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Analysis
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max time kernel
57s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe
Resource
win10v2004-20221111-en
General
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Target
64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe
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Size
1.1MB
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MD5
7715ef34080929979297161e287c9714
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SHA1
a498a940488ad64404cca28cabf2a7dac0c02b6b
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SHA256
64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4
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SHA512
d6e353c1222b79dd1b294ac8deae213546d6f5ed707b30226f374fc21e1d8d88e695d8c9c48d4f78b70ac6d5ded28f46daac418cd82200a458d9d06f21d6d613
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SSDEEP
24576:LiDGg0cMTQyifO13O7+dZOtiKfZ2UsAPZGCDZKTKaNU4w:D3cMGGhOyZkisZdJaHw
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe -
Loads dropped DLL 3 IoCs
pid Process 1088 64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 1088 64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 1088 64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 384 DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1088 wrote to memory of 384 1088 64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 27 PID 1088 wrote to memory of 384 1088 64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 27 PID 1088 wrote to memory of 384 1088 64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 27 PID 1088 wrote to memory of 384 1088 64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe"C:\Users\Admin\AppData\Local\Temp\64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\nsj19CB.tmp\DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe"C:\Users\Admin\AppData\Local\Temp\nsj19CB.tmp\DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:384
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\nsj19CB.tmp\DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe
Filesize1.1MB
MD5b0e578be56d4a471a0738a18fc0eb507
SHA1e3ff7d4b56668864aef9a0c1b9062ef5a388d013
SHA256f136c13071c6fd9a4df5c6f533d212db4b4ee3e734ace10d36c05345f0d5c111
SHA51232e6a69f034678132a7015d5ee5a338c5164632737e77309a25a568f7b258b4fdd08333bd22bb3b9b02c662ac915f04726242e9c0dd204615ce822e86874a031
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C:\Users\Admin\AppData\Local\Temp\nsj19CB.tmp\DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe
Filesize1.1MB
MD5b0e578be56d4a471a0738a18fc0eb507
SHA1e3ff7d4b56668864aef9a0c1b9062ef5a388d013
SHA256f136c13071c6fd9a4df5c6f533d212db4b4ee3e734ace10d36c05345f0d5c111
SHA51232e6a69f034678132a7015d5ee5a338c5164632737e77309a25a568f7b258b4fdd08333bd22bb3b9b02c662ac915f04726242e9c0dd204615ce822e86874a031
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Filesize
14KB
MD5904beebec2790ee2ca0c90fc448ac7e0
SHA140fabf1eb0a3b7168351c4514c5288216cb1566d
SHA256f730d9385bf72eac5d579bcf1f7e4330f1d239ca1054d4ead48e9e363d9f4222
SHA5128bdbbaaf73e396cf9fd9866b3e824b7e70c59a2bdefdb3236387e60d0e645d011265fe79fb193f6c0d6abe2e9c01260720c71cd8f068fcc4624760511c54efaa
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\Users\Admin\AppData\Local\Temp\nsj19CB.tmp\DC64f704131796a82a6a41bee8d898470293f11a4750d2628c7750475efc1465b4.exe
Filesize1.1MB
MD5b0e578be56d4a471a0738a18fc0eb507
SHA1e3ff7d4b56668864aef9a0c1b9062ef5a388d013
SHA256f136c13071c6fd9a4df5c6f533d212db4b4ee3e734ace10d36c05345f0d5c111
SHA51232e6a69f034678132a7015d5ee5a338c5164632737e77309a25a568f7b258b4fdd08333bd22bb3b9b02c662ac915f04726242e9c0dd204615ce822e86874a031
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d