Analysis
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max time kernel
37s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 09:40
Behavioral task
behavioral1
Sample
aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe
Resource
win10v2004-20221111-en
General
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Target
aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe
-
Size
23KB
-
MD5
dce35b0e4769409b8ec1564a216d208d
-
SHA1
48f8fc9599cc8ae6671099e84e5e8b2ff8af5b3d
-
SHA256
aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700
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SHA512
66b557e11ef9e1cd837d1e8876f0efdc2a8674a5ed8e37c0bcceb5de78f16f6253493afc81cc213aac23f2a36b936e78359065c603e01abd6594623216c22206
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SSDEEP
384:dMQ+SAN7uprgvM5OSUswZXg69gbm4hfpFmRvR6JZlbw8hqIusZzZzS:FOaxVULRpcnuh
Malware Config
Extracted
njrat
0.7d
webhosting.no-ip.biz:1177
f80c58c81bb54cc02a5aa1df65019452
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reg_key
f80c58c81bb54cc02a5aa1df65019452
-
splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
win32.exepid process 432 win32.exe -
Loads dropped DLL 1 IoCs
Processes:
aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exepid process 1172 aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exedescription pid process target process PID 1172 wrote to memory of 432 1172 aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe win32.exe PID 1172 wrote to memory of 432 1172 aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe win32.exe PID 1172 wrote to memory of 432 1172 aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe win32.exe PID 1172 wrote to memory of 432 1172 aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe win32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe"C:\Users\Admin\AppData\Local\Temp\aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\win32.exe"C:\Users\Admin\win32.exe"2⤵
- Executes dropped EXE
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
23KB
MD5dce35b0e4769409b8ec1564a216d208d
SHA148f8fc9599cc8ae6671099e84e5e8b2ff8af5b3d
SHA256aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700
SHA51266b557e11ef9e1cd837d1e8876f0efdc2a8674a5ed8e37c0bcceb5de78f16f6253493afc81cc213aac23f2a36b936e78359065c603e01abd6594623216c22206
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Filesize
23KB
MD5dce35b0e4769409b8ec1564a216d208d
SHA148f8fc9599cc8ae6671099e84e5e8b2ff8af5b3d
SHA256aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700
SHA51266b557e11ef9e1cd837d1e8876f0efdc2a8674a5ed8e37c0bcceb5de78f16f6253493afc81cc213aac23f2a36b936e78359065c603e01abd6594623216c22206
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Filesize
23KB
MD5dce35b0e4769409b8ec1564a216d208d
SHA148f8fc9599cc8ae6671099e84e5e8b2ff8af5b3d
SHA256aeadaa52c390eb0d261e7452e4136fd917e347a9ffd8eee0f71d0b0a5fff3700
SHA51266b557e11ef9e1cd837d1e8876f0efdc2a8674a5ed8e37c0bcceb5de78f16f6253493afc81cc213aac23f2a36b936e78359065c603e01abd6594623216c22206