upatre | 53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193

General

Target

53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe
Size

34KB
MD5

866ee14254b9a348ca6ff997c7e4dffd
SHA1

c5036614648bfb9984d94fba24cead26e2a9d8ba
SHA256

53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193
SHA512

f59dae9914f43751df9c1b63b5508f7c47c5e994899c65cebd2a655bedfb323699e7af89642144dd3d50b01193d08e57f8e4b2ecb338630fe1f7e5fb6b36535d

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

876 szgfw.exe

pid	process
876	szgfw.exe

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:

53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe

Drops file in Windows directory 6 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeShutdownPrivilege	2008	svchost.exe
Token: SeCreatePagefilePrivilege	2008	svchost.exe
Token: SeShutdownPrivilege	2008	svchost.exe
Token: SeCreatePagefilePrivilege	2008	svchost.exe
Token: SeShutdownPrivilege	2008	svchost.exe
Token: SeCreatePagefilePrivilege	2008	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe

description	pid	process	target process
PID 4728 wrote to memory of 876	4728	53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe	szgfw.exe
PID 4728 wrote to memory of 876	4728	53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe	szgfw.exe
PID 4728 wrote to memory of 876	4728	53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe
"C:\Users\Admin\AppData\Local\Temp\53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4728

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2008

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
MD5
f5d59e93580fdf265710940ccf48657c

SHA1
89f44077cb3f5932c804b9a3b51896694ab7844f

SHA256
9c2bd0f9b60089627225c7eeec491a264107320080a2c7fa221c57400d83d49c

SHA512
9b71d46fb79d9fc25c9e92c5befc79590fdf7b6d6b8c1dbfa39fca8995231d34996cbd04bf6da5bb01ea32cb7ab24a55bdeaa139a9f1aa12f582aa341a3227c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
MD5
f5d59e93580fdf265710940ccf48657c

SHA1
89f44077cb3f5932c804b9a3b51896694ab7844f

SHA256
9c2bd0f9b60089627225c7eeec491a264107320080a2c7fa221c57400d83d49c

SHA512
9b71d46fb79d9fc25c9e92c5befc79590fdf7b6d6b8c1dbfa39fca8995231d34996cbd04bf6da5bb01ea32cb7ab24a55bdeaa139a9f1aa12f582aa341a3227c6

Download Submit
memory/2008-133-0x0000015821160000-0x0000015821170000-memory.dmp

Filesize
64KB

Download
memory/2008-134-0x0000015821720000-0x0000015821730000-memory.dmp

Filesize
64KB

Download
memory/2008-135-0x0000015823DD0000-0x0000015823DD4000-memory.dmp

Filesize
16KB

Download
memory/4728-130-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads