79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5

Analysis

max time kernel
109s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 18:24

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General

Target

79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe
Size

277KB
MD5

ba7ec4a8d35a7cc5da5bb67dbd3ef181
SHA1

8f2f0eb0aad6082870b8151a37af90be084c4d80
SHA256

79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5
SHA512

9e52df823a2f122f6965e2c2dc821307a177dd76cad12f689268223192c5f9ee4e15ed885c85e12daea1ac73d1e22cad846b90cd4202d088aefdc7da4f171f3f
SSDEEP

3072:4NXEGZJWhfNFC4S60+XoLczrVmXZnywJoxZmHifZNL+C5LYZNO5McAx9L3uLH014:GXzKdNY49u8rV0Jm4KMi5McwNe01netz

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/2772-134-0x0000000000FB0000-0x0000000001050000-memory.dmp	upx
behavioral1/memory/2772-147-0x0000000000FB0000-0x0000000001050000-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	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe

Executes dropped EXE 2 IoCs

pid	Process
3628	ITS SB App Switch.exe
768	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
2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe
2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe
2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe
2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 3628	2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe	86
PID 2772 wrote to memory of 3628	2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe	86
PID 2772 wrote to memory of 3628	2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe	86
PID 2772 wrote to memory of 768	2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe	87
PID 2772 wrote to memory of 768	2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe	87
PID 2772 wrote to memory of 768	2772	79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe	87

C:\Users\Admin\AppData\Local\Temp\79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe
"C:\Users\Admin\AppData\Local\Temp\79f44829abe2d94d0e34b6505ebc3198c19fd979be1f3d0b07b774533ba694c5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2772
- 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:3628
- 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:768

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/2772-134-0x0000000000FB0000-0x0000000001050000-memory.dmp

Filesize
640KB

Download
memory/2772-147-0x0000000000FB0000-0x0000000001050000-memory.dmp

Filesize
640KB

Download