Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 03:36
Static task
static1
Behavioral task
behavioral1
Sample
dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8.exe
Resource
win10v2004-20240226-en
General
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Target
dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8.exe
-
Size
92KB
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MD5
b4f26096a6559a46126bf82bd1ebfe9d
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SHA1
9548f75064edf0e321c574b624b3d1cd330aa431
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SHA256
dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8
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SHA512
8ab2920769dca25b73e72a925a8476e6044cde5b14092d3874fb45ecf4815faf2af6758d6c4b6ea0e2f921f1c8482e01d058df6f7d616f0daead0bfe7898c950
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SSDEEP
1536:0MybiksPWaKVqY3k8qD3uFbzzO8C4Y9c+sJUZy/K/j/DHKs6d:ty+3WaKVGD3uFHC8C4jWo
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3112 olacweegim.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 32 checkip.dyndns.org -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1600 wrote to memory of 3112 1600 dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8.exe 86 PID 1600 wrote to memory of 3112 1600 dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8.exe 86 PID 1600 wrote to memory of 3112 1600 dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8.exe"C:\Users\Admin\AppData\Local\Temp\dc425423187c224769694ed90cc5d349450e491827e9e834e196d6eb60e832f8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\olacweegim.exeC:\Users\Admin\AppData\Local\Temp\olacweegim.exe2⤵
- Executes dropped EXE
PID:3112
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
92KB
MD5439eacbe83f29248c5b60fb31cdd9ff2
SHA129da829bfa6723821914b61813c81ea44a53c806
SHA256fd62734b596e32e1a82231f3d0f79b007400f2ad366ba56c61243117d270511d
SHA512510ffe4a6431390eff3d9cd1ea8dcdd7bfc95d1f237238a1ab6a4365df6881dbd1575b411d8390e212e45281ade3926f5a6e7b872dbf5cba2b205064d5d35f71