170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b

Analysis

max time kernel
140s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2023 02:06

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General

Target

170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe
Size

277KB
MD5

e339051e6bda5e7d751beb2006e5d53f
SHA1

b0eb674b2468cf612d07f5f87c5b45697c74a597
SHA256

170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b
SHA512

eb90b2cee1252e269bdc1d211070b5ef9db710bd722fa397c5f8dd221713e738b84cbdfe1ba25e753805ee4b43a63045322929bf5a746c765d59b3023eeab4d5
SSDEEP

3072:VNXEGZJWhfNFC4S60+XoLczrVmXG8v1pFcL1FLL5r6jQ6yGl1gTFH01ne4PKDxVh:zXzKdNY49u8rVD8vVi1Gls01netp

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/3188-133-0x0000000000930000-0x00000000009D0000-memory.dmp	upx
behavioral1/memory/3188-147-0x0000000000930000-0x00000000009D0000-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-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe

Executes dropped EXE 2 IoCs

pid	Process
1736	ITS SB App Switch.exe
3976	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
3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe
3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe
3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe
3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 1736	3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe	84
PID 3188 wrote to memory of 1736	3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe	84
PID 3188 wrote to memory of 1736	3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe	84
PID 3188 wrote to memory of 3976	3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe	85
PID 3188 wrote to memory of 3976	3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe	85
PID 3188 wrote to memory of 3976	3188	170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe	85

C:\Users\Admin\AppData\Local\Temp\170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe
"C:\Users\Admin\AppData\Local\Temp\170c16b7fcff8ad9dc274d0af633a4b4fed7272702b10b662fb7edde4bf5a37b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3188
- 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:1736
- 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:3976

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/3188-133-0x0000000000930000-0x00000000009D0000-memory.dmp

Filesize
640KB

Download
memory/3188-147-0x0000000000930000-0x00000000009D0000-memory.dmp

Filesize
640KB

Download