Analysis
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max time kernel
153s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 18:28
Static task
static1
Behavioral task
behavioral1
Sample
b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe
Resource
win10v2004-20220414-en
General
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Target
b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe
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Size
192KB
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MD5
09d7244e1160ae4ce2cc24275ae60ef4
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SHA1
55dd40229b9fba7feaada4d61ecbb240855aee9a
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SHA256
b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77
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SHA512
4805593b1984fb28b365bdacea1f6a95dada12735c2d7876c472edd29d118414a8a2282fc7879f29b7acae160fc9abcaefa88eda7477deccc0e3f0521f09da02
Malware Config
Signatures
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VanillaRat
VanillaRat is an advanced remote administration tool coded in C#.
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Vanilla Rat Payload 1 IoCs
resource yara_rule behavioral2/memory/2900-134-0x0000000000400000-0x0000000000422000-memory.dmp vanillarat -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1476 set thread context of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82 -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1476 wrote to memory of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82 PID 1476 wrote to memory of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82 PID 1476 wrote to memory of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82 PID 1476 wrote to memory of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82 PID 1476 wrote to memory of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82 PID 1476 wrote to memory of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82 PID 1476 wrote to memory of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82 PID 1476 wrote to memory of 2900 1476 b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe"C:\Users\Admin\AppData\Local\Temp\b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Users\Admin\AppData\Local\Temp\b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe"C:\Users\Admin\AppData\Local\Temp\b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe"2⤵PID:2900
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b9d6e34118727762237c58edda33894c5753b3e2a44c6d8e235ac50163438c77.exe.log
Filesize410B
MD53bbb825ef1319deb378787046587112b
SHA167da95f0031be525b4cf10645632ca34d66b913b
SHA256d9c6d00fad02f7a9ef0fcddc298ffd58b17020fb12b1336d5733237cbfadb1e0
SHA5127771ae543e188d544e1bb6c65e0453a6777c1c39790a355f4cce652a815bfaf94dd426de3db910a67bd06e463ac0143d9e2ca44d2b12af7f0d84c27b4a09cc54