Analysis
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max time kernel
121s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
25/11/2021, 12:38
Static task
static1
Behavioral task
behavioral1
Sample
c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe
Resource
win7-en-20211014
0 signatures
0 seconds
General
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Target
c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe
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Size
5.0MB
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MD5
dbe9736b562b2bcce0b531fdfeaded32
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SHA1
a36ac4af321f97964885b801601aaee816f405d1
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SHA256
c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240
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SHA512
9dc69b482a510482b6aa6992924daf39b96bb43ab9017d6919120288e3d7936717b21aa24cd12c51d64d446eecc626bdc0ddfd0222cff5fde8010d110edea849
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1316 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 820 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 2112 evreporter.exe -
Loads dropped DLL 1 IoCs
pid Process 2112 evreporter.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3444 2112 WerFault.exe 72 -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 820 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 820 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe 3444 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3444 WerFault.exe Token: SeBackupPrivilege 3444 WerFault.exe Token: SeDebugPrivilege 3444 WerFault.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 820 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3108 wrote to memory of 1316 3108 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe 69 PID 3108 wrote to memory of 1316 3108 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe 69 PID 3108 wrote to memory of 1316 3108 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe 69 PID 1316 wrote to memory of 2240 1316 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 70 PID 1316 wrote to memory of 2240 1316 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 70 PID 1316 wrote to memory of 2240 1316 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 70 PID 2240 wrote to memory of 820 2240 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe 71 PID 2240 wrote to memory of 820 2240 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe 71 PID 2240 wrote to memory of 820 2240 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe 71 PID 820 wrote to memory of 2112 820 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 72 PID 820 wrote to memory of 2112 820 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 72 PID 820 wrote to memory of 2112 820 c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp 72
Processes
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C:\Users\Admin\AppData\Local\Temp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe"C:\Users\Admin\AppData\Local\Temp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Users\Admin\AppData\Local\Temp\is-UR86I.tmp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp"C:\Users\Admin\AppData\Local\Temp\is-UR86I.tmp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp" /SL5="$30112,4382530,831488,C:\Users\Admin\AppData\Local\Temp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Users\Admin\AppData\Local\Temp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe"C:\Users\Admin\AppData\Local\Temp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe" /VERYSILENT3⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\is-8H9PS.tmp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp"C:\Users\Admin\AppData\Local\Temp\is-8H9PS.tmp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.tmp" /SL5="$40112,4382530,831488,C:\Users\Admin\AppData\Local\Temp\c920b2de025019e9a406e9b2f0ac2cbbfc18d65eac15f59ca8921c5fb4bfa240.exe" /VERYSILENT4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Roaming\Ev Reports Management\evreporter.exe"C:\Users\Admin\AppData\Roaming\Ev Reports Management\evreporter.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 12646⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3444
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