077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254

Analysis

max time kernel
111s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
01/03/2023, 08:25

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General

Target

077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe
Size

277KB
MD5

d13a0f1d0de5d0c3dec879b4fdebc58b
SHA1

f528e88b59d6d845556ce6c3c41b3244285d12c1
SHA256

077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254
SHA512

ea9f6fd23a3d08a59b79d86f74cdc7074c10f91d5fd72da7e3ea4a7390c02c112620b865c538362f3647ba15952fb3b78e48062f47f35797989c931ad69f20bb
SSDEEP

6144:KXzKdNY49u8rVjTnqsHHN4oqXGI01netV:Ja4AITnqsHt4jF016

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe

Executes dropped EXE 2 IoCs

pid	Process
3392	ITS SB App Switch.exe
428	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/540-134-0x0000000000890000-0x0000000000930000-memory.dmp	upx
behavioral1/memory/540-147-0x0000000000890000-0x0000000000930000-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

pid	Process
540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe
540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe
540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe
540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 3392	540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe	85
PID 540 wrote to memory of 3392	540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe	85
PID 540 wrote to memory of 3392	540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe	85
PID 540 wrote to memory of 428	540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe	86
PID 540 wrote to memory of 428	540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe	86
PID 540 wrote to memory of 428	540	077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe	86

C:\Users\Admin\AppData\Local\Temp\077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe
"C:\Users\Admin\AppData\Local\Temp\077d191d9b075661f45bd2e380f1022acebcdfe803eba61839ac402a2e4cc254.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:540
- 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:3392
- 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:428

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/540-134-0x0000000000890000-0x0000000000930000-memory.dmp

Filesize
640KB

Download
memory/540-147-0x0000000000890000-0x0000000000930000-memory.dmp

Filesize
640KB

Download