63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2023, 06:36

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General

Target

63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe
Size

277KB
MD5

3be1a932f654e14f4c3235c300dc2954
SHA1

75e74bf27db8a2c2c4ce5494e8c1bf6e6e6f1488
SHA256

63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7
SHA512

fda68a5c975013d0ae81047b240e38dacb90d82cd500f2b171355a631294a7ff184f4a0ce94d3c85b07c8bbbcb46b17ad5bea4ddf4516640b2513218751a0afc
SSDEEP

6144:cXzKdNY49u8rVuWfdfzJTeB6IxACs2SLS01net8J:Ta4AafzU0IpLSu01DJ

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/3096-134-0x0000000000EA0000-0x0000000000F40000-memory.dmp	upx
behavioral1/memory/3096-147-0x0000000000EA0000-0x0000000000F40000-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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe

Executes dropped EXE 2 IoCs

pid	Process
2296	ITS SB App Switch.exe
4860	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
3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe
3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe
3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe
3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 2296	3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe	85
PID 3096 wrote to memory of 2296	3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe	85
PID 3096 wrote to memory of 2296	3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe	85
PID 3096 wrote to memory of 4860	3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe	86
PID 3096 wrote to memory of 4860	3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe	86
PID 3096 wrote to memory of 4860	3096	63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe	86

C:\Users\Admin\AppData\Local\Temp\63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe
"C:\Users\Admin\AppData\Local\Temp\63104a59b9dfe457c15762d9fc6a48699f3c3f3a87422790c36995182ba65eb7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3096
- 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:2296
- 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:4860

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/3096-134-0x0000000000EA0000-0x0000000000F40000-memory.dmp

Filesize
640KB

Download
memory/3096-147-0x0000000000EA0000-0x0000000000F40000-memory.dmp

Filesize
640KB

Download