Analysis
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max time kernel
154s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 09:49
Static task
static1
Behavioral task
behavioral1
Sample
05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0.exe
Resource
win10v2004-20220812-en
General
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Target
05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0.exe
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Size
132KB
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MD5
10c1ced83ce8354b9ffb5d5892e76630
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SHA1
298dce72815accd9b2ab724004afd9f8dfedfe14
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SHA256
05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0
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SHA512
049ab0efba23731df28bd463f9518b8b9183a01c15798c9e7e2dfaabbf1763a65d8133116b639a5a3877ea9112de8c89c7228239c9cc7f91fb2bb2a04213f1eb
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SSDEEP
3072:pP4y3Ga2xGaDLyXnD3gw98iBymQWx+bTR3I2TdgO:Z0VsaknzZ8iBrLIZ3IIi
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4576 google chrome .exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4964 netsh.exe -
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9e4af517376b56a3aed0db3fd5b7d7e0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google chrome .exe\" .." google chrome .exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9e4af517376b56a3aed0db3fd5b7d7e0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google chrome .exe\" .." google chrome .exe -
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 AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe Token: 33 4576 google chrome .exe Token: SeIncBasePriorityPrivilege 4576 google chrome .exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 704 wrote to memory of 4576 704 05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0.exe 79 PID 704 wrote to memory of 4576 704 05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0.exe 79 PID 4576 wrote to memory of 4964 4576 google chrome .exe 80 PID 4576 wrote to memory of 4964 4576 google chrome .exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0.exe"C:\Users\Admin\AppData\Local\Temp\05c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Users\Admin\AppData\Local\Temp\google chrome .exe"C:\Users\Admin\AppData\Local\Temp\google chrome .exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SYSTEM32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\google chrome .exe" "google chrome .exe" ENABLE3⤵
- Modifies Windows Firewall
PID:4964
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD510c1ced83ce8354b9ffb5d5892e76630
SHA1298dce72815accd9b2ab724004afd9f8dfedfe14
SHA25605c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0
SHA512049ab0efba23731df28bd463f9518b8b9183a01c15798c9e7e2dfaabbf1763a65d8133116b639a5a3877ea9112de8c89c7228239c9cc7f91fb2bb2a04213f1eb
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Filesize
132KB
MD510c1ced83ce8354b9ffb5d5892e76630
SHA1298dce72815accd9b2ab724004afd9f8dfedfe14
SHA25605c6e2475d547bfebcb56aeb53546433a57d27c3e6392b51d8c5f0b3c0f356e0
SHA512049ab0efba23731df28bd463f9518b8b9183a01c15798c9e7e2dfaabbf1763a65d8133116b639a5a3877ea9112de8c89c7228239c9cc7f91fb2bb2a04213f1eb