Analysis
-
max time kernel
67s -
max time network
83s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 17:14
Static task
static1
Behavioral task
behavioral1
Sample
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe
Resource
win10v2004-20221111-en
General
-
Target
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe
-
Size
2.8MB
-
MD5
ff9142946eaf74497cce37d6042a001e
-
SHA1
84a9a186ca189b94b6cc96149b8a891fbb1ad4b8
-
SHA256
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc
-
SHA512
c124a5d17c0d350d3c5b180644bee992e4eb634e25e6c8cce2f4da2336461d98eb5901a0b69b61b7b81aa4bc771c2f2f40fd7f8040b44894c9c84ae7cdb7a249
-
SSDEEP
49152:GNX1vMYf017Whi8bfjQagbDEeqJJrn5m/4sit6QNt9NSlCf:K9MDW08bfjQagceqTr53YC
Malware Config
Extracted
darkcomet
Guest16
darkcometratt.no-ip.org:1604
DC_MUTEX-WG0MMGJ
-
gencode
Rsl0xg3qg2h8
-
install
false
-
offline_keylogger
true
-
persistence
false
Extracted
darkcomet
DEFORS
rsnoip.ddns.net:1997
DCMIN_MUTEX-C5RDYJH
-
gencode
NToT30g4twDC
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows\\Windows.exe" 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe -
Executes dropped EXE 3 IoCs
Processes:
File.exenotepad .exeap.exepid process 1764 File.exe 2016 notepad .exe 1012 ap.exe -
Loads dropped DLL 4 IoCs
Processes:
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.execmd.exepid process 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe 1196 cmd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exedescription pid process target process PID 1760 set thread context of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1912 timeout.exe -
Enumerates processes with tasklist 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exepid process 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe -
Suspicious use of AdjustPrivilegeToken 26 IoCs
Processes:
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exeFile.exetasklist.exeap.exedescription pid process Token: SeDebugPrivilege 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe Token: SeIncreaseQuotaPrivilege 1764 File.exe Token: SeSecurityPrivilege 1764 File.exe Token: SeTakeOwnershipPrivilege 1764 File.exe Token: SeLoadDriverPrivilege 1764 File.exe Token: SeSystemProfilePrivilege 1764 File.exe Token: SeSystemtimePrivilege 1764 File.exe Token: SeProfSingleProcessPrivilege 1764 File.exe Token: SeIncBasePriorityPrivilege 1764 File.exe Token: SeCreatePagefilePrivilege 1764 File.exe Token: SeBackupPrivilege 1764 File.exe Token: SeRestorePrivilege 1764 File.exe Token: SeShutdownPrivilege 1764 File.exe Token: SeDebugPrivilege 1764 File.exe Token: SeSystemEnvironmentPrivilege 1764 File.exe Token: SeChangeNotifyPrivilege 1764 File.exe Token: SeRemoteShutdownPrivilege 1764 File.exe Token: SeUndockPrivilege 1764 File.exe Token: SeManageVolumePrivilege 1764 File.exe Token: SeImpersonatePrivilege 1764 File.exe Token: SeCreateGlobalPrivilege 1764 File.exe Token: 33 1764 File.exe Token: 34 1764 File.exe Token: 35 1764 File.exe Token: SeDebugPrivilege 1420 tasklist.exe Token: SeDebugPrivilege 1012 ap.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
File.exepid process 1764 File.exe -
Suspicious use of WriteProcessMemory 53 IoCs
Processes:
511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.execmd.exewscript.execmd.exedescription pid process target process PID 1760 wrote to memory of 1764 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe File.exe PID 1760 wrote to memory of 1764 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe File.exe PID 1760 wrote to memory of 1764 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe File.exe PID 1760 wrote to memory of 1764 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe File.exe PID 1760 wrote to memory of 1380 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1380 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1380 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1380 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1380 wrote to memory of 948 1380 cmd.exe wscript.exe PID 1380 wrote to memory of 948 1380 cmd.exe wscript.exe PID 1380 wrote to memory of 948 1380 cmd.exe wscript.exe PID 1380 wrote to memory of 948 1380 cmd.exe wscript.exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 1760 wrote to memory of 2016 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe notepad .exe PID 948 wrote to memory of 1096 948 wscript.exe cmd.exe PID 948 wrote to memory of 1096 948 wscript.exe cmd.exe PID 948 wrote to memory of 1096 948 wscript.exe cmd.exe PID 948 wrote to memory of 1096 948 wscript.exe cmd.exe PID 1760 wrote to memory of 1196 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1196 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1196 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1196 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1756 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1756 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1756 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1760 wrote to memory of 1756 1760 511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe cmd.exe PID 1196 wrote to memory of 1912 1196 cmd.exe timeout.exe PID 1196 wrote to memory of 1912 1196 cmd.exe timeout.exe PID 1196 wrote to memory of 1912 1196 cmd.exe timeout.exe PID 1196 wrote to memory of 1912 1196 cmd.exe timeout.exe PID 1196 wrote to memory of 1420 1196 cmd.exe tasklist.exe PID 1196 wrote to memory of 1420 1196 cmd.exe tasklist.exe PID 1196 wrote to memory of 1420 1196 cmd.exe tasklist.exe PID 1196 wrote to memory of 1420 1196 cmd.exe tasklist.exe PID 1196 wrote to memory of 2024 1196 cmd.exe find.exe PID 1196 wrote to memory of 2024 1196 cmd.exe find.exe PID 1196 wrote to memory of 2024 1196 cmd.exe find.exe PID 1196 wrote to memory of 2024 1196 cmd.exe find.exe PID 1196 wrote to memory of 1012 1196 cmd.exe ap.exe PID 1196 wrote to memory of 1012 1196 cmd.exe ap.exe PID 1196 wrote to memory of 1012 1196 cmd.exe ap.exe PID 1196 wrote to memory of 1012 1196 cmd.exe ap.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe"C:\Users\Admin\AppData\Local\Temp\511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\File.exe"C:\Users\Admin\AppData\Local\Temp\File.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1764 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Windows\mata.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Windows\SysWOW64\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Windows\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\Windows\mata2.bat3⤵
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\Windows\mata2.bat" "4⤵PID:1096
-
C:\Users\Admin\AppData\Local\Temp\notepad .exe"C:\Users\Admin\AppData\Local\Temp\notepad .exe"2⤵
- Executes dropped EXE
PID:2016 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\Windows\stres.bat" "2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\timeout.exetimeout /t @@3⤵
- Delays execution with timeout.exe
PID:1912 -
C:\Windows\SysWOW64\tasklist.exetasklist /nh /fi "imagename eq notepad .exe"3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1420 -
C:\Windows\SysWOW64\find.exefind /i "notepad .exe"3⤵PID:2024
-
C:\Users\Admin\AppData\Local\Temp\ap.exe"C:\Users\Admin\AppData\Local\Temp\ap.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1012 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Windows\melt.bat2⤵PID:1756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
658KB
MD5dc18c395b4bc2ed84c73a92e24ec180f
SHA1000d0ae05deb7cb68619042ef8bdfa2018eb74d0
SHA256164c50a009fac9a4b478a34c06f46bddb707dd9960d7e83a776f29b64e4d8d0c
SHA512a5315d65056c478ac1751b6e0f8f45dcc28912f4c895d91668ab9043d645e5b3037063f8204ff4c1e136689a2274b0d46301e09abd9c060d1d0c10f599c9bde7
-
Filesize
658KB
MD5dc18c395b4bc2ed84c73a92e24ec180f
SHA1000d0ae05deb7cb68619042ef8bdfa2018eb74d0
SHA256164c50a009fac9a4b478a34c06f46bddb707dd9960d7e83a776f29b64e4d8d0c
SHA512a5315d65056c478ac1751b6e0f8f45dcc28912f4c895d91668ab9043d645e5b3037063f8204ff4c1e136689a2274b0d46301e09abd9c060d1d0c10f599c9bde7
-
Filesize
2.8MB
MD5ff9142946eaf74497cce37d6042a001e
SHA184a9a186ca189b94b6cc96149b8a891fbb1ad4b8
SHA256511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc
SHA512c124a5d17c0d350d3c5b180644bee992e4eb634e25e6c8cce2f4da2336461d98eb5901a0b69b61b7b81aa4bc771c2f2f40fd7f8040b44894c9c84ae7cdb7a249
-
Filesize
78B
MD5c578d9653b22800c3eb6b6a51219bbb8
SHA1a97aa251901bbe179a48dbc7a0c1872e163b1f2d
SHA25620a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2
SHA5123ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d
-
Filesize
63B
MD5260efbd339dd3b0ab091d66df5cd3a16
SHA169d4e59b4e8edc557ee9b9a351576ea61f3092cc
SHA2561d87c3291eda5b1fd8f3ff3fccb7efde33955fea4487369dfa23132f63e3b969
SHA512cad75d955bb4ca61a8d2a9f5fac0c0ddc8fe97d05ad12850b2734efadb237b5310d4264745972f8a78b3918a90e23fba8d540fd64791eac8c3be9a5e50042812
-
Filesize
68B
MD5553af02e55667d29f9054e5c101e2681
SHA11e4dfaf248d5800a1b61cec13d0f47370550510b
SHA2560cf596fc133d75e2d007682a3f9caf1ae61137e50d3eb1354edca506434d7bb9
SHA5124fa45b23be7f6900a50f7e6540017e137b88d770960148a05a8f00f52ce98762f6f2ef4d9cd721c5b2033ae0d6f063ab0ad8a1fd4fa2c94dff30fb0fb0d53e34
-
Filesize
2.8MB
MD5ff9142946eaf74497cce37d6042a001e
SHA184a9a186ca189b94b6cc96149b8a891fbb1ad4b8
SHA256511535e2c71f17fbb05320f5e3d109c7258bddf6b738a2bc819eb7131208c0bc
SHA512c124a5d17c0d350d3c5b180644bee992e4eb634e25e6c8cce2f4da2336461d98eb5901a0b69b61b7b81aa4bc771c2f2f40fd7f8040b44894c9c84ae7cdb7a249
-
Filesize
197B
MD5baa5967892307b9bfb407b3af219d530
SHA10885a05bfaf364c6558d78ab7dd2d4acadca243f
SHA25688ab119f42700edf3b3960a0c3737570d66d869a3d81205e415526bf3534bf95
SHA5121f1caa8923401394c3ddb7c5c3a2683f2ff01e1b20366988dabbb37d3db3cdd35f4f19412f994068eba88dfce9519d6e4a27834835d4c4ea3db2531a72b654f4
-
Filesize
156KB
MD5a5b656183ccf21ef700f56406eb21525
SHA1554aa9e72a3be3dff7e1a069d9c2e1fcf54e6b41
SHA256aaa68a7b2131ad9ab852a66b8110d08dcc483bcee5afec941f65fe94c3a670b5
SHA512e98d8370a7cd04586b18694be7d7586f76b2c1b9a642ead759716c6ce4b95be2aad69fa555f2f84cb83e76163c6702d37c3d0199e52162f35d5c5229a81107df
-
Filesize
156KB
MD5a5b656183ccf21ef700f56406eb21525
SHA1554aa9e72a3be3dff7e1a069d9c2e1fcf54e6b41
SHA256aaa68a7b2131ad9ab852a66b8110d08dcc483bcee5afec941f65fe94c3a670b5
SHA512e98d8370a7cd04586b18694be7d7586f76b2c1b9a642ead759716c6ce4b95be2aad69fa555f2f84cb83e76163c6702d37c3d0199e52162f35d5c5229a81107df
-
Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2
-
Filesize
658KB
MD5dc18c395b4bc2ed84c73a92e24ec180f
SHA1000d0ae05deb7cb68619042ef8bdfa2018eb74d0
SHA256164c50a009fac9a4b478a34c06f46bddb707dd9960d7e83a776f29b64e4d8d0c
SHA512a5315d65056c478ac1751b6e0f8f45dcc28912f4c895d91668ab9043d645e5b3037063f8204ff4c1e136689a2274b0d46301e09abd9c060d1d0c10f599c9bde7
-
Filesize
658KB
MD5dc18c395b4bc2ed84c73a92e24ec180f
SHA1000d0ae05deb7cb68619042ef8bdfa2018eb74d0
SHA256164c50a009fac9a4b478a34c06f46bddb707dd9960d7e83a776f29b64e4d8d0c
SHA512a5315d65056c478ac1751b6e0f8f45dcc28912f4c895d91668ab9043d645e5b3037063f8204ff4c1e136689a2274b0d46301e09abd9c060d1d0c10f599c9bde7
-
Filesize
156KB
MD5a5b656183ccf21ef700f56406eb21525
SHA1554aa9e72a3be3dff7e1a069d9c2e1fcf54e6b41
SHA256aaa68a7b2131ad9ab852a66b8110d08dcc483bcee5afec941f65fe94c3a670b5
SHA512e98d8370a7cd04586b18694be7d7586f76b2c1b9a642ead759716c6ce4b95be2aad69fa555f2f84cb83e76163c6702d37c3d0199e52162f35d5c5229a81107df
-
Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2