ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2023, 17:05

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General

Target

ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe
Size

277KB
MD5

6b45fc3bdddd93c161cc9030f773fa74
SHA1

a57cbc2168fec22d56cd391e7f677ddc6fef31e5
SHA256

ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d
SHA512

d72a7af8d95a584baf9800213978e2fd5f30c0b5abcae348e192fbcfb05b26bbef1aa479b584ddf9ade5c821dc191f96e60b82fafb04089ae5ca2efcf7390633
SSDEEP

3072:YNXEGZJWhfNFC4S60+XoLczrVmX7AxPJR7/cXnOBATu3rejB1MiqGweHJH01ne47:mXzKdNY49u8rVDRbIJCKvMiqGf01netm

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/4892-133-0x00000000002A0000-0x0000000000340000-memory.dmp	upx
behavioral1/memory/4892-147-0x00000000002A0000-0x0000000000340000-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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe

Executes dropped EXE 2 IoCs

pid	Process
2032	ITS SB App Switch.exe
2248	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
4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe
4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe
4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe
4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 2032	4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe	85
PID 4892 wrote to memory of 2032	4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe	85
PID 4892 wrote to memory of 2032	4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe	85
PID 4892 wrote to memory of 2248	4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe	86
PID 4892 wrote to memory of 2248	4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe	86
PID 4892 wrote to memory of 2248	4892	ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe	86

C:\Users\Admin\AppData\Local\Temp\ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe
"C:\Users\Admin\AppData\Local\Temp\ff9519d11068e6d9dcc93372136e3ebd68af3bf6a0803cb3fc53a06da912053d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4892
- 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:2032
- 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:2248

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/4892-133-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download
memory/4892-147-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download