upatre | 328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd

Analysis

max time kernel
150s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2024 20:01

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General

Target

328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe
Size

77KB
MD5

445d450e5f3e20c26aa598f1aaf9bc22
SHA1

46b7d716e54ee6921c352bbc302c986996882dd8
SHA256

328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd
SHA512

485146efd11b38c06bd3045e16a9518bac98f33a3a3bd62e38ca739a4a6e5bc6d5d5661601c9053da6356e2b09d8545257c4f50699bd4d43c19e1fe84add426b
SSDEEP

1536:vCWDKUlsCZD1mh8txVQnlRIFYK4Ncp1wDLqHE:6hjTOE

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

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

Processes:

328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe

Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

212 szgfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
212	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe

description	pid	process	target process
PID 3412 wrote to memory of 212	3412	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe	szgfw.exe
PID 3412 wrote to memory of 212	3412	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe	szgfw.exe
PID 3412 wrote to memory of 212	3412	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe
"C:\Users\Admin\AppData\Local\Temp\328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3412

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:212

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=3384 --field-trial-handle=3488,i,1267426273081718772,6254127258555406296,262144 --variations-seed-version /prefetch:8
1⤵
PID:3488

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
77KB

MD5
9a91af7de285487c5c2bdfc2fe04b9bb

SHA1
28b6496ff809744483565ce85c191c1d7169ec0c

SHA256
08536a5577dc3f3dd6c7eb5171b2845660b3ae497f719a71306bf4f5492b75a2

SHA512
4510d9d80e968189fb68fd2469ba85d73445045d60e370a8cf750ed42bb9c0b6d32f996fd00dea18efe2a5aea6539f01093942bbcbdf7419ab634e83888b57aa

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