Analysis
- max time kernel
143s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
14/01/2024, 23:16
Behavioral task
behavioral1
Sample
0c60c0dea05e6efd302fcb51eaf30566.exe
Resource
win7-20231215-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
0c60c0dea05e6efd302fcb51eaf30566.exe
Resource
win10v2004-20231215-en
13 signatures
150 seconds
General
- Target 0c60c0dea05e6efd302fcb51eaf30566.exe
- Size 1.2MB
- Sample240114-284ekadebl
- SHA256 bd8df62a757ef0e7e6f2710879f4638943786f004a8197dd097614b62d7fa8a4
- MD5 0c60c0dea05e6efd302fcb51eaf30566
- SHA1 be0a47b692022256fed083ddd512c62e9fcb11b0
- SHA512 7e36831613c5304534a488d31384fff72a719b564467f54e6035f76391027d387f65d1d4944a4029ab4a57cf2c921ed83a803292e485122b3afa7e7ca83fd002
- SSDEEP 24576:kdx+wAlLFbwoWpw+OPjYanxR7xW69r1smw:kdILcuPznkir1sm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
- Process spawned unexpected child process 30 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3380 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1408 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2960 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1728 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1880 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2000 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5048 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3112 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3136 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 368 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3424 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2040 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3976 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4492 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 452 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2812 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3828 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5032 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2064 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4000 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1004 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5072 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3972 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1588 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4332 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4828 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1168 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3384 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 548 4396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4276 4396 schtasks.exe 88 -
resource yara_rule behavioral2/memory/4816-0-0x0000000000860000-0x00000000009A4000-memory.dmp dcrat behavioral2/files/0x0003000000022505-17.dat dcrat behavioral2/files/0x0006000000023213-39.dat dcrat behavioral2/files/0x0006000000023213-37.dat dcrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation 0c60c0dea05e6efd302fcb51eaf30566.exe - Executes dropped EXE 1 IoCs
pid Process 1012 csrss.exe - Drops file in Program Files directory 10 IoCs
description ioc Process File created C:\Program Files\Windows Multimedia Platform\TextInputHost.exe 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files\Windows Multimedia Platform\22eafd247d37c3 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files\Google\csrss.exe 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files (x86)\Common Files\Java\eddb19405b7ce1 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files\Common Files\DESIGNER\886983d96e3d3e 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files (x86)\Google\Temp\dllhost.exe 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files\Google\886983d96e3d3e 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files (x86)\Common Files\Java\backgroundTaskHost.exe 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files\Common Files\DESIGNER\csrss.exe 0c60c0dea05e6efd302fcb51eaf30566.exe File created C:\Program Files (x86)\Google\Temp\5940a34987c991 0c60c0dea05e6efd302fcb51eaf30566.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 30 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1880 schtasks.exe 3136 schtasks.exe 2040 schtasks.exe 1004 schtasks.exe 548 schtasks.exe 368 schtasks.exe 4492 schtasks.exe 5032 schtasks.exe 3384 schtasks.exe 2000 schtasks.exe 2812 schtasks.exe 4276 schtasks.exe 3112 schtasks.exe 3972 schtasks.exe 4332 schtasks.exe 1168 schtasks.exe 452 schtasks.exe 5072 schtasks.exe 1588 schtasks.exe 3380 schtasks.exe 1408 schtasks.exe 2960 schtasks.exe 5048 schtasks.exe 3424 schtasks.exe 4000 schtasks.exe 1728 schtasks.exe 3976 schtasks.exe 3828 schtasks.exe 2064 schtasks.exe 4828 schtasks.exe - Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 1012 csrss.exe 1012 csrss.exe 1012 csrss.exe 1012 csrss.exe 1012 csrss.exe 1012 csrss.exe 1012 csrss.exe 1012 csrss.exe 1012 csrss.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1012 csrss.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4816 0c60c0dea05e6efd302fcb51eaf30566.exe Token: SeDebugPrivilege 1012 csrss.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4816 wrote to memory of 1012 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 119 PID 4816 wrote to memory of 1012 4816 0c60c0dea05e6efd302fcb51eaf30566.exe 119 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\0c60c0dea05e6efd302fcb51eaf30566.exe"C:\Users\Admin\AppData\Local\Temp\0c60c0dea05e6efd302fcb51eaf30566.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Program Files\Google\csrss.exe"C:\Program Files\Google\csrss.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1012
-
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 9 /tr "'C:\odt\WmiPrvSE.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3380
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 7 /tr "'C:\odt\WmiPrvSE.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1408
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\odt\WmiPrvSE.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2960
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Google\Temp\dllhost.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1728
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\Temp\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1880
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Google\Temp\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2000
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\WmiPrvSE.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5048
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Users\All Users\WmiPrvSE.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3112
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\WmiPrvSE.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3136
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:368
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3424
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2040
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Multimedia Platform\TextInputHost.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3976
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Program Files\Windows Multimedia Platform\TextInputHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4492
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Multimedia Platform\TextInputHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:452
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Google\csrss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2812
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Program Files\Google\csrss.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3828
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Program Files\Google\csrss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5032
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Common Files\Java\backgroundTaskHost.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2064
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Common Files\Java\backgroundTaskHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4000
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\odt\RuntimeBroker.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1004
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\odt\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5072
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\Java\backgroundTaskHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3972
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Program Files\Common Files\DESIGNER\csrss.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1588
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Common Files\DESIGNER\csrss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4332
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\odt\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4828
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Program Files\Common Files\DESIGNER\csrss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1168
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "wininitw" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\wininit.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3384
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\wininit.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:548
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\wininit.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4276
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\csrss.exe
- Size 1.1MB
- SHA256 a6fb42bc5e946c30636aa9b0bd9f1f1dfc525570b4e8e5bc41b8dd453d8ed90f
- MD5 a0a352cbac3d2cc887af9687a522d2f7
- SHA1 66e17a7216a05a2b6d05cc3a6e42cdc540f2f4d9
- SHA512 fee0d1c64453ec81400e767f1c25db0423d2d05964c836054bbbf81aefccda49d328772bfeaa521374371f250be32d42a05d5e841e6e9c3bff2ed2dca1a36e86
- SSDEEP 12288:kddg8x+wac7PwtVTgOLRPbuBF3hEWNoORiWpmb+OPX3TYfRf30n02z0mdOIMGvxt:kdx+wAlLFbwoWpw+OPjYanxR7xW61
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\csrss.exe
- Size 946KB
- SHA256 548b847921c65f4c30d7f9a0f8258472e3417f964f3d5bef952e07e8239363d9
- MD5 9b3d618a7c251874aaeb6b5cd0cf5423
- SHA1 27f97f2f8dc7a9a13f782e305c0c2aca8cf81c47
- SHA512 e5d07a3352a826b60f25100bca5319d8c85528242d155840bc019c883193c4c7644a95c8a4ccaeb508ca0e21597309ffd2d4c02bbca0c664db8c89eb49b20a33
- SSDEEP 12288:kddg8x+wac7PwtVTgOLRPbuBF3hEWNoORiWpmb+OPX3TYfRf30n02zx:kdx+wAlLFbwoWpw+OPjYand
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Windows Multimedia Platform\TextInputHost.exe
- Size 1.2MB
- SHA256 bd8df62a757ef0e7e6f2710879f4638943786f004a8197dd097614b62d7fa8a4
- MD5 0c60c0dea05e6efd302fcb51eaf30566
- SHA1 be0a47b692022256fed083ddd512c62e9fcb11b0
- SHA512 7e36831613c5304534a488d31384fff72a719b564467f54e6035f76391027d387f65d1d4944a4029ab4a57cf2c921ed83a803292e485122b3afa7e7ca83fd002
- SSDEEP 24576:kdx+wAlLFbwoWpw+OPjYanxR7xW69r1smw:kdILcuPznkir1sm
- MD5 SHA1 SHA512 SSDEEP