Analysis
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max time kernel
8s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
04-04-2022 03:49
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10v2004-20220331-en
General
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Target
vbc.exe
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Size
295KB
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MD5
35e2bdf8ec69f9ca0bca535197a729de
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SHA1
6992f51d8e4e8dae62bc2f6478a4adae7f9eba34
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SHA256
aae4511c45c0254617b6fd19162092c32773bfbba5bbc406af64e782aa1f06dc
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SHA512
7232e43463649487cae4a06ead56edc548563630f325e450a5681fe5cc39ffd1a2a6ae6ead666d0bf3d3f7263456f641912cf4fe7aea04e2478eaef534844038
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
lkqovoiq.exepid process 948 lkqovoiq.exe -
Loads dropped DLL 3 IoCs
Processes:
vbc.exelkqovoiq.exepid process 1740 vbc.exe 1740 vbc.exe 948 lkqovoiq.exe -
Uses the VBS compiler for execution 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 8 IoCs
Processes:
vbc.exelkqovoiq.exedescription pid process target process PID 1740 wrote to memory of 948 1740 vbc.exe lkqovoiq.exe PID 1740 wrote to memory of 948 1740 vbc.exe lkqovoiq.exe PID 1740 wrote to memory of 948 1740 vbc.exe lkqovoiq.exe PID 1740 wrote to memory of 948 1740 vbc.exe lkqovoiq.exe PID 948 wrote to memory of 2028 948 lkqovoiq.exe lkqovoiq.exe PID 948 wrote to memory of 2028 948 lkqovoiq.exe lkqovoiq.exe PID 948 wrote to memory of 2028 948 lkqovoiq.exe lkqovoiq.exe PID 948 wrote to memory of 2028 948 lkqovoiq.exe lkqovoiq.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exeC:\Users\Admin\AppData\Local\Temp\lkqovoiq.exe C:\Users\Admin\AppData\Local\Temp\ruskol2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exeC:\Users\Admin\AppData\Local\Temp\lkqovoiq.exe C:\Users\Admin\AppData\Local\Temp\ruskol3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exeFilesize
110KB
MD5c9181542b3c1392a8d68f14e677ccd42
SHA14b470322716c69aa8bf8bef98f3a73f90921c972
SHA2569a66c5f412ffb74f4c9ad4954f74001ae241a225a3bc591aeb854c1296eed056
SHA5122c12c2dc1861bd8d2b611d8ddeb6a92f9cadd93f5fed27042760a8dc9fe8fb08b6a7b7562ebff729c86f5a1b2f8d813ddce95476ac7ea87d4a54199199b4d621
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C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exeFilesize
110KB
MD5c9181542b3c1392a8d68f14e677ccd42
SHA14b470322716c69aa8bf8bef98f3a73f90921c972
SHA2569a66c5f412ffb74f4c9ad4954f74001ae241a225a3bc591aeb854c1296eed056
SHA5122c12c2dc1861bd8d2b611d8ddeb6a92f9cadd93f5fed27042760a8dc9fe8fb08b6a7b7562ebff729c86f5a1b2f8d813ddce95476ac7ea87d4a54199199b4d621
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C:\Users\Admin\AppData\Local\Temp\od8kuhrmmzrp1u52np5iFilesize
212KB
MD510ca7fc53a9ebf555f4d2110d9e24249
SHA10ee055b5812d098634f607742137eec9100274c5
SHA256602043eb658596d7531f615fe24f346bf9c81ed16c9dda45359c95ff1e7ef5a8
SHA5125647279d8b96266dee1fbb3396ddd9c3599afa993e85ca42a66b5182d063469d30efe28a6d5536be2b20d86d69aa9dbd1391ffde8854fc8bf2c20c6b1719ad8f
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C:\Users\Admin\AppData\Local\Temp\ruskolFilesize
4KB
MD52a88e12b7471b4dd42f31e0aed15e05d
SHA16c5cc2242d9fb1b77f426b8495c98273326819dc
SHA256cbfb83205cefb664bf19e3908137002c06c60d49520812e085e9ee8b402bae49
SHA51277f6b0f29cf0e497730d62b6ec987496e9f02f36427e64f109e319f7534eb43f37314c63fbaa07ff721e9920a751097d577f6c729bccfc537885821e55da14d2
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\Users\Admin\AppData\Local\Temp\lkqovoiq.exeFilesize
110KB
MD5c9181542b3c1392a8d68f14e677ccd42
SHA14b470322716c69aa8bf8bef98f3a73f90921c972
SHA2569a66c5f412ffb74f4c9ad4954f74001ae241a225a3bc591aeb854c1296eed056
SHA5122c12c2dc1861bd8d2b611d8ddeb6a92f9cadd93f5fed27042760a8dc9fe8fb08b6a7b7562ebff729c86f5a1b2f8d813ddce95476ac7ea87d4a54199199b4d621
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\Users\Admin\AppData\Local\Temp\lkqovoiq.exeFilesize
110KB
MD5c9181542b3c1392a8d68f14e677ccd42
SHA14b470322716c69aa8bf8bef98f3a73f90921c972
SHA2569a66c5f412ffb74f4c9ad4954f74001ae241a225a3bc591aeb854c1296eed056
SHA5122c12c2dc1861bd8d2b611d8ddeb6a92f9cadd93f5fed27042760a8dc9fe8fb08b6a7b7562ebff729c86f5a1b2f8d813ddce95476ac7ea87d4a54199199b4d621
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\Users\Admin\AppData\Local\Temp\lkqovoiq.exeFilesize
110KB
MD5c9181542b3c1392a8d68f14e677ccd42
SHA14b470322716c69aa8bf8bef98f3a73f90921c972
SHA2569a66c5f412ffb74f4c9ad4954f74001ae241a225a3bc591aeb854c1296eed056
SHA5122c12c2dc1861bd8d2b611d8ddeb6a92f9cadd93f5fed27042760a8dc9fe8fb08b6a7b7562ebff729c86f5a1b2f8d813ddce95476ac7ea87d4a54199199b4d621
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memory/948-57-0x0000000000000000-mapping.dmp
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memory/1740-54-0x00000000759C1000-0x00000000759C3000-memory.dmpFilesize
8KB