upatre | 486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844

Analysis

max time kernel
154s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 21:32

Target

44ba8ed64d6e67b0b203b2053e687f21_JaffaCakes118.exe
Size

13KB
MD5

44ba8ed64d6e67b0b203b2053e687f21
SHA1

2686960fe872658eb744bd6a99bcddb8dbfb2dd6
SHA256

486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844
SHA512

751c6ee0db2717e6f37a306b33e190c6b76c065f8b06f2e8715d7e9cd2df0dcb27b83b38b510f4d32efad50886bd8a86cecb3d07cb704e35ae986e6587079d11
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKkFlplVDuyUyGyylqFlyylkQ:v+dAURFxna4QAPQlYgkFlplVDuyUyGy5

Score

10^/10

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:

44ba8ed64d6e67b0b203b2053e687f21_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 44ba8ed64d6e67b0b203b2053e687f21_JaffaCakes118.exe
Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

3956 szgfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	44ba8ed64d6e67b0b203b2053e687f21_JaffaCakes118.exe

pid	process
3956	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

44ba8ed64d6e67b0b203b2053e687f21_JaffaCakes118.exe

description	pid	process	target process
PID 1104 wrote to memory of 3956	1104	44ba8ed64d6e67b0b203b2053e687f21_JaffaCakes118.exe	szgfw.exe
PID 1104 wrote to memory of 3956	1104	44ba8ed64d6e67b0b203b2053e687f21_JaffaCakes118.exe	szgfw.exe
PID 1104 wrote to memory of 3956	1104	44ba8ed64d6e67b0b203b2053e687f21_JaffaCakes118.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:3956

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=1420 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:1844

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
13KB

MD5
d4adad39f22b3c982ec798ae1c365e7e

SHA1
5e5ad0eff75bea06c0a0cd3a1316282b197227ed

SHA256
b114f53ee56d8e76334b7ca661b6b7386fe4aa87a0083b5039ed3254ac78de0c

SHA512
224be6d88a783965b5acd4994781a969df4cad1a834ca4fecea889ff9ac2fa5e5e53a0edfabedfc9d0ad61919e955da929123eda5a4f4af34c74cfc8eb1d4bb8

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