031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7

Analysis

max time kernel
92s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 08:32

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General

Target

031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe
Size

266KB
MD5

084cc2dee25f3501ca083f95c3619272
SHA1

81dd72d13a17a6c8c532aa95fa2cbcfe879529a1
SHA256

031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7
SHA512

3713eede9e4f9d5f3ab006b08734b94c8482bc86527e249946d4ca89658184804022618cb7869069feb5f469a3be2d02c09d28bc0bd6ddd92a34af28a0ac0ea2
SSDEEP

6144:vXzKdNY49u8rVjjnA9JCKvMiqGBi01net:wa4Aqjnqk2i01

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-1-5-21-553605503-2331009851-2137262461-1000\Control Panel\International\Geo\Nation	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe

Executes dropped EXE 2 IoCs

pid	Process
1740	ITS SB App Switch.exe
548	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1636-0-0x0000000000840000-0x00000000008E0000-memory.dmp	upx
behavioral1/memory/1636-14-0x0000000000840000-0x00000000008E0000-memory.dmp	upx
behavioral1/memory/1636-15-0x0000000000840000-0x00000000008E0000-memory.dmp	upx

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
1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe
1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe
1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe
1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1740	1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe	86
PID 1636 wrote to memory of 1740	1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe	86
PID 1636 wrote to memory of 1740	1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe	86
PID 1636 wrote to memory of 548	1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe	87
PID 1636 wrote to memory of 548	1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe	87
PID 1636 wrote to memory of 548	1636	031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe	87

C:\Users\Admin\AppData\Local\Temp\031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe
"C:\Users\Admin\AppData\Local\Temp\031b67b30175040f1c9799429ca65dd49cc4753951023add3b51b50618a057c7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1636
- 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:1740
- 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:548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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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
memory/1636-0-0x0000000000840000-0x00000000008E0000-memory.dmp

Filesize
640KB

Download
memory/1636-14-0x0000000000840000-0x00000000008E0000-memory.dmp

Filesize
640KB

Download
memory/1636-15-0x0000000000840000-0x00000000008E0000-memory.dmp

Filesize
640KB

Download