNY49u8rV2V37zMi5McwQ01net7

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

Processes:

ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

3556 ITS SB App Switch.exe
3620 ITS SB App Switch.exe

pid	process
3556	ITS SB App Switch.exe
3620	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/4112-134-0x0000000000CE0000-0x0000000000D80000-memory.dmp	upx
behavioral1/memory/4112-147-0x0000000000CE0000-0x0000000000D80000-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

Processes:

ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe

pid	process
4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe
4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe
4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe
4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe

description	pid	process	target process
PID 4112 wrote to memory of 3556	4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 3556	4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 3556	4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 3620	4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 3620	4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe	ITS SB App Switch.exe
PID 4112 wrote to memory of 3620	4112	ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe
"C:\Users\Admin\AppData\Local\Temp\ae62388db2755e21df36133eb57ea909a56c67e2912e75ea42ed161ee90738b3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4112

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:3556

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:3620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

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/4112-134-0x0000000000CE0000-0x0000000000D80000-memory.dmp

Filesize
640KB

Download
memory/4112-147-0x0000000000CE0000-0x0000000000D80000-memory.dmp

Filesize
640KB

Download