Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 15:04
Static task
static1
Behavioral task
behavioral1
Sample
cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe
Resource
win7-20240903-en
General
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Target
cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe
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Size
277KB
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MD5
8ff1a02c7c96c93cc812e7106ecf2fe6
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SHA1
6dc570c9f59867bc0451d839e3b761f5b24df7a0
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SHA256
cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae
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SHA512
2c4392b207fdcae45e867045186a981494affe3261ae049b0dca9c4c0924aa24d1df026efbab0cea6173f762944916ea0906f757df8f4fe5ab26817450d2c907
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SSDEEP
6144:pBoUgpj8IR8spQ/krnpobL4A3LWmCj0hTi4Q6IjRtIw:ToUgp8spHs4AbW4hTikI
Malware Config
Extracted
gcleaner
80.66.75.114
45.91.200.135
Signatures
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Downloads MZ/PE file
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Deletes itself 1 IoCs
pid Process 628 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1860 cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.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 3 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 cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
pid Process 556 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 556 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1860 wrote to memory of 628 1860 cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe 31 PID 1860 wrote to memory of 628 1860 cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe 31 PID 1860 wrote to memory of 628 1860 cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe 31 PID 1860 wrote to memory of 628 1860 cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe 31 PID 628 wrote to memory of 556 628 cmd.exe 33 PID 628 wrote to memory of 556 628 cmd.exe 33 PID 628 wrote to memory of 556 628 cmd.exe 33 PID 628 wrote to memory of 556 628 cmd.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe"C:\Users\Admin\AppData\Local\Temp\cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe" & exit2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "cc9b97672d32e3017c5044b48312043737a301cd4d861b97f95f184bf30a97ae.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\download[1].htm
Filesize1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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Filesize
1.4MB
MD5a8cf5621811f7fac55cfe8cb3fa6b9f6
SHA1121356839e8138a03141f5f5856936a85bd2a474
SHA256614a0362ab87cee48d0935b5bb957d539be1d94c6fdeb3fe42fac4fbe182c10c
SHA5124479d951435f222ca7306774002f030972c9f1715d6aaf512fca9420dd79cb6d08240f80129f213851773290254be34f0ff63c7b1f4d554a7db5f84b69e84bdd