Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-03-2024 17:21
Static task
static1
Behavioral task
behavioral1
Sample
0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe
Resource
win10v2004-20231215-en
General
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Target
0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe
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Size
30KB
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MD5
4c072d7a549f41d800534eca241cb97f
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SHA1
0a8f1a777461491f3918799f3a9f4644e2c32cbf
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SHA256
0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc
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SHA512
9226e9aa405ccc66407fc71b632dabbf1e00863cd9c94e9592483e3119a4ba4517ac23ea9150710abeeb30a680e769ad10ef020ac1413978c6b2848ad42d8fa7
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SSDEEP
768:D1z6aRghBNj999999996cgoYkytbdH4MdxN5HoVGWE9aT7ZLABQDqlFKM:FShP999999996FoYkytbdH4Md7JoISH2
Malware Config
Signatures
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Detects executables built or packed with MPress PE compressor 5 IoCs
resource yara_rule behavioral1/memory/1208-11-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral1/files/0x000900000001224c-10.dat INDICATOR_EXE_Packed_MPress behavioral1/memory/1208-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral1/memory/2228-2-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral1/memory/2228-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress -
Executes dropped EXE 1 IoCs
pid Process 1208 lsemc.exe -
Loads dropped DLL 1 IoCs
pid Process 2228 0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2228 wrote to memory of 1208 2228 0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe 30 PID 2228 wrote to memory of 1208 2228 0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe 30 PID 2228 wrote to memory of 1208 2228 0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe 30 PID 2228 wrote to memory of 1208 2228 0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe"C:\Users\Admin\AppData\Local\Temp\0a39725116dba8c563ec8d4d143ecb0498457964110b2e5780ebc6c2cee866bc.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Users\Admin\AppData\Local\Temp\lsemc.exe"C:\Users\Admin\AppData\Local\Temp\lsemc.exe"2⤵
- Executes dropped EXE
PID:1208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
30KB
MD5406b29e80f1808c8b594d6a9c5006c6b
SHA182dd3bebbcf860125beff3dbe95564d39db4a31b
SHA256b37c53b2969c41ec4b99aaedbfc82ffd593130871fdacccc46b3af8e7cb61864
SHA51294dc7353ecb7aec1356ecd1338a97cf8b7d89953962ad1c24659c706ec083f6ac25a5c9e1ad75d695056e7ebe76b507ce6f6b80205cb14540a1e722ccf67f0e1