Analysis
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max time kernel
151s -
max time network
126s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-05-2021 17:02
Static task
static1
Behavioral task
behavioral1
Sample
09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe
Resource
win10v20210408
General
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Target
09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe
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Size
131KB
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MD5
8cf7d4d6ba709db12eb5774027148544
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SHA1
c7e3435c7960cb306a9ff82766f150c42e758f88
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SHA256
09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f
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SHA512
a048e8071ddba74ada9328f317bf7480bf96acdf2899d131c4495926ebd586bbcd3ff22ca8e3b227cd4e2f425c11d0baf606769269e2a6c99c85e688cf4242f1
Malware Config
Signatures
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Upatre
Upatre is a generic malware downloader.
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Executes dropped EXE 1 IoCs
Processes:
szgfw.exepid process 1512 szgfw.exe -
Loads dropped DLL 2 IoCs
Processes:
09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exepid process 1104 09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe 1104 09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 4 IoCs
Processes:
09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exedescription pid process target process PID 1104 wrote to memory of 1512 1104 09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe szgfw.exe PID 1104 wrote to memory of 1512 1104 09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe szgfw.exe PID 1104 wrote to memory of 1512 1104 09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe szgfw.exe PID 1104 wrote to memory of 1512 1104 09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe szgfw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe"C:\Users\Admin\AppData\Local\Temp\09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:1512
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
86282e7d0513a3b113dca86b2987f4a9
SHA1d880b4dc8d79bb61bb412c52449c66dd157a468c
SHA25691234c2dc8677d19cd5f5d2dc62ce3292081a0fe663c1c959a0ef343ae3c5bca
SHA5126e8d8eaf7dfa85af66b137dccd45b687983c20c0f90288c11cc6e660f255b74730fa9e1eab46fb47ea326f6312e682d168da07683823b5bbf6c2ff9cc23c3dc9
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MD5
86282e7d0513a3b113dca86b2987f4a9
SHA1d880b4dc8d79bb61bb412c52449c66dd157a468c
SHA25691234c2dc8677d19cd5f5d2dc62ce3292081a0fe663c1c959a0ef343ae3c5bca
SHA5126e8d8eaf7dfa85af66b137dccd45b687983c20c0f90288c11cc6e660f255b74730fa9e1eab46fb47ea326f6312e682d168da07683823b5bbf6c2ff9cc23c3dc9
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MD5
86282e7d0513a3b113dca86b2987f4a9
SHA1d880b4dc8d79bb61bb412c52449c66dd157a468c
SHA25691234c2dc8677d19cd5f5d2dc62ce3292081a0fe663c1c959a0ef343ae3c5bca
SHA5126e8d8eaf7dfa85af66b137dccd45b687983c20c0f90288c11cc6e660f255b74730fa9e1eab46fb47ea326f6312e682d168da07683823b5bbf6c2ff9cc23c3dc9
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MD5
86282e7d0513a3b113dca86b2987f4a9
SHA1d880b4dc8d79bb61bb412c52449c66dd157a468c
SHA25691234c2dc8677d19cd5f5d2dc62ce3292081a0fe663c1c959a0ef343ae3c5bca
SHA5126e8d8eaf7dfa85af66b137dccd45b687983c20c0f90288c11cc6e660f255b74730fa9e1eab46fb47ea326f6312e682d168da07683823b5bbf6c2ff9cc23c3dc9