581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8

General

Target

581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe
Size

266KB
MD5

d6de1e1ebcc9d5c20fb202ba48d0a9ce
SHA1

2352a51e1fc08af52e122f4b3f46b021e555b2c1
SHA256

581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8
SHA512

f6e538d8da4a6d6fa1eb5abe83d279617a375a4f7205d911b5182ae193b78a8da4df47e44a6c1f8697bcfb60da402296a4a7634db41cb5df801ca4c744005369
SSDEEP

6144:vXzKdNY49u8rVSVkV4dPMvc+/cv14501net:wa4Azxd2/V501

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-1-5-21-2013768333-4045878716-2922883000-1000\Control Panel\International\Geo\Nation	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe

Executes dropped EXE 2 IoCs

pid	Process
4492	ITS SB App Switch.exe
3616	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/3756-0-0x00000000006D0000-0x0000000000770000-memory.dmp	upx
behavioral1/memory/3756-14-0x00000000006D0000-0x0000000000770000-memory.dmp	upx

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
3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe
3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe
3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe
3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	3948	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 4492	3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe	89
PID 3756 wrote to memory of 4492	3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe	89
PID 3756 wrote to memory of 4492	3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe	89
PID 3756 wrote to memory of 3616	3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe	90
PID 3756 wrote to memory of 3616	3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe	90
PID 3756 wrote to memory of 3616	3756	581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe	90

C:\Users\Admin\AppData\Local\Temp\581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe
"C:\Users\Admin\AppData\Local\Temp\581f58a8d5b6d883329b48f60b6bc462e3d521b267fa16313e315f66c50ddfb8.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3756
- 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:4492
- 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:3616

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:2136

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
memory/3756-0-0x00000000006D0000-0x0000000000770000-memory.dmp

Filesize
640KB

Download
memory/3756-14-0x00000000006D0000-0x0000000000770000-memory.dmp

Filesize
640KB

Download
memory/3948-54-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-56-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-47-0x0000019C2A170000-0x0000019C2A171000-memory.dmp

Filesize
4KB

Download
memory/3948-48-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-49-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-50-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-51-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-52-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-53-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-15-0x0000019C21A80000-0x0000019C21A90000-memory.dmp

Filesize
64KB

Download
memory/3948-55-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-31-0x0000019C21B80000-0x0000019C21B90000-memory.dmp

Filesize
64KB

Download
memory/3948-57-0x0000019C2A1A0000-0x0000019C2A1A1000-memory.dmp

Filesize
4KB

Download
memory/3948-58-0x0000019C29DC0000-0x0000019C29DC1000-memory.dmp

Filesize
4KB

Download
memory/3948-59-0x0000019C29DB0000-0x0000019C29DB1000-memory.dmp

Filesize
4KB

Download
memory/3948-61-0x0000019C29DC0000-0x0000019C29DC1000-memory.dmp

Filesize
4KB

Download
memory/3948-64-0x0000019C29DB0000-0x0000019C29DB1000-memory.dmp

Filesize
4KB

Download
memory/3948-67-0x0000019C29CF0000-0x0000019C29CF1000-memory.dmp

Filesize
4KB

Download
memory/3948-79-0x0000019C29EF0000-0x0000019C29EF1000-memory.dmp

Filesize
4KB

Download
memory/3948-81-0x0000019C29F00000-0x0000019C29F01000-memory.dmp

Filesize
4KB

Download
memory/3948-82-0x0000019C29F00000-0x0000019C29F01000-memory.dmp

Filesize
4KB

Download
memory/3948-83-0x0000019C2A010000-0x0000019C2A011000-memory.dmp

Filesize
4KB

Download

Analysis

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