Analysis
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max time kernel
471s -
max time network
429s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2025 17:58
Behavioral task
behavioral1
Sample
08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral2
Sample
08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe
Resource
win11-20241007-en
General
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Target
08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe
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Size
70KB
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MD5
a15e50203c165fa46adf70ebcd4b80a9
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SHA1
4f66eb1a959221d5365d2c7ed5504e0ddf83fda5
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SHA256
08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96
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SHA512
f35f0e83d7c7c0d3c2407022373844a23c2e901f6c1036a77b3bb9243a1bb3341926d2ed9907a415680ec5d2bd4a645a115d7a3ab5c8e4563430e83dadff2cb4
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SSDEEP
1536:pzhZtKO78VABOf6/KnaV0ISeuf8cq6G/kl:pzhZtb8VSf/Knaigukcqp
Malware Config
Extracted
latrodectus
1.4
https://piloferstaf.com/test/
https://ypredoninen.com/test/
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group
Sigma
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)
Signatures
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Detects Latrodectus 2 IoCs
Detects Latrodectus v1.4.
resource yara_rule behavioral1/files/0x0008000000023c63-2.dat family_latrodectus_1_4 behavioral1/memory/4732-3-0x00007FF7552B0000-0x00007FF7552C6000-memory.dmp family_latrodectus_1_4 -
Latrodectus family
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Latrodectus loader
Latrodectus is a loader written in C++.
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Deletes itself 1 IoCs
pid Process 4732 08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe -
Executes dropped EXE 2 IoCs
pid Process 1028 Update_229ae732.exe 4528 Update_229ae732.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4732 08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4732 wrote to memory of 1028 4732 08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe 82 PID 4732 wrote to memory of 1028 4732 08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe 82 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe"C:\Users\Admin\AppData\Local\Temp\08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe"1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Users\Admin\AppData\Roaming\Custom_update\Update_229ae732.exe"C:\Users\Admin\AppData\Roaming\Custom_update\Update_229ae732.exe"2⤵
- Executes dropped EXE
PID:1028
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C:\Users\Admin\AppData\Roaming\Custom_update\Update_229ae732.exeC:\Users\Admin\AppData\Roaming\Custom_update\Update_229ae732.exe1⤵
- Executes dropped EXE
PID:4528
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD5a15e50203c165fa46adf70ebcd4b80a9
SHA14f66eb1a959221d5365d2c7ed5504e0ddf83fda5
SHA25608dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96
SHA512f35f0e83d7c7c0d3c2407022373844a23c2e901f6c1036a77b3bb9243a1bb3341926d2ed9907a415680ec5d2bd4a645a115d7a3ab5c8e4563430e83dadff2cb4