Analysis
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max time kernel
143s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
24-11-2022 09:58
General
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Target
87c5e005949141741b69492c8dbcf9705933eeb0378e08d498c663dc201f5bf3.exe
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Size
241KB
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MD5
e68bf4c9bbd68f1ffd209d76fde7b41a
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SHA1
2083df9c50f220708398df52c4cee260f51e92bc
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SHA256
87c5e005949141741b69492c8dbcf9705933eeb0378e08d498c663dc201f5bf3
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SHA512
cdd048e98ffca291df047f282b04764a592798764d79d023e9f9a62f9a1c5ad4ef202a0c0afeae6ccdbe66f82697f6e0f9fed18d83e12eccb52f1fe3c9a8341e
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SSDEEP
6144:2pW1rdLmcnZrN26YU8jdRO286Dal+g7gr5d9HlTFph:2pAmerNxYhriiM+gidpnz
Malware Config
Signatures
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Gh0st RAT payload 5 IoCs
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Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
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ACProtect 1.3x - 1.4x DLL software 4 IoCs
Detects file using ACProtect software.
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Executes dropped EXE 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 4 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Drops file in Program Files directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\87c5e005949141741b69492c8dbcf9705933eeb0378e08d498c663dc201f5bf3.exe"C:\Users\Admin\AppData\Local\Temp\87c5e005949141741b69492c8dbcf9705933eeb0378e08d498c663dc201f5bf3.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft Oswaks\Caoamou.exe"C:\Program Files (x86)\Microsoft Oswaks\Caoamou.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
241KB
MD5e68bf4c9bbd68f1ffd209d76fde7b41a
SHA12083df9c50f220708398df52c4cee260f51e92bc
SHA25687c5e005949141741b69492c8dbcf9705933eeb0378e08d498c663dc201f5bf3
SHA512cdd048e98ffca291df047f282b04764a592798764d79d023e9f9a62f9a1c5ad4ef202a0c0afeae6ccdbe66f82697f6e0f9fed18d83e12eccb52f1fe3c9a8341e
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Filesize
241KB
MD5e68bf4c9bbd68f1ffd209d76fde7b41a
SHA12083df9c50f220708398df52c4cee260f51e92bc
SHA25687c5e005949141741b69492c8dbcf9705933eeb0378e08d498c663dc201f5bf3
SHA512cdd048e98ffca291df047f282b04764a592798764d79d023e9f9a62f9a1c5ad4ef202a0c0afeae6ccdbe66f82697f6e0f9fed18d83e12eccb52f1fe3c9a8341e
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Filesize
172KB
MD5685f1cbd4af30a1d0c25f252d399a666
SHA16a1b978f5e6150b88c8634146f1406ed97d2f134
SHA2560e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4
SHA5126555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9
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Filesize
172KB
MD5685f1cbd4af30a1d0c25f252d399a666
SHA16a1b978f5e6150b88c8634146f1406ed97d2f134
SHA2560e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4
SHA5126555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9
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Filesize
172KB
MD5685f1cbd4af30a1d0c25f252d399a666
SHA16a1b978f5e6150b88c8634146f1406ed97d2f134
SHA2560e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4
SHA5126555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9
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Filesize
172KB
MD5685f1cbd4af30a1d0c25f252d399a666
SHA16a1b978f5e6150b88c8634146f1406ed97d2f134
SHA2560e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4
SHA5126555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9
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Filesize
76KB
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Filesize
460KB
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Filesize
460KB
-
Filesize
76KB
-
Filesize
76KB
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Filesize
460KB