157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2023 23:31

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General

Target

157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe
Size

266KB
MD5

751cb66990624e8ca7a3c9c579064a7a
SHA1

20e12468193860c70c52128829f89babb3f0ed7f
SHA256

157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e
SHA512

0156d30f3e4c959d775874e8ce472b3681dd2f8d18a03f2bdd9a670d8d8e62ea1e9127ff163c0065b552c1e32d18734ffb800ff00855c0ccd5d9ae45e70e80f5
SSDEEP

3072:VNXEGZJWhfNFC4S60+XoLczrVmXQBAA84ksgCggW3KhEfVEoSQDrZa1KH01ne4PK:zXzKdNY49u8rVdKsxifVEoSErT01net

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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe

Executes dropped EXE 2 IoCs

pid	Process
4428	ITS SB App Switch.exe
4672	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/232-0-0x0000000000600000-0x00000000006A0000-memory.dmp	upx
behavioral1/memory/232-14-0x0000000000600000-0x00000000006A0000-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
232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe
232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe
232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe
232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 4428	232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe	83
PID 232 wrote to memory of 4428	232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe	83
PID 232 wrote to memory of 4428	232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe	83
PID 232 wrote to memory of 4672	232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe	84
PID 232 wrote to memory of 4672	232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe	84
PID 232 wrote to memory of 4672	232	157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe	84

C:\Users\Admin\AppData\Local\Temp\157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe
"C:\Users\Admin\AppData\Local\Temp\157937f5b222cad3438ffb78546c4a06721771785fe0a92b2bf9d652fd15ec3e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:232
- 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:4428
- 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:4672

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
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/232-0-0x0000000000600000-0x00000000006A0000-memory.dmp

Filesize
640KB

Download
memory/232-14-0x0000000000600000-0x00000000006A0000-memory.dmp

Filesize
640KB

Download