Analysis
- max time kernel
143s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - submitted
02/04/2024, 13:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
98734d3ad1484aaa9405652bf8952e5f429e1298710647d6be3f9a2a53dc48ca.dll
Resource
win7-20240220-en
2 signatures
150 seconds
General
Malware Config
Extracted
Family
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pikabot
C2
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https://154.53.55.165:13719
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https://158.247.240.58:5688
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https://70.34.223.164:5000
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https://70.34.199.64:9785
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https://45.77.63.237:5687
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https://198.38.94.213:2224
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https://94.72.104.80:5000
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https://84.46.240.42:2083
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https://154.12.236.248:13722
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https://94.72.104.77:13724
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https://209.126.86.48:1194
Signatures
- Pikabot family
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 844 set thread context of 1952 844 rundll32.exe 98 - Program crash 1 IoCs
pid pid_target Process procid_target 2104 844 WerFault.exe 93 - System Location Discovery: System Language Discovery 1 TTPs 2 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ctfmon.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe 844 rundll32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 844 rundll32.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 844 rundll32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 440 wrote to memory of 844 440 rundll32.exe 93 PID 440 wrote to memory of 844 440 rundll32.exe 93 PID 440 wrote to memory of 844 440 rundll32.exe 93 PID 844 wrote to memory of 1952 844 rundll32.exe 98 PID 844 wrote to memory of 1952 844 rundll32.exe 98 PID 844 wrote to memory of 1952 844 rundll32.exe 98 PID 844 wrote to memory of 1952 844 rundll32.exe 98 PID 844 wrote to memory of 1952 844 rundll32.exe 98 PID 844 wrote to memory of 1952 844 rundll32.exe 98 PID 844 wrote to memory of 1952 844 rundll32.exe 98 PID 844 wrote to memory of 1952 844 rundll32.exe 98
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\98734d3ad1484aaa9405652bf8952e5f429e1298710647d6be3f9a2a53dc48ca.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\98734d3ad1484aaa9405652bf8952e5f429e1298710647d6be3f9a2a53dc48ca.dll,#12⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵
- System Location Discovery: System Language Discovery
PID:1952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 6283⤵
- Program crash
PID:2104
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:2712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 844 -ip 8441⤵PID:4000