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Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
15/10/2023, 16:35
Static task
static1
Behavioral task
behavioral1
Sample
0952a9f883147012ec31e69370dd4590_exe32_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
0952a9f883147012ec31e69370dd4590_exe32_JC.exe
Resource
win10v2004-20230915-en
General
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Target
0952a9f883147012ec31e69370dd4590_exe32_JC.exe
-
Size
736KB
-
MD5
0952a9f883147012ec31e69370dd4590
-
SHA1
1364fb010aee9d1463693c9a3df72e29500b6456
-
SHA256
e75357a102d8d32b9071917071f0503310d3b84a5ea7634b45927d7b511cff1f
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SHA512
f94d5d94970e520f88eb5b3167780eef962b8e6d7f5d857fd601a40f1a833970eda482b2756ca9f6ab20d4adde3ed1f104e2dae27df4d4f57840c316a186b2a0
-
SSDEEP
12288:P1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0FoWxJpcEi0/3IWV//7cSdmdIs7fOtN9i:P1/aGLDCM4D8ayGMZo8/qdf7fO3d4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2684 knhrm.exe -
Loads dropped DLL 2 IoCs
pid Process 2288 0952a9f883147012ec31e69370dd4590_exe32_JC.exe 2288 0952a9f883147012ec31e69370dd4590_exe32_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\knhrm.exe" knhrm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2288 wrote to memory of 2684 2288 0952a9f883147012ec31e69370dd4590_exe32_JC.exe 28 PID 2288 wrote to memory of 2684 2288 0952a9f883147012ec31e69370dd4590_exe32_JC.exe 28 PID 2288 wrote to memory of 2684 2288 0952a9f883147012ec31e69370dd4590_exe32_JC.exe 28 PID 2288 wrote to memory of 2684 2288 0952a9f883147012ec31e69370dd4590_exe32_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0952a9f883147012ec31e69370dd4590_exe32_JC.exe"C:\Users\Admin\AppData\Local\Temp\0952a9f883147012ec31e69370dd4590_exe32_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\ProgramData\knhrm.exe"C:\ProgramData\knhrm.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
736KB
MD5d8cb93f2577c65e8a656839d27bec529
SHA10b83fb28c1f56afe72bcaae380bd4aa0d1183a02
SHA256c0898f86779347033c1863d926afbf45f74907ce88e2d85f3231506f8debc8f4
SHA5121b0007a6696905e608192ac95890e016c673b0fa8c73ddfc42e48a4ebb0c864a0b74d1936be8784524b251ea54c10767a66ec1d5097919a5d28b86867a881669
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Filesize
477KB
MD570d6cb7dd01ebd5a21af02945d2ae12f
SHA105260b3e17a221e66b58d1e5ed1d0f518392159a
SHA256136fb79a4b868976a011043345fbef2cb088dd799757ec3970480eb99d9f2e92
SHA512b2c4c5b6bc5519ebb8e701c37eb298f6bdbb89b09bbf93a4f5c7a0e5b809b7bb3a6355087797e5064c1cc67a1555cbdab782fcba2f8a9d0f18d4f53337a34ea9
-
Filesize
258KB
MD5c59b1ebe57c537249e11946ea393673b
SHA16a8e7ee34355ee58db3b26a04a6e883e41b6e244
SHA2561f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0
SHA512f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3
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Filesize
258KB
MD5c59b1ebe57c537249e11946ea393673b
SHA16a8e7ee34355ee58db3b26a04a6e883e41b6e244
SHA2561f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0
SHA512f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3
-
Filesize
258KB
MD5c59b1ebe57c537249e11946ea393673b
SHA16a8e7ee34355ee58db3b26a04a6e883e41b6e244
SHA2561f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0
SHA512f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3
-
Filesize
258KB
MD5c59b1ebe57c537249e11946ea393673b
SHA16a8e7ee34355ee58db3b26a04a6e883e41b6e244
SHA2561f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0
SHA512f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3
-
Filesize
258KB
MD5c59b1ebe57c537249e11946ea393673b
SHA16a8e7ee34355ee58db3b26a04a6e883e41b6e244
SHA2561f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0
SHA512f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3