Analysis
- max time kernel
157s - max time network
170s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
28/01/2022, 22:14
Static task
static1
Behavioral task
behavioral1
Sample
62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target 62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe
- Size 759KB
- Sample220128-151zlaehep
- SHA256 62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97
- MD5 1cc8c23643ae9e8e3d9b0aa108c80e2c
- SHA1 185df1bd6804ae508fb3e18e1120222fbcf44598
- SHA512 c16c9d021e4d31221847c03b546a21d51e21e65154183a68d6f310f2766cea048e652081b97809c190b6e68ee0917445c30efe2742178cfac7d037d318b8b56e
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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trickbot
Version
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1000480
Botnet
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trgt5688
C2
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192.3.104.46:443
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23.94.233.210:443
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172.82.152.126:443
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192.3.247.11:443
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202.29.215.114:449
Attributes
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autorunControl:GetSystemInfoName:systeminfoName:pwgrab
ecc_pubkey.base64
Signatures
- Trickbot x86 loader 2 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/3380-123-0x00000000008A0000-0x00000000008CD000-memory.dmp trickbot_loader32 behavioral2/memory/3380-125-0x0000000000870000-0x000000000089C000-memory.dmp trickbot_loader32 - Executes dropped EXE 2 IoCs
pid Process 3380 다리리서그모고모리고있서을.exe 1916 다리리서그모고모리고있서을.exe - Loads dropped DLL 3 IoCs
pid Process 3064 62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe 3380 다리리서그모고모리고있서을.exe 1916 다리리서그모고모리고있서을.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache svchost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 360 svchost.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3064 wrote to memory of 3380 3064 62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe 69 PID 3064 wrote to memory of 3380 3064 62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe 69 PID 3064 wrote to memory of 3380 3064 62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe 69 PID 3380 wrote to memory of 3192 3380 다리리서그모고모리고있서을.exe 70 PID 3380 wrote to memory of 3192 3380 다리리서그모고모리고있서을.exe 70 PID 3380 wrote to memory of 3192 3380 다리리서그모고모리고있서을.exe 70 PID 3380 wrote to memory of 3192 3380 다리리서그모고모리고있서을.exe 70 PID 1916 wrote to memory of 360 1916 다리리서그모고모리고있서을.exe 74 PID 1916 wrote to memory of 360 1916 다리리서그모고모리고있서을.exe 74 PID 1916 wrote to memory of 360 1916 다리리서그모고모리고있서을.exe 74 PID 1916 wrote to memory of 360 1916 다리리서그모고모리고있서을.exe 74
Processes
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C:\Users\Admin\AppData\Local\Temp\62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe"C:\Users\Admin\AppData\Local\Temp\62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\ProgramData\다리리서그모고모리고있서을.exe"C:\ProgramData\다리리서그모고모리고있서을.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:3192
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C:\Users\Admin\AppData\Roaming\NuiGet\다리리서그모고모리고있서을.exeC:\Users\Admin\AppData\Roaming\NuiGet\다리리서그모고모리고있서을.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:360
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