Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
11-05-2021 16:37
Static task
static1
Behavioral task
behavioral1
Sample
ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe
Resource
win10v20210410
General
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Target
ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe
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Size
33KB
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MD5
c691b4b4639c68dd1220bcf522546ed2
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SHA1
38474810e3c4921205e7e6f50db744d12adaee8c
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SHA256
ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6
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SHA512
bb894ad6ff1a363a4a5a0c84a04ae8dcbf8aa5ed929029ed21f9f245083b781a3ba6cfe0839ad6ca2113cd2b081d3bfaa17b8bfcd6300fb61c1ea14f4b1b923b
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 2788 szgfw.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 3 IoCs
Processes:
ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exedescription pid process target process PID 1808 wrote to memory of 2788 1808 ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe szgfw.exe PID 1808 wrote to memory of 2788 1808 ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe szgfw.exe PID 1808 wrote to memory of 2788 1808 ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe szgfw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe"C:\Users\Admin\AppData\Local\Temp\ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:2788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
459923b0346f5d12b9285f2c1efbc966
SHA1674adbfbb581e7fa79318438aabcf390e9c2f14f
SHA25664595694b056483dc34a5c432beb83a5003682f12c4893fe2d33d90a4eb1f521
SHA5123f96eae2e0107dcb1fd9995d2002c9f5e96895879cb5d57f9e9b44cfb1a5ae9f66c3a9559d0ba222bf02ea92dbded6e98a7557b1a99e4b5feb845961b18807c6
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MD5
459923b0346f5d12b9285f2c1efbc966
SHA1674adbfbb581e7fa79318438aabcf390e9c2f14f
SHA25664595694b056483dc34a5c432beb83a5003682f12c4893fe2d33d90a4eb1f521
SHA5123f96eae2e0107dcb1fd9995d2002c9f5e96895879cb5d57f9e9b44cfb1a5ae9f66c3a9559d0ba222bf02ea92dbded6e98a7557b1a99e4b5feb845961b18807c6