31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92

Analysis

max time kernel
132s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 08:50

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General

Target

31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe
Size

266KB
MD5

6308488e804c0a4d12c612e08c794557
SHA1

1fecebe1d11f22562cfb9a4c66cfd972bdaca729
SHA256

31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92
SHA512

5de68e3e7cee295a5b73d2bd9b2d4fb6f04334e1923c13a9f2ee7349d2afc20414e287914508acaf79a4700a008227289c04cedd88b166d5ab40e1e6bc7a30ee
SSDEEP

6144:aXzKdNY49u8rVc8vW1eqMg0x3jfj01net:Za4ABYwd01j01

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe

Executes dropped EXE 2 IoCs

pid	Process
5012	ITS SB App Switch.exe
3136	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/4360-0-0x0000000000320000-0x00000000003C0000-memory.dmp	upx
behavioral1/memory/4360-14-0x0000000000320000-0x00000000003C0000-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
4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe
4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe
4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe
4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 5012	4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe	90
PID 4360 wrote to memory of 5012	4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe	90
PID 4360 wrote to memory of 5012	4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe	90
PID 4360 wrote to memory of 3136	4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe	91
PID 4360 wrote to memory of 3136	4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe	91
PID 4360 wrote to memory of 3136	4360	31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe	91

C:\Users\Admin\AppData\Local\Temp\31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe
"C:\Users\Admin\AppData\Local\Temp\31397ff016f9b315fa4a46c6826c1f70dec77268c04ba93a37b6435e59875d92.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4360
- 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:5012
- 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:3136

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3996,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4460 /prefetch:8
1⤵
PID:1444

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/4360-0-0x0000000000320000-0x00000000003C0000-memory.dmp

Filesize
640KB

Download
memory/4360-14-0x0000000000320000-0x00000000003C0000-memory.dmp

Filesize
640KB

Download