Analysis
-
max time kernel
151s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
19-02-2022 20:40
Static task
static1
Behavioral task
behavioral1
Sample
53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe
Resource
win10v2004-en-20220113
General
-
Target
53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe
-
Size
34KB
-
MD5
866ee14254b9a348ca6ff997c7e4dffd
-
SHA1
c5036614648bfb9984d94fba24cead26e2a9d8ba
-
SHA256
53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193
-
SHA512
f59dae9914f43751df9c1b63b5508f7c47c5e994899c65cebd2a655bedfb323699e7af89642144dd3d50b01193d08e57f8e4b2ecb338630fe1f7e5fb6b36535d
Malware Config
Signatures
-
Upatre
Upatre is a generic malware downloader.
-
Executes dropped EXE 1 IoCs
Processes:
szgfw.exepid process 1544 szgfw.exe -
Loads dropped DLL 2 IoCs
Processes:
53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exepid process 1740 53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe 1740 53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exedescription pid process target process PID 1740 wrote to memory of 1544 1740 53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe szgfw.exe PID 1740 wrote to memory of 1544 1740 53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe szgfw.exe PID 1740 wrote to memory of 1544 1740 53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe szgfw.exe PID 1740 wrote to memory of 1544 1740 53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe szgfw.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe"C:\Users\Admin\AppData\Local\Temp\53ebba2bdf2eeba274fb53c20d6c28c50d6d4de2fe4575954a7450b86eded193.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\szgfw.exeMD5
f5d59e93580fdf265710940ccf48657c
SHA189f44077cb3f5932c804b9a3b51896694ab7844f
SHA2569c2bd0f9b60089627225c7eeec491a264107320080a2c7fa221c57400d83d49c
SHA5129b71d46fb79d9fc25c9e92c5befc79590fdf7b6d6b8c1dbfa39fca8995231d34996cbd04bf6da5bb01ea32cb7ab24a55bdeaa139a9f1aa12f582aa341a3227c6
-
C:\Users\Admin\AppData\Local\Temp\szgfw.exeMD5
f5d59e93580fdf265710940ccf48657c
SHA189f44077cb3f5932c804b9a3b51896694ab7844f
SHA2569c2bd0f9b60089627225c7eeec491a264107320080a2c7fa221c57400d83d49c
SHA5129b71d46fb79d9fc25c9e92c5befc79590fdf7b6d6b8c1dbfa39fca8995231d34996cbd04bf6da5bb01ea32cb7ab24a55bdeaa139a9f1aa12f582aa341a3227c6
-
\Users\Admin\AppData\Local\Temp\szgfw.exeMD5
f5d59e93580fdf265710940ccf48657c
SHA189f44077cb3f5932c804b9a3b51896694ab7844f
SHA2569c2bd0f9b60089627225c7eeec491a264107320080a2c7fa221c57400d83d49c
SHA5129b71d46fb79d9fc25c9e92c5befc79590fdf7b6d6b8c1dbfa39fca8995231d34996cbd04bf6da5bb01ea32cb7ab24a55bdeaa139a9f1aa12f582aa341a3227c6
-
\Users\Admin\AppData\Local\Temp\szgfw.exeMD5
f5d59e93580fdf265710940ccf48657c
SHA189f44077cb3f5932c804b9a3b51896694ab7844f
SHA2569c2bd0f9b60089627225c7eeec491a264107320080a2c7fa221c57400d83d49c
SHA5129b71d46fb79d9fc25c9e92c5befc79590fdf7b6d6b8c1dbfa39fca8995231d34996cbd04bf6da5bb01ea32cb7ab24a55bdeaa139a9f1aa12f582aa341a3227c6
-
memory/1544-60-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
-
memory/1740-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB