Analysis
- max time kernel
92s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
26/08/2024, 16:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe
Resource
win7-20240704-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe
Resource
win10v2004-20240802-en
7 signatures
150 seconds
General
- Target f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe
- Size 2.3MB
- Sample240826-tktapasfpb
- SHA256 f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c
- MD5 9fb83bee6ff97065c498f48fc094f848
- SHA1 860112de5e833eb5fd9abaaf6db7c881c13220f8
- SHA512 103f87414802d1edd3d932626a370cd8b3e37666d541e7550257ffa5f5e6b0ce357f11dd14f13a5ff831d02da6a596d101682adf68855c1982093da03bdf8a96
- SSDEEP 49152:YMLtHPldWW5afLAUCweyFI0ZBAFCGLcRe2xTIYLEs:j5aMUzRe2M
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Latrodectus 6 IoCs
Detects Latrodectus v1.4.
resource yara_rule behavioral2/memory/4108-0-0x0000000000510000-0x0000000000526000-memory.dmp family_latrodectus_1_4 behavioral2/memory/4108-1-0x0000000000510000-0x0000000000526000-memory.dmp family_latrodectus_1_4 behavioral2/memory/4108-3-0x0000000000510000-0x0000000000526000-memory.dmp family_latrodectus_1_4 behavioral2/memory/4108-8-0x0000000000510000-0x0000000000526000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3700-10-0x0000000000440000-0x0000000000456000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3700-9-0x0000000000440000-0x0000000000456000-memory.dmp family_latrodectus_1_4 - Latrodectus loader
Latrodectus is a loader written in C++.
- Deletes itself 1 IoCs
pid Process 4108 f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe - Executes dropped EXE 1 IoCs
pid Process 3700 Update_55aaa93.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4108 f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4108 wrote to memory of 3700 4108 f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe 83 PID 4108 wrote to memory of 3700 4108 f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe 83 - 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
-
C:\Users\Admin\AppData\Local\Temp\f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe"C:\Users\Admin\AppData\Local\Temp\f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe"1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Roaming\Custom_update\Update_55aaa93.exe"C:\Users\Admin\AppData\Roaming\Custom_update\Update_55aaa93.exe"2⤵
- Executes dropped EXE
PID:3700
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Custom_update\Update_55aaa93.exe
- Size 2.3MB
- SHA256 f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c
- MD5 9fb83bee6ff97065c498f48fc094f848
- SHA1 860112de5e833eb5fd9abaaf6db7c881c13220f8
- SHA512 103f87414802d1edd3d932626a370cd8b3e37666d541e7550257ffa5f5e6b0ce357f11dd14f13a5ff831d02da6a596d101682adf68855c1982093da03bdf8a96
- SSDEEP 49152:YMLtHPldWW5afLAUCweyFI0ZBAFCGLcRe2xTIYLEs:j5aMUzRe2M
- MD5 SHA1 SHA512 SSDEEP