491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28/04/2024, 10:20

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General

Target

491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe
Size

266KB
MD5

85559dae0f7240170b79ae5d89073319
SHA1

1aac30c485e083c691e073a3570651df8cc10b01
SHA256

491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f
SHA512

c7f74f05f472d6f80e0cda6e947ca206c637e32ca1b49b8dbf9726e061a0772957a18edf936b95848b8cf3fc865c67646f6fa5e6c5e45461f0d7185c67b12c76
SSDEEP

6144:XXzKdNY49u8rVi4Tnl94cj3VUKIpBdT01net:oa4AITn/4cxfI901

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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe

Executes dropped EXE 2 IoCs

pid	Process
2244	ITS SB App Switch.exe
1864	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/1364-0-0x00000000004A0000-0x0000000000540000-memory.dmp	upx
behavioral1/memory/1364-14-0x00000000004A0000-0x0000000000540000-memory.dmp	upx
behavioral1/memory/1364-15-0x00000000004A0000-0x0000000000540000-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
1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe
1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe
1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe
1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2244	1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe	85
PID 1364 wrote to memory of 2244	1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe	85
PID 1364 wrote to memory of 2244	1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe	85
PID 1364 wrote to memory of 1864	1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe	86
PID 1364 wrote to memory of 1864	1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe	86
PID 1364 wrote to memory of 1864	1364	491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe	86

C:\Users\Admin\AppData\Local\Temp\491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe
"C:\Users\Admin\AppData\Local\Temp\491dd8ad63a56c4053b99d45ebfafae2f746fa97ed441cd4b0ee6d9358f2d63f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1364
- 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:2244
- 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:1864

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

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
memory/1364-0-0x00000000004A0000-0x0000000000540000-memory.dmp

Filesize
640KB

Download
memory/1364-14-0x00000000004A0000-0x0000000000540000-memory.dmp

Filesize
640KB

Download
memory/1364-15-0x00000000004A0000-0x0000000000540000-memory.dmp

Filesize
640KB

Download