Overview
overview
10Static
static
8client/202...st.exe
windows7-x64
10client/202...st.exe
windows10-2004-x64
10client/202...-2.doc
windows7-x64
10client/202...-2.doc
windows10-2004-x64
10client/202...on.exe
windows7-x64
10client/202...on.exe
windows10-2004-x64
10client/202...ro.exe
windows7-x64
10client/202...ro.exe
windows10-2004-x64
10client/gpu...3C.exe
windows7-x64
10client/gpu...3C.exe
windows10-2004-x64
10client/gpu...rt.exe
windows7-x64
10client/gpu...rt.exe
windows10-2004-x64
10dc/gpuheal...rt.exe
windows7-x64
10dc/gpuheal...rt.exe
windows10-2004-x64
10Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2022 19:37
Behavioral task
behavioral1
Sample
client/2020-01-14-Trickbot-gtag-mor75-retrieved-by-Emotet-infected-host.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
client/2020-01-14-Trickbot-gtag-mor75-retrieved-by-Emotet-infected-host.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
client/2020-01-14-Word-doc-with-macro-for-Emotet-epoch-2.doc
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
client/2020-01-14-Word-doc-with-macro-for-Emotet-epoch-2.doc
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
client/2020-01-14-follow-up-Emotet-binary-after-initial-infection.exe
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
client/2020-01-14-follow-up-Emotet-binary-after-initial-infection.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
client/2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
client/2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
client/gpuhealth/GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe
Resource
win7-20220901-en
Behavioral task
behavioral10
Sample
client/gpuhealth/GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
client/gpuhealth/syrecrt.exe
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
client/gpuhealth/syrecrt.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
dc/gpuhealth/syrecrt.exe
Resource
win7-20221111-en
General
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Target
client/gpuhealth/GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe
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Size
524KB
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MD5
8c9749ce27426c38f68f21f3dcf71b68
-
SHA1
68852ef36597d732c721b990328f0fc4d2d5e48a
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SHA256
37b1c77366dc34b787f076b894fb97e384ffc1ac4212a716cce2446a9aad3b6b
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SHA512
d7d5c3909ddf45f22a267dab3db9908c8e29d931f51910b5bad0025db49b1f394de5ea6662480797a9eb808a832e6ae3ca7cff319ec407f57a624ad636c65efb
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SSDEEP
12288:aY+PntopVydpBB9H4dJX5az1et14MHB8e:b+15pBB9oazg6MH
Malware Config
Signatures
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral10/memory/400-135-0x0000000002280000-0x00000000022B1000-memory.dmp trickbot_loader32 behavioral10/memory/400-136-0x0000000002250000-0x0000000002280000-memory.dmp trickbot_loader32 behavioral10/memory/400-137-0x0000000002281000-0x00000000022B1000-memory.dmp trickbot_loader32 behavioral10/memory/400-139-0x0000000002281000-0x00000000022B1000-memory.dmp trickbot_loader32 behavioral10/memory/3116-145-0x00000000010A1000-0x00000000010D1000-memory.dmp trickbot_loader32 behavioral10/memory/3116-147-0x00000000010A1000-0x00000000010D1000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
Processes:
IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exeGƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exepid process 400 IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe 3116 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.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 AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeTcbPrivilege 4200 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exeIƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exeGƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exepid process 1092 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe 400 IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe 3116 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exeIƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exeGƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exedescription pid process target process PID 1092 wrote to memory of 400 1092 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe PID 1092 wrote to memory of 400 1092 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe PID 1092 wrote to memory of 400 1092 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe PID 400 wrote to memory of 5048 400 IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe svchost.exe PID 400 wrote to memory of 5048 400 IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe svchost.exe PID 400 wrote to memory of 5048 400 IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe svchost.exe PID 400 wrote to memory of 5048 400 IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe svchost.exe PID 3116 wrote to memory of 4200 3116 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe svchost.exe PID 3116 wrote to memory of 4200 3116 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe svchost.exe PID 3116 wrote to memory of 4200 3116 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe svchost.exe PID 3116 wrote to memory of 4200 3116 GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\client\gpuhealth\GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe"C:\Users\Admin\AppData\Local\Temp\client\gpuhealth\GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe"C:\ProgramData\IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
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C:\Users\Admin\AppData\Roaming\gpuhealth\GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe"C:\Users\Admin\AppData\Roaming\gpuhealth\GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exeFilesize
524KB
MD58c9749ce27426c38f68f21f3dcf71b68
SHA168852ef36597d732c721b990328f0fc4d2d5e48a
SHA25637b1c77366dc34b787f076b894fb97e384ffc1ac4212a716cce2446a9aad3b6b
SHA512d7d5c3909ddf45f22a267dab3db9908c8e29d931f51910b5bad0025db49b1f394de5ea6662480797a9eb808a832e6ae3ca7cff319ec407f57a624ad636c65efb
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C:\ProgramData\IƆCCMX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв005645C.exeFilesize
524KB
MD58c9749ce27426c38f68f21f3dcf71b68
SHA168852ef36597d732c721b990328f0fc4d2d5e48a
SHA25637b1c77366dc34b787f076b894fb97e384ffc1ac4212a716cce2446a9aad3b6b
SHA512d7d5c3909ddf45f22a267dab3db9908c8e29d931f51910b5bad0025db49b1f394de5ea6662480797a9eb808a832e6ae3ca7cff319ec407f57a624ad636c65efb
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C:\Users\Admin\AppData\Roaming\gpuhealth\GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exeFilesize
524KB
MD58c9749ce27426c38f68f21f3dcf71b68
SHA168852ef36597d732c721b990328f0fc4d2d5e48a
SHA25637b1c77366dc34b787f076b894fb97e384ffc1ac4212a716cce2446a9aad3b6b
SHA512d7d5c3909ddf45f22a267dab3db9908c8e29d931f51910b5bad0025db49b1f394de5ea6662480797a9eb808a832e6ae3ca7cff319ec407f57a624ad636c65efb
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C:\Users\Admin\AppData\Roaming\gpuhealth\GƆCCKX ↀↂ;;;;;;;;;;;;;;;;;;;ж;;;;;;;;;;;яЫФЦйвЫФв003423C.exeFilesize
524KB
MD58c9749ce27426c38f68f21f3dcf71b68
SHA168852ef36597d732c721b990328f0fc4d2d5e48a
SHA25637b1c77366dc34b787f076b894fb97e384ffc1ac4212a716cce2446a9aad3b6b
SHA512d7d5c3909ddf45f22a267dab3db9908c8e29d931f51910b5bad0025db49b1f394de5ea6662480797a9eb808a832e6ae3ca7cff319ec407f57a624ad636c65efb
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memory/400-132-0x0000000000000000-mapping.dmp
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memory/400-135-0x0000000002280000-0x00000000022B1000-memory.dmpFilesize
196KB
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memory/400-136-0x0000000002250000-0x0000000002280000-memory.dmpFilesize
192KB
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memory/400-137-0x0000000002281000-0x00000000022B1000-memory.dmpFilesize
192KB
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memory/400-139-0x0000000002281000-0x00000000022B1000-memory.dmpFilesize
192KB
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memory/3116-145-0x00000000010A1000-0x00000000010D1000-memory.dmpFilesize
192KB
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memory/3116-147-0x00000000010A1000-0x00000000010D1000-memory.dmpFilesize
192KB
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memory/3116-148-0x0000000010001000-0x0000000010005000-memory.dmpFilesize
16KB
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memory/4200-146-0x0000000000000000-mapping.dmp
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memory/4200-149-0x000001EFDC5F0000-0x000001EFDC612000-memory.dmpFilesize
136KB
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memory/4200-150-0x000001EFDC5F0000-0x000001EFDC612000-memory.dmpFilesize
136KB
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memory/5048-141-0x00000138F0B70000-0x00000138F0B92000-memory.dmpFilesize
136KB
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memory/5048-140-0x00000138F0B70000-0x00000138F0B92000-memory.dmpFilesize
136KB
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memory/5048-138-0x0000000000000000-mapping.dmp