d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4

Analysis

max time kernel
133s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 20:04

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General

Target

d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe
Size

266KB
MD5

f21b0613fe0639e9f8df17237f7af07f
SHA1

b1d2aec6e5fc1fe8c42f1d921df196260b771e9d
SHA256

d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4
SHA512

5245eb54329bf91f5fc650d12e43fa4e31a5a4be25913e2164e93e1dc8af544a1f1ee24aae2e4760d4ea188bb0228f4fed853129a4a912569eaa29a8bf42bfa6
SSDEEP

6144:QXzKdNY49u8rVYJm4SsHHN4oqXGT501net:Pa4AjJm4SsHt4j601

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	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe

Executes dropped EXE 2 IoCs

pid	Process
4720	ITS SB App Switch.exe
4480	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/5076-0-0x0000000000310000-0x00000000003B0000-memory.dmp	upx
behavioral1/memory/5076-14-0x0000000000310000-0x00000000003B0000-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
5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe
5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe
5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe
5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 4720	5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe	92
PID 5076 wrote to memory of 4720	5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe	92
PID 5076 wrote to memory of 4720	5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe	92
PID 5076 wrote to memory of 4480	5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe	93
PID 5076 wrote to memory of 4480	5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe	93
PID 5076 wrote to memory of 4480	5076	d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe	93

C:\Users\Admin\AppData\Local\Temp\d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe
"C:\Users\Admin\AppData\Local\Temp\d346036bf88b4b56a1f385bdfd8967010d9afc985b2b48172e376f095cc5efd4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5076
- 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:4720
- 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:4480

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=2428,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=1960 /prefetch:8
1⤵
PID:4432

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/5076-0-0x0000000000310000-0x00000000003B0000-memory.dmp

Filesize
640KB

Download
memory/5076-14-0x0000000000310000-0x00000000003B0000-memory.dmp

Filesize
640KB

Download