Analysis
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max time kernel
90s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2023 21:01
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
1.3MB
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MD5
ea5d0b2e405840eb71f760eaf6bbff6e
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SHA1
5dc6ba3743f47b4dba4af9d7a25b0858e97ef31b
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SHA256
cc7b7c80fcb3d14fdc1dd35b617061de9efbc54e73ddb6c2cb46b46e3ccedebd
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SHA512
01eb070c78233d33977108f3b8f894aa7bdd4bacecee3239f5ddb1c47d2973fe7d01bde62ae3d60b3bdc94f2d571846b6b4228b523d1605ff978e059978c3b6c
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SSDEEP
24576:q20ITfWw961ZEwfNjH6BeRLUQ70lm0/wFV/AITA8DtK1WygXC75ld1qSVpk:q2b61PtE4PIlm0/MAIM8EBd1qapk
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2972 file.tmp 4644 LitFiles137.exe -
Loads dropped DLL 1 IoCs
pid Process 2972 file.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\Split Files\language\is-DUL8H.tmp file.tmp File created C:\Program Files (x86)\Split Files\language\is-ALUAA.tmp file.tmp File created C:\Program Files (x86)\Split Files\language\is-UKNQF.tmp file.tmp File created C:\Program Files (x86)\Split Files\language\is-2NTBV.tmp file.tmp File created C:\Program Files (x86)\Split Files\language\is-FDBQ2.tmp file.tmp File created C:\Program Files (x86)\Split Files\is-GULEE.tmp file.tmp File created C:\Program Files (x86)\Split Files\is-6DPGP.tmp file.tmp File created C:\Program Files (x86)\Split Files\language\is-VHSFF.tmp file.tmp File created C:\Program Files (x86)\Split Files\language\is-PE2FJ.tmp file.tmp File created C:\Program Files (x86)\Split Files\is-HM41O.tmp file.tmp File opened for modification C:\Program Files (x86)\Split Files\unins000.dat file.tmp File created C:\Program Files (x86)\Split Files\unins000.dat file.tmp File created C:\Program Files (x86)\Split Files\language\is-OGIB1.tmp file.tmp File created C:\Program Files (x86)\Split Files\language\is-2VLDP.tmp file.tmp File opened for modification C:\Program Files (x86)\Split Files\LitFiles137.exe file.tmp File created C:\Program Files (x86)\Split Files\is-MDNJP.tmp file.tmp File created C:\Program Files (x86)\Split Files\is-J7DD2.tmp file.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1764 wrote to memory of 2972 1764 file.exe 76 PID 1764 wrote to memory of 2972 1764 file.exe 76 PID 1764 wrote to memory of 2972 1764 file.exe 76 PID 2972 wrote to memory of 4644 2972 file.tmp 77 PID 2972 wrote to memory of 4644 2972 file.tmp 77 PID 2972 wrote to memory of 4644 2972 file.tmp 77
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\is-P9412.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-P9412.tmp\file.tmp" /SL5="$7014A,1083206,212992,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Program Files (x86)\Split Files\LitFiles137.exe"C:\Program Files (x86)\Split Files\LitFiles137.exe"3⤵
- Executes dropped EXE
PID:4644
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.8MB
MD547cfc8b900b680fb9262f4c2dd06dbbc
SHA182f8a09ecdf7c8a5c7b82112650cc572ca6259fc
SHA2562d62647e9083e4495556b200b3d20aae35abf8c31dfc6dbe85f326088d8c6710
SHA512a78957a64a45fee90fa0de4c3e2c99c40e31bacb7bf1ffa90b86c3f1749ebda99c93904a7b5922c609a32f6a537eb86404c8b506c0bf85e8357cac822eafdc3c
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Filesize
1.8MB
MD547cfc8b900b680fb9262f4c2dd06dbbc
SHA182f8a09ecdf7c8a5c7b82112650cc572ca6259fc
SHA2562d62647e9083e4495556b200b3d20aae35abf8c31dfc6dbe85f326088d8c6710
SHA512a78957a64a45fee90fa0de4c3e2c99c40e31bacb7bf1ffa90b86c3f1749ebda99c93904a7b5922c609a32f6a537eb86404c8b506c0bf85e8357cac822eafdc3c
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
695KB
MD5415533bb40980951c966665cff9e2fe7
SHA1fce396c8fa01876dd008f22c8be9a9b706f4aaec
SHA256f688364bb17f03e53de641e7a0b0efefe30ac155fa9fa414a2150204ed9d3734
SHA5123a8f88fa83e9f8be96fc9a0e8b47536455f50b1c511210d98fa178444b1e5ad1943cc3000e869f6dba4c782b48a3538d0b52d5e29ce3a692636aefc0e52083ae
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Filesize
695KB
MD5415533bb40980951c966665cff9e2fe7
SHA1fce396c8fa01876dd008f22c8be9a9b706f4aaec
SHA256f688364bb17f03e53de641e7a0b0efefe30ac155fa9fa414a2150204ed9d3734
SHA5123a8f88fa83e9f8be96fc9a0e8b47536455f50b1c511210d98fa178444b1e5ad1943cc3000e869f6dba4c782b48a3538d0b52d5e29ce3a692636aefc0e52083ae