116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
07-06-2023 01:00

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General

Target

116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe
Size

277KB
MD5

b50a18a393af90cb62fc97e4f59287a1
SHA1

966e6e976a3ca0b21db10d3edf67cd9622294381
SHA256

116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47
SHA512

8179ac82ca46517d302d6ee6f668492aa65d63f3eee81b2e18169be77bcb5c81b161370c57c07f08ba7ae130f8eb1c98054c722a165225e25db6346ca81f0a6f
SSDEEP

6144:7XzKdNY49u8rVTzwMlr5xuRrUSv01net6:Ea4AOtlNx6v01Z

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/4540-134-0x00000000000D0000-0x0000000000170000-memory.dmp	upx
behavioral1/memory/4540-147-0x00000000000D0000-0x0000000000170000-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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe

Executes dropped EXE 2 IoCs

pid	Process
1428	ITS SB App Switch.exe
1332	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
4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe
4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe
4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe
4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 1428	4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe	84
PID 4540 wrote to memory of 1428	4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe	84
PID 4540 wrote to memory of 1428	4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe	84
PID 4540 wrote to memory of 1332	4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe	85
PID 4540 wrote to memory of 1332	4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe	85
PID 4540 wrote to memory of 1332	4540	116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe	85

C:\Users\Admin\AppData\Local\Temp\116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe
"C:\Users\Admin\AppData\Local\Temp\116740d81fe50c96f433f67e463370fdee76f9d979841be919792969a5869c47.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4540
- 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:1428
- 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:1332

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/4540-134-0x00000000000D0000-0x0000000000170000-memory.dmp

Filesize
640KB

Download
memory/4540-147-0x00000000000D0000-0x0000000000170000-memory.dmp

Filesize
640KB

Download