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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 03:23
Static task
static1
Behavioral task
behavioral1
Sample
ab5aff186e0f4474ccd63cf2ad7f7800N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ab5aff186e0f4474ccd63cf2ad7f7800N.exe
Resource
win10v2004-20240802-en
General
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Target
ab5aff186e0f4474ccd63cf2ad7f7800N.exe
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Size
86KB
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MD5
ab5aff186e0f4474ccd63cf2ad7f7800
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SHA1
49d2350266e9d854ee026b42436f51f43a95669e
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SHA256
9cd7773c230f8e92d215ab0c9b97be67fc798769ff51debd201e32ddd3a58e8a
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SHA512
9479ea57c35e937c72ff0fd8925104626c2fa5b9d1cb51012743de2844fc1c3bd58939e355d1d70132368cfff0876473e9bcdda78e8669457123ddc25d9264ca
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SSDEEP
768:QYHfYErkXzFlB8hRWXZUdqXnzdPLqXbC5t+1l7dExNvlpH7X:9rkXjmXABTqXWt+1RdEbX
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2564 hummy.exe -
Loads dropped DLL 2 IoCs
pid Process 3024 ab5aff186e0f4474ccd63cf2ad7f7800N.exe 3024 ab5aff186e0f4474ccd63cf2ad7f7800N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab5aff186e0f4474ccd63cf2ad7f7800N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hummy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3024 wrote to memory of 2564 3024 ab5aff186e0f4474ccd63cf2ad7f7800N.exe 30 PID 3024 wrote to memory of 2564 3024 ab5aff186e0f4474ccd63cf2ad7f7800N.exe 30 PID 3024 wrote to memory of 2564 3024 ab5aff186e0f4474ccd63cf2ad7f7800N.exe 30 PID 3024 wrote to memory of 2564 3024 ab5aff186e0f4474ccd63cf2ad7f7800N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ab5aff186e0f4474ccd63cf2ad7f7800N.exe"C:\Users\Admin\AppData\Local\Temp\ab5aff186e0f4474ccd63cf2ad7f7800N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\AppData\Local\Temp\hummy.exe"C:\Users\Admin\AppData\Local\Temp\hummy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD5f95993a5412ba24efda39ef80dba6ba9
SHA117665d155230de8eedff91c28c19b6de11661c4f
SHA25696a9dc8804e1ab834e7cb270d39bd5198483c088dbf2f277936b31a73e729cd9
SHA512ad7f8e4f810eacad44f294444427b6d0411269087e2ea84073ae769986239e0964579bcb77487a7bf321241d379aaea0a096b8be482f08d41d4bef9d3d42d286