Analysis
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max time kernel
189s -
max time network
291s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
02-09-2024 05:06
Behavioral task
behavioral1
Sample
9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe
Resource
win10-20240404-en
General
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Target
9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe
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Size
425KB
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MD5
ced97d60021d4a0bfa03ee14ec384c12
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SHA1
7af327df2a2d1e0e09034c2bdf6a47f788cec4e4
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SHA256
9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951
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SHA512
af0a02daa759010a1edfc78f14c5fe321c10802d0b9df55b515fe501114af0835a05bbd5dd5e2167b4b1f39bb6da787343bf9141d5f811113f71749741b47811
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SSDEEP
6144:31YnIct+B6NxMYE4+Sx9SY5pkUM7LOM/9HtlcyKZrr02e7wufA5oVt1ZuWu1KBF/:0IGxJECSYCLTxKZn1e7C5oVnZuWu3p
Malware Config
Signatures
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Detects ZharkBot payload 1 IoCs
ZharkBot is a botnet written C++.
resource yara_rule behavioral1/files/0x000800000001631e-8.dat zharkcore -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 2576 kitty.exe 864 ovrflw.exe 1672 mswabnet.exe -
Loads dropped DLL 7 IoCs
pid Process 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 2684 WerFault.exe 2684 WerFault.exe 2684 WerFault.exe 2684 WerFault.exe 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Network Agent = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft Network Agent\\mswabnet.exe\"" ovrflw.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
flow ioc 12 raw.githubusercontent.com 13 raw.githubusercontent.com 8 raw.githubusercontent.com 9 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2684 2576 WerFault.exe 30 -
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 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kitty.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 864 ovrflw.exe Token: SeDebugPrivilege 1672 mswabnet.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2576 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 30 PID 2692 wrote to memory of 2576 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 30 PID 2692 wrote to memory of 2576 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 30 PID 2692 wrote to memory of 2576 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 30 PID 2576 wrote to memory of 2684 2576 kitty.exe 31 PID 2576 wrote to memory of 2684 2576 kitty.exe 31 PID 2576 wrote to memory of 2684 2576 kitty.exe 31 PID 2576 wrote to memory of 2684 2576 kitty.exe 31 PID 2692 wrote to memory of 864 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 33 PID 2692 wrote to memory of 864 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 33 PID 2692 wrote to memory of 864 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 33 PID 2692 wrote to memory of 864 2692 9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe 33 PID 864 wrote to memory of 1672 864 ovrflw.exe 34 PID 864 wrote to memory of 1672 864 ovrflw.exe 34 PID 864 wrote to memory of 1672 864 ovrflw.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe"C:\Users\Admin\AppData\Local\Temp\9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\1000268001\kitty.exe"C:\Users\Admin\AppData\Local\Temp\1000268001\kitty.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 1883⤵
- Loads dropped DLL
- Program crash
PID:2684
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C:\Users\Admin\AppData\Local\Temp\1000279001\ovrflw.exe"C:\Users\Admin\AppData\Local\Temp\1000279001\ovrflw.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Roaming\Microsoft Network Agent\mswabnet.exe"C:\Users\Admin\AppData\Roaming\Microsoft Network Agent\mswabnet.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
319KB
MD50ec1f7cc17b6402cd2df150e0e5e92ca
SHA18405b9bf28accb6f1907fbe28d2536da4fba9fc9
SHA2564c5ca5701285337a96298ebf994f8ba013d290c63afa65b5c2b05771fbbb9ed4
SHA5127caa2416bc7878493b62a184ddc844d201a9ab5282abfa77a616316af39ff65309e37bb566b3e29d9e764e08f4eda43a06464acaf9962f911b33e6dbc60c1861
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Filesize
1.4MB
MD53adfc7cf1e296c6fb703991c5233721d
SHA1fddd2877ce7952b91c3f841ca353235d6d8eea67
SHA2566bc23179d079d220337ede270113d4a474b549f5f0c7fd57f3d33d318f7ae471
SHA5125136525626c3021baf8d35be0d76473cc03bfe2433682d613650b8e4bb444f767d2d14ac0070ce46c4c220e0a71a8f2e789e4e684e2042bd78b60f68f35a652b
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Filesize
70KB
MD5a8ada718b776c90b49b973936b4d8393
SHA1517935230de1f89759741d20d4558f9de23e1c90
SHA25612ece7eaae9f1f898beb577b3c2f97fea86e759423dfa35ca6cccdf18b20ae50
SHA51256e518df011f328f2522123d6e143321cd5deac8317acc75b0b62b48ede896ad1dfa9dfc021a9494bc75a604c11f8d5da5712ba89709db4caaf0615e38dd5d74
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b