91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7

Analysis

max time kernel
78s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2023, 06:12

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe
Size

277KB
MD5

748bcfc159720cd3a9786793f1ad53f8
SHA1

9ca4ad56983e936c8e35454abcba4715c756110b
SHA256

91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7
SHA512

5809ff689e8611814973743f50bcd4483a682bcf32ad3f53906289eca3722e33c662fb51b93ac740dacfae9f2cacaadfc534359d908ddf226c253dc24b2cd0ae
SSDEEP

3072:hNXEGZJWhfNFC4S60+XoLczrVmXdhUw/mfZNL+C5LYZNO5McAx9L0w2hH01ne4Pw:/XzKdNY49u8rV2uw+Mi5Mcw+n01netZ

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/2724-133-0x0000000000F10000-0x0000000000FB0000-memory.dmp	upx
behavioral1/memory/2724-143-0x0000000000F10000-0x0000000000FB0000-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	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe

Executes dropped EXE 2 IoCs

pid	Process
2164	ITS SB App Switch.exe
476	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
2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe
2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe
2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe
2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2164	2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe	83
PID 2724 wrote to memory of 2164	2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe	83
PID 2724 wrote to memory of 2164	2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe	83
PID 2724 wrote to memory of 476	2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe	84
PID 2724 wrote to memory of 476	2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe	84
PID 2724 wrote to memory of 476	2724	91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe	84

C:\Users\Admin\AppData\Local\Temp\91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe
"C:\Users\Admin\AppData\Local\Temp\91acd399d0b12b2e1739b5b78a170e67fe4a7181ff4b8651fdb91f0b72be9ce7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2724
- 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:2164
- 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:476

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

Loading Replay Monitor...

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
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/2724-133-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download
memory/2724-143-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download