Analysis
-
max time kernel
154s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-09-2022 08:05
Static task
static1
General
-
Target
64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe
-
Size
488KB
-
MD5
244e61ee14cec7a93b0fd8725262006a
-
SHA1
9a06bece5a282a4fa811d16cd72e52bd7e5c2668
-
SHA256
64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591
-
SHA512
228b8b069eb3c5beb65f8dcff1d991775be40d35eacaf9c2806ef99838e62885281a50d1d2c655ab6f817480815b0047f0947f55f63451f424ab07ff3056a656
-
SSDEEP
6144:qPCP7NBVlFsy++2AR754hZMOuMrfNMfX8kAMrUt2ar2YMNTaOpMREYkFLgk0/mqY:ZPpBg+irhNMfYiUmYMVaRqglY
Malware Config
Extracted
colibri
1.2.0
Build1
http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php
http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
tmp8D8F.tmp.exetmp8D8F.tmp.exepid process 5088 tmp8D8F.tmp.exe 1984 tmp8D8F.tmp.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
tmp8D8F.tmp.exedescription pid process target process PID 5088 set thread context of 1984 5088 tmp8D8F.tmp.exe tmp8D8F.tmp.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exepid process 3412 64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe 3412 64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exedescription pid process Token: SeDebugPrivilege 3412 64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exetmp8D8F.tmp.exedescription pid process target process PID 3412 wrote to memory of 5088 3412 64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe tmp8D8F.tmp.exe PID 3412 wrote to memory of 5088 3412 64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe tmp8D8F.tmp.exe PID 3412 wrote to memory of 5088 3412 64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe tmp8D8F.tmp.exe PID 5088 wrote to memory of 1984 5088 tmp8D8F.tmp.exe tmp8D8F.tmp.exe PID 5088 wrote to memory of 1984 5088 tmp8D8F.tmp.exe tmp8D8F.tmp.exe PID 5088 wrote to memory of 1984 5088 tmp8D8F.tmp.exe tmp8D8F.tmp.exe PID 5088 wrote to memory of 1984 5088 tmp8D8F.tmp.exe tmp8D8F.tmp.exe PID 5088 wrote to memory of 1984 5088 tmp8D8F.tmp.exe tmp8D8F.tmp.exe PID 5088 wrote to memory of 1984 5088 tmp8D8F.tmp.exe tmp8D8F.tmp.exe PID 5088 wrote to memory of 1984 5088 tmp8D8F.tmp.exe tmp8D8F.tmp.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe"C:\Users\Admin\AppData\Local\Temp\64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp8D8F.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp8D8F.tmp.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp8D8F.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp8D8F.tmp.exe"3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp8D8F.tmp.exeFilesize
75KB
MD5e0a68b98992c1699876f818a22b5b907
SHA1d41e8ad8ba51217eb0340f8f69629ccb474484d0
SHA2562b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f
SHA512856854f5fd89ae1669e4b2db10b73b4a78496bf80117003244c83e781f75e533e2e2bea9aa6c1b3aba3db1ed92ea0ed9755fbfd78cd6c86ba95867d07fc0ece2
-
C:\Users\Admin\AppData\Local\Temp\tmp8D8F.tmp.exeFilesize
75KB
MD5e0a68b98992c1699876f818a22b5b907
SHA1d41e8ad8ba51217eb0340f8f69629ccb474484d0
SHA2562b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f
SHA512856854f5fd89ae1669e4b2db10b73b4a78496bf80117003244c83e781f75e533e2e2bea9aa6c1b3aba3db1ed92ea0ed9755fbfd78cd6c86ba95867d07fc0ece2
-
C:\Users\Admin\AppData\Local\Temp\tmp8D8F.tmp.exeFilesize
75KB
MD5e0a68b98992c1699876f818a22b5b907
SHA1d41e8ad8ba51217eb0340f8f69629ccb474484d0
SHA2562b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f
SHA512856854f5fd89ae1669e4b2db10b73b4a78496bf80117003244c83e781f75e533e2e2bea9aa6c1b3aba3db1ed92ea0ed9755fbfd78cd6c86ba95867d07fc0ece2
-
memory/1984-145-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
-
memory/1984-143-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
-
memory/1984-142-0x0000000000000000-mapping.dmp
-
memory/3412-136-0x00007FFD89850000-0x00007FFD8A311000-memory.dmpFilesize
10.8MB
-
memory/3412-132-0x0000000000D40000-0x0000000000DBE000-memory.dmpFilesize
504KB
-
memory/3412-135-0x000000001D2D0000-0x000000001D30C000-memory.dmpFilesize
240KB
-
memory/3412-134-0x0000000003010000-0x0000000003022000-memory.dmpFilesize
72KB
-
memory/3412-133-0x000000001C8D0000-0x000000001C9DA000-memory.dmpFilesize
1.0MB
-
memory/3412-146-0x00007FFD89850000-0x00007FFD8A311000-memory.dmpFilesize
10.8MB
-
memory/3412-147-0x000000001DC50000-0x000000001DCA0000-memory.dmpFilesize
320KB
-
memory/3412-148-0x000000001DD20000-0x000000001DD96000-memory.dmpFilesize
472KB
-
memory/3412-149-0x000000001DF70000-0x000000001E132000-memory.dmpFilesize
1.8MB
-
memory/3412-150-0x000000001E870000-0x000000001ED98000-memory.dmpFilesize
5.2MB
-
memory/3412-151-0x000000001DEC0000-0x000000001DEDE000-memory.dmpFilesize
120KB
-
memory/3412-152-0x00007FFD89850000-0x00007FFD8A311000-memory.dmpFilesize
10.8MB
-
memory/5088-137-0x0000000000000000-mapping.dmp