Analysis
-
max time kernel
138s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
13-04-2021 00:02
Static task
static1
Behavioral task
behavioral1
Sample
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe
Resource
win7v20210410
General
-
Target
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe
-
Size
333KB
-
MD5
b77d9cf0898f11009292cdddbeaf379d
-
SHA1
2af64c3097373bf1a583d43d4ff30487ad5b9646
-
SHA256
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
-
SHA512
9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
Malware Config
Extracted
amadey
2.14
cdn12-web-security.com/gf4EdsW/index.php
shegw583reg.hopto.org/gf4EdsW/index.php
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
brdm.exebrdm.exepid process 2252 brdm.exe 3492 brdm.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exepid process 2408 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2408 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 3492 brdm.exe 3492 brdm.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exedescription pid process target process PID 3016 set thread context of 2408 3016 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 2252 set thread context of 3492 2252 brdm.exe brdm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exepid process 3016 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2252 brdm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exepid process 3016 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2252 brdm.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exebrdm.execmd.exedescription pid process target process PID 3016 wrote to memory of 2408 3016 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 3016 wrote to memory of 2408 3016 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 3016 wrote to memory of 2408 3016 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 3016 wrote to memory of 2408 3016 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 2408 wrote to memory of 2252 2408 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe brdm.exe PID 2408 wrote to memory of 2252 2408 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe brdm.exe PID 2408 wrote to memory of 2252 2408 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe brdm.exe PID 2252 wrote to memory of 3492 2252 brdm.exe brdm.exe PID 2252 wrote to memory of 3492 2252 brdm.exe brdm.exe PID 2252 wrote to memory of 3492 2252 brdm.exe brdm.exe PID 2252 wrote to memory of 3492 2252 brdm.exe brdm.exe PID 3492 wrote to memory of 1360 3492 brdm.exe cmd.exe PID 3492 wrote to memory of 1360 3492 brdm.exe cmd.exe PID 3492 wrote to memory of 1360 3492 brdm.exe cmd.exe PID 1360 wrote to memory of 2656 1360 cmd.exe reg.exe PID 1360 wrote to memory of 2656 1360 cmd.exe reg.exe PID 1360 wrote to memory of 2656 1360 cmd.exe reg.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\04bbb7d123\brdm.exe"C:\ProgramData\04bbb7d123\brdm.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\04bbb7d123\brdm.exe"C:\ProgramData\04bbb7d123\brdm.exe"4⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
-
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\04bbb7d123\5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\6⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
-
C:\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
-
C:\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
-
C:\ProgramData\152136866457237103368804MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
memory/1360-130-0x0000000000000000-mapping.dmp
-
memory/2252-126-0x00000000005D0000-0x00000000005D1000-memory.dmpFilesize
4KB
-
memory/2252-118-0x0000000000000000-mapping.dmp
-
memory/2408-124-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
-
memory/2408-125-0x00000000005A0000-0x00000000005A1000-memory.dmpFilesize
4KB
-
memory/2408-117-0x000000000040F4EB-mapping.dmp
-
memory/2656-131-0x0000000000000000-mapping.dmp
-
memory/3016-122-0x0000000000650000-0x0000000000658000-memory.dmpFilesize
32KB
-
memory/3016-116-0x0000000000630000-0x0000000000631000-memory.dmpFilesize
4KB
-
memory/3492-127-0x000000000040F4EB-mapping.dmp
-
memory/3492-133-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
-
memory/3492-134-0x00000000004A0000-0x00000000005EA000-memory.dmpFilesize
1.3MB