Analysis
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max time kernel
128s -
max time network
136s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
13-04-2021 00:02
Static task
static1
Behavioral task
behavioral1
Sample
3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe
Resource
win7v20210410
General
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Target
3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe
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Size
292KB
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MD5
02ee028565fa711ea492bc8741517bb6
-
SHA1
177938b65bcfa3017daf4884ca97246d0cdec66b
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SHA256
3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe
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SHA512
c041a023a3059860e41db3152b68702ba40d269cb72daba833822dc608e01a77276bdbc78794fa1095c30adb7af97ebf6d9c64111dcf94934667d0347a7eb6e1
Malware Config
Extracted
amadey
2.15
umbrelladownload.uno/gp6GbqVce/index.php
umbrelladownload.fun/gp6GbqVce/index.php
umbrelladownload.host/gp6GbqVce/index.php
Signatures
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Executes dropped EXE 1 IoCs
Processes:
jmgas.exepid process 576 jmgas.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 9 IoCs
Processes:
3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exejmgas.execmd.exedescription pid process target process PID 808 wrote to memory of 576 808 3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe jmgas.exe PID 808 wrote to memory of 576 808 3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe jmgas.exe PID 808 wrote to memory of 576 808 3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe jmgas.exe PID 576 wrote to memory of 936 576 jmgas.exe cmd.exe PID 576 wrote to memory of 936 576 jmgas.exe cmd.exe PID 576 wrote to memory of 936 576 jmgas.exe cmd.exe PID 936 wrote to memory of 656 936 cmd.exe reg.exe PID 936 wrote to memory of 656 936 cmd.exe reg.exe PID 936 wrote to memory of 656 936 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe"C:\Users\Admin\AppData\Local\Temp\3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\ProgramData\a3ec9f3b74\jmgas.exe"C:\ProgramData\a3ec9f3b74\jmgas.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\a3ec9f3b74\3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\a3ec9f3b74\4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\152115945878082047097707MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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C:\ProgramData\a3ec9f3b74\jmgas.exeMD5
02ee028565fa711ea492bc8741517bb6
SHA1177938b65bcfa3017daf4884ca97246d0cdec66b
SHA2563d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe
SHA512c041a023a3059860e41db3152b68702ba40d269cb72daba833822dc608e01a77276bdbc78794fa1095c30adb7af97ebf6d9c64111dcf94934667d0347a7eb6e1
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C:\ProgramData\a3ec9f3b74\jmgas.exeMD5
02ee028565fa711ea492bc8741517bb6
SHA1177938b65bcfa3017daf4884ca97246d0cdec66b
SHA2563d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe
SHA512c041a023a3059860e41db3152b68702ba40d269cb72daba833822dc608e01a77276bdbc78794fa1095c30adb7af97ebf6d9c64111dcf94934667d0347a7eb6e1
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memory/576-115-0x0000000000000000-mapping.dmp
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memory/576-123-0x0000000000400000-0x0000000000A22000-memory.dmpFilesize
6.1MB
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memory/656-121-0x0000000000000000-mapping.dmp
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memory/808-114-0x0000000002680000-0x00000000026B1000-memory.dmpFilesize
196KB
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memory/808-118-0x0000000000400000-0x0000000000A22000-memory.dmpFilesize
6.1MB
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memory/936-120-0x0000000000000000-mapping.dmp