d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90

Analysis

max time kernel
115s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 23:53

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General

Target

d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe
Size

266KB
MD5

a90d81f96241c9ea38e792483391156d
SHA1

d2ece9367543b7f5e0a5015ef44916aad89c4dae
SHA256

d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90
SHA512

e6d1c88526b1f1d5b84689288f4cc6f0fcb061f5f0f79cf1ce37bcb5e08e097d8228dc66cc6258bfb84d34dd014bcd6b569c50917ffa6ecc0b6cb02db2d94db9
SSDEEP

3072:lNXEGZJWhfNFC4S60+XoLczrVmXSpC1o0W/4aAoD1gad/gBh/S6H01ne4PK:DXzKdNY49u8rVfUwxYBh/z01net

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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe

Executes dropped EXE 2 IoCs

pid	Process
4248	ITS SB App Switch.exe
1760	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/4572-0-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral1/memory/4572-14-0x00000000001E0000-0x0000000000280000-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
4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe
4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe
4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe
4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4248	4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe	95
PID 4572 wrote to memory of 4248	4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe	95
PID 4572 wrote to memory of 4248	4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe	95
PID 4572 wrote to memory of 1760	4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe	96
PID 4572 wrote to memory of 1760	4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe	96
PID 4572 wrote to memory of 1760	4572	d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe	96

C:\Users\Admin\AppData\Local\Temp\d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe
"C:\Users\Admin\AppData\Local\Temp\d6364e2458a5b3ef1008b78056c4fb24f61b55e624d0078ab0dbe92bc5563f90.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4572
- 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:4248
- 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:1760

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 --mojo-platform-channel-handle=2316 --field-trial-handle=3488,i,1267426273081718772,6254127258555406296,262144 --variations-seed-version /prefetch:8
1⤵
PID:2272

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/4572-0-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/4572-14-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download