Analysis
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max time kernel
132s -
max time network
137s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
22-04-2021 12:04
Static task
static1
Behavioral task
behavioral1
Sample
9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe
Resource
win7v20210410
General
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Target
9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe
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Size
644KB
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MD5
aa7f4ac1c779a113a1f6deefe4980ae6
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SHA1
7de6c7563fb13e8ae9fe682e79a2a65145aaf491
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SHA256
9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362
-
SHA512
8280cb3488f909599ecdc25517a4520320dab86a63e446cce46d045d04373d4826939bcf55088bad19dad542b5f5731bd1cee80cc3be5f4e8dc5e269bbbab230
Malware Config
Extracted
netwire
194.5.98.97:3366
194.5.98.97:4081
194.5.98.97:3369
-
activex_autorun
false
- activex_key
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
- install_path
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
- mutex
-
offline_keylogger
true
-
password
Kemme
-
registry_autorun
false
- startup_name
-
use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/332-67-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/332-68-0x000000000040242D-mapping.dmp netwire behavioral1/memory/332-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exedescription pid Process procid_target PID 1088 set thread context of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 19 IoCs
Processes:
9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exedescription pid Process procid_target PID 1088 wrote to memory of 1636 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 29 PID 1088 wrote to memory of 1636 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 29 PID 1088 wrote to memory of 1636 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 29 PID 1088 wrote to memory of 1636 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 29 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31 PID 1088 wrote to memory of 332 1088 9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe"C:\Users\Admin\AppData\Local\Temp\9de81c4b0f4d76ada494588b6250165091db9f1b7e1b9cc84a4f621aafa92362.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GLLPQuNowPwnfL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC938.tmp"2⤵
- Creates scheduled task(s)
PID:1636
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵PID:332
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9c76eabe60545ebd90127799d72966c0
SHA1bd82ab19b66d8e7c175047051c801cbfd9b4076b
SHA256ea67856fbf464dc2ce2f15c782918b026c7e306e69ee5e0fa092e4177cadedd9
SHA5122cb0d5f53c0af746231e75ccf058bc9513ac1a17e89dcbff34e57a29d5606d6a0f2e78ac796c32b63c53778c1dae5a0c74919c52694b056f32e099ed186a1ca0