6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2023 14:24

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General

Target

6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe
Size

277KB
MD5

3f29303d0039b4d79517d611b890b06e
SHA1

16d7e585343ebade092f490e5ec5dada170a419a
SHA256

6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd
SHA512

faf4981d87a60776a7d2949f8584dc426fe24d0966dfb123facc39ee3e8c0129888ad33e1168d87dca794bbf718428ec6c823de3f75464812a77e2f63ccd17d4
SSDEEP

6144:TXzKdNY49u8rV2JxaHWgG/Mlr5xuRrUgO01netF:Ma4A5CHzllNxH01G

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe

Executes dropped EXE 2 IoCs

pid	Process
604	ITS SB App Switch.exe
3184	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/4960-132-0x0000000000E20000-0x0000000000EC0000-memory.dmp	upx
behavioral1/memory/4960-137-0x0000000000E20000-0x0000000000EC0000-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
4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe
4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe
4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe
4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 604	4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe	81
PID 4960 wrote to memory of 604	4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe	81
PID 4960 wrote to memory of 604	4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe	81
PID 4960 wrote to memory of 3184	4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe	82
PID 4960 wrote to memory of 3184	4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe	82
PID 4960 wrote to memory of 3184	4960	6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe	82

C:\Users\Admin\AppData\Local\Temp\6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe
"C:\Users\Admin\AppData\Local\Temp\6689b786418df35acf35689a49fb2b8953175a497bffad495a44792a31d3c8fd.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4960
- 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:604
- 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:3184

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
memory/4960-132-0x0000000000E20000-0x0000000000EC0000-memory.dmp

Filesize
640KB

Download
memory/4960-137-0x0000000000E20000-0x0000000000EC0000-memory.dmp

Filesize
640KB

Download