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Analysis
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max time kernel
131s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2024, 02:38
Static task
static1
Behavioral task
behavioral1
Sample
bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe
Resource
win10v2004-20231215-en
General
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Target
bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe
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Size
439KB
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MD5
f76cb49209891942d2ca806020803edc
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SHA1
1b1ff4a0d1113f28af22594ded0d903d1c18083f
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SHA256
bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d
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SHA512
36789735351332bc077aa5c0aeed728d2aca7cb4ad21d3c102e4ad5507a8a97775084b7d199c39d1deb36233d8cec7242aac464c4c619a92d76516ed1939b91c
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SSDEEP
12288:CeOQHNSzWA5z9nmoKbNlYmF/wclabxQpgEHgFbqgBr:8QH0WA5z9nhg7YmF4claaJu
Malware Config
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/3044-1-0x0000000002210000-0x00000000022EC000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-3-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-4-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-7-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-9-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-11-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-13-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-15-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-17-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-19-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-21-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-23-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-27-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-29-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-25-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-31-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-33-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-35-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-37-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-39-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-41-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-43-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-45-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-47-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-49-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-51-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-53-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-55-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-57-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-59-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-61-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-63-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-65-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 behavioral2/memory/3044-67-0x0000000002210000-0x00000000022E7000-memory.dmp family_zgrat_v1 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d = "C:\\Users\\Admin\\AppData\\Roaming\\bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe" powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1596 powershell.exe 1596 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3044 bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe Token: SeDebugPrivilege 1596 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3044 wrote to memory of 1596 3044 bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe 86 PID 3044 wrote to memory of 1596 3044 bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe"C:\Users\Admin\AppData\Local\Temp\bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d' -Value '"C:\Users\Admin\AppData\Roaming\bbd5434d44d406fa4b6b57a65248414e96a50b8000c2252552e2209fab06125d.exe"' -PropertyType 'String'2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82