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Analysis
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max time kernel
137s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
04/09/2023, 15:38
Static task
static1
Behavioral task
behavioral1
Sample
439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe
Resource
win10v2004-20230831-en
General
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Target
439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe
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Size
2.2MB
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MD5
6f96a26ea10ed66d5f26e5246168fccd
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SHA1
7d9a6918c8a0b3b85d5a912107e4fd7ed621ff57
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SHA256
439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d
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SHA512
0f060f06274b66323dbd9ae2a33141e25b87a8c2a2da6d70668a2a65ec5bbe5d0cbfb7bdbaaa52bcd389e3eb22405073c3715c32c679c5a0254e3fa53fcf3dd4
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SSDEEP
24576:npXOQlXMUgd/xRrHNuR51P1K4a/3tQCpv:RXMBRrtI5
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\42ixia7ah51 = "C:\\ProgramData\\q7vh7x9zgtv706liuc2a1f119765c09ad51nxk386dqp1e7au52pxj8d29995539mtpk\\42ixia7ah51.exe" 42ixia7ah51.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 42ixia7ah51.exe -
Executes dropped EXE 1 IoCs
pid Process 1668 42ixia7ah51.exe -
Loads dropped DLL 2 IoCs
pid Process 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 1668 42ixia7ah51.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1668 42ixia7ah51.exe 1668 42ixia7ah51.exe 1668 42ixia7ah51.exe 1668 42ixia7ah51.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1668 42ixia7ah51.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 1668 42ixia7ah51.exe 1668 42ixia7ah51.exe 1668 42ixia7ah51.exe 1668 42ixia7ah51.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1884 wrote to memory of 1668 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 28 PID 1884 wrote to memory of 1668 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 28 PID 1884 wrote to memory of 1668 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 28 PID 1884 wrote to memory of 1668 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 28 PID 1884 wrote to memory of 1668 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 28 PID 1884 wrote to memory of 1668 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 28 PID 1884 wrote to memory of 1668 1884 439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe"C:\Users\Admin\AppData\Local\Temp\439eae14fb8ec99dabf855275fe0d45d537f74bbaaa444b8d7b5968d7553c97d.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\ProgramData\q7vh7x9zgtv706liuc2a1f119765c09ad51nxk386dqp1e7au52pxj8d29995539mtpk\42ixia7ah51.exe"C:\ProgramData\q7vh7x9zgtv706liuc2a1f119765c09ad51nxk386dqp1e7au52pxj8d29995539mtpk\42ixia7ah51.exe"2⤵
- Adds policy Run key to start application
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
461KB
MD53a8288e169d73d8f037c57627414e1d4
SHA12f396cb33be5eb25c49fc3ea096c8c48a337bf40
SHA2567747b8ee1d103441a78953ab55017cb692491a54de31b22e2a6e093e2c2e7a6d
SHA512044b1f5420070ea0676a2880b9baec0e7e897466d49d37b412541b10085c416065a7cb435e8aea67b7e2ad9a1b3f0e12723440e8c9e2f0b184877d72d39ff5bd
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Filesize
461KB
MD53a8288e169d73d8f037c57627414e1d4
SHA12f396cb33be5eb25c49fc3ea096c8c48a337bf40
SHA2567747b8ee1d103441a78953ab55017cb692491a54de31b22e2a6e093e2c2e7a6d
SHA512044b1f5420070ea0676a2880b9baec0e7e897466d49d37b412541b10085c416065a7cb435e8aea67b7e2ad9a1b3f0e12723440e8c9e2f0b184877d72d39ff5bd
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Filesize
914B
MD539ebf9b2d8867f24c034dafb79ab6897
SHA1355a1d504477435e89d188b9d50e8528c2285835
SHA256758f1725f918a4f1c49ea27fbf9ac052780c297adb5512f2fbc281643115ef6c
SHA512150937852151a4b482667560c7d548ba18024e95abd862d612799c41134f7390589b240da3c2f8d539e75be214f990e14d0b6fc13408a53cee33faea408e732e
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Filesize
914B
MD539ebf9b2d8867f24c034dafb79ab6897
SHA1355a1d504477435e89d188b9d50e8528c2285835
SHA256758f1725f918a4f1c49ea27fbf9ac052780c297adb5512f2fbc281643115ef6c
SHA512150937852151a4b482667560c7d548ba18024e95abd862d612799c41134f7390589b240da3c2f8d539e75be214f990e14d0b6fc13408a53cee33faea408e732e
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Filesize
336KB
MD57d3ec1c30a2e05d268ec2a0c2b0d9747
SHA1b1c45f6ff60b3114db49a17b3efbe7f999837af2
SHA2560758e2676f4b16a08f74539426c56ba5683b8db3eb4ee2a8e31f051fe7c55b88
SHA512a1099e8ca5aafea8d5f955e5f5efa372ee89a1e80ae4e65d15e764073bb1eebcd5962846ea0be94f3c5de3e05c177fe24824007441d4f0517cbacb5872e85db5
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Filesize
461KB
MD53a8288e169d73d8f037c57627414e1d4
SHA12f396cb33be5eb25c49fc3ea096c8c48a337bf40
SHA2567747b8ee1d103441a78953ab55017cb692491a54de31b22e2a6e093e2c2e7a6d
SHA512044b1f5420070ea0676a2880b9baec0e7e897466d49d37b412541b10085c416065a7cb435e8aea67b7e2ad9a1b3f0e12723440e8c9e2f0b184877d72d39ff5bd
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Filesize
336KB
MD57d3ec1c30a2e05d268ec2a0c2b0d9747
SHA1b1c45f6ff60b3114db49a17b3efbe7f999837af2
SHA2560758e2676f4b16a08f74539426c56ba5683b8db3eb4ee2a8e31f051fe7c55b88
SHA512a1099e8ca5aafea8d5f955e5f5efa372ee89a1e80ae4e65d15e764073bb1eebcd5962846ea0be94f3c5de3e05c177fe24824007441d4f0517cbacb5872e85db5