upatre | 14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 23:33

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General

Target

14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628N.exe
Size

13KB
MD5

8fd7b28e3f3a811059165a316b417fb0
SHA1

8bfb63d3eb89bd2c4036f0ffbd3ba5b3c96db9a3
SHA256

14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628
SHA512

4064579d6684b57913aab89ebff8b1c3904ac7998c8d205fb95a6b5e64f14a67f2e9c48fea5aa1237721afcbea174b6b129f585a3906802a5e309a5ba4a10cd7
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYsKUAylUmWmtsx:v+dAURFxna4QAPQlYghxKUAyl9Wm4

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Upatre family
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628N.exe

Executes dropped EXE 1 IoCs

pid	Process
924	szgfw.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 924	3644	14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628N.exe	82
PID 3644 wrote to memory of 924	3644	14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628N.exe	82
PID 3644 wrote to memory of 924	3644	14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628N.exe	82

C:\Users\Admin\AppData\Local\Temp\14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628N.exe
"C:\Users\Admin\AppData\Local\Temp\14378ceb6b754b49b2a5ffdfe1598c4cdff7723ffe67f65626cd5c3fd587c628N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:924

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
13KB

MD5
af81c29aaff14901c3be94aa39a545a2

SHA1
b8f051dcaddb24e3ac41248c642da156ee6558c2

SHA256
6fb2da31cac5fbfba418a64701dcf7e8c9729661c278f9142771707b6e9c22de

SHA512
2a5d10e3c43fc0dc03e19179b461b3fe792bf10682d46bf2e355238b6d7b79f7d4384ce761b867fd041e81339dda6015c629914da40536a9d83a3cd01d37d5e2

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