Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 11:47
Static task
static1
Behavioral task
behavioral1
Sample
218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe
Resource
win7-20220901-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe
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Size
39KB
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MD5
6a33e38247f64da66a6c106fc7b54d20
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SHA1
9239278a99b6ba06fd28a8c82e087558fc1de3c8
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SHA256
218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4
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SHA512
afa460e2e56dd8912cad55ff9b8db2be093e9db3911fd7114f5a0f93956a5940e8ec8261fc41a7fc1e7a41377c54add272bb330c94260830c20fd09db99b556c
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SSDEEP
768:heKEbmI5T5XhbNIB/S2YFpCwt6dYaxcQ7EgvjgBNyGp/Kd/GnRhRl7AiKEM:w5mWT5XbSOCERFKEM
Score
8/10
Malware Config
Signatures
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Stops running service(s) 3 TTPs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe -
Loads dropped DLL 1 IoCs
pid Process 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\DuOcHn.log 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe -
Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 684 sc.exe 2296 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Kills process with taskkill 4 IoCs
pid Process 1968 taskkill.exe 2728 taskkill.exe 4740 taskkill.exe 4456 taskkill.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4456 taskkill.exe Token: SeDebugPrivilege 4740 taskkill.exe Token: SeDebugPrivilege 2728 taskkill.exe Token: SeDebugPrivilege 1968 taskkill.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4860 wrote to memory of 684 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 85 PID 4860 wrote to memory of 684 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 85 PID 4860 wrote to memory of 684 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 85 PID 4860 wrote to memory of 1968 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 86 PID 4860 wrote to memory of 1968 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 86 PID 4860 wrote to memory of 1968 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 86 PID 4860 wrote to memory of 2728 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 88 PID 4860 wrote to memory of 2728 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 88 PID 4860 wrote to memory of 2728 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 88 PID 4860 wrote to memory of 2296 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 90 PID 4860 wrote to memory of 2296 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 90 PID 4860 wrote to memory of 2296 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 90 PID 4860 wrote to memory of 4740 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 92 PID 4860 wrote to memory of 4740 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 92 PID 4860 wrote to memory of 4740 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 92 PID 4860 wrote to memory of 4456 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 94 PID 4860 wrote to memory of 4456 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 94 PID 4860 wrote to memory of 4456 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 94 PID 4860 wrote to memory of 1448 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 101 PID 4860 wrote to memory of 1448 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 101 PID 4860 wrote to memory of 1448 4860 218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe"C:\Users\Admin\AppData\Local\Temp\218fd88a08eb59ba0311b185aeabb84556f4d83ee5fde11a1c1ce6c7291692f4.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" delete nod32krn2⤵
- Launches sc.exe
PID:684
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /im nod32krn.exe /f2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1968
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /im nod32kui.exe /f2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2728
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" delete ekrn2⤵
- Launches sc.exe
PID:2296
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /im ekrn.exe /f2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4740
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /im egui.exe /f2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4456
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\System32\explorer.exe"2⤵
- Modifies registry class
PID:1448
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
9.0MB
MD5c2e6317f5410e0a1083a84595eb7353c
SHA15005107779ba9c53c05b3a53c0b682644cedff4c
SHA25632b540cd5d39bcaee11bc61e0c348f9cd212964b494b8804887b06dfd7f985f8
SHA512df35a961ee47828443f4d154223fee0c3a3595676448fa12f76c6d1ac618d8243c7ba54e292ee2212854096e005096e745778a58fd5edcdabecb5ad78607ec0f