Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
09/11/2024, 12:50
Behavioral task
behavioral1
Sample
Network Experience.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Network Experience.exe
Resource
win10v2004-20241007-en
General
-
Target
Network Experience.exe
-
Size
74KB
-
MD5
a1e76f2fbe7af658b38383fbfd7cfff4
-
SHA1
6dc43ef73b59ff29089a4b29bc8ade4ea63484ec
-
SHA256
7782da3a91f91377c4c8d1d338237c6ff996ad42caaab27c1cdc5ea7e90058e1
-
SHA512
4a47391ba3132cfb36da8d7f08ae6856312b26547845e3fe5f3ddd0939893245bf4de337671bc917926d5c764a6100d084845236ef1707560ff5be4aa5f2bed8
-
SSDEEP
1536:rUa8cxqnHXC56PMVwKCpaIPr1bg/VkxLN+QzcoVVclN:rUrcxq3O6PMVQpLr1bg9kxQQJ3Y
Malware Config
Extracted
asyncrat
Venom Pwn3rzs' Edtition v6.0.1
proxy on top
gdfgvsdfdasfkjasdkjaske9831943ioqwkd
-
delay
1
-
install
true
-
install_file
NetworkEX.exe
-
install_folder
%AppData%
-
pastebin_config
https://pastebin.com/raw/jGuGV3jT
Signatures
-
Asyncrat family
-
Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000016332-16.dat family_asyncrat -
Executes dropped EXE 1 IoCs
pid Process 2764 NetworkEX.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 4 pastebin.com 5 pastebin.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Delays execution with timeout.exe 1 IoCs
pid Process 1716 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2288 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 45 IoCs
pid Process 108 Network Experience.exe 108 Network Experience.exe 108 Network Experience.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 2764 NetworkEX.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 2764 NetworkEX.exe 3028 taskmgr.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe 2764 NetworkEX.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3028 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 108 Network Experience.exe Token: SeDebugPrivilege 2764 NetworkEX.exe Token: SeDebugPrivilege 3028 taskmgr.exe Token: 33 2608 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2608 AUDIODG.EXE Token: 33 2608 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2608 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 38 IoCs
pid Process 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe -
Suspicious use of SendNotifyMessage 37 IoCs
pid Process 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe 3028 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2764 NetworkEX.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 108 wrote to memory of 2360 108 Network Experience.exe 30 PID 108 wrote to memory of 2360 108 Network Experience.exe 30 PID 108 wrote to memory of 2360 108 Network Experience.exe 30 PID 108 wrote to memory of 2216 108 Network Experience.exe 32 PID 108 wrote to memory of 2216 108 Network Experience.exe 32 PID 108 wrote to memory of 2216 108 Network Experience.exe 32 PID 2360 wrote to memory of 2288 2360 cmd.exe 34 PID 2360 wrote to memory of 2288 2360 cmd.exe 34 PID 2360 wrote to memory of 2288 2360 cmd.exe 34 PID 2216 wrote to memory of 1716 2216 cmd.exe 35 PID 2216 wrote to memory of 1716 2216 cmd.exe 35 PID 2216 wrote to memory of 1716 2216 cmd.exe 35 PID 2216 wrote to memory of 2764 2216 cmd.exe 37 PID 2216 wrote to memory of 2764 2216 cmd.exe 37 PID 2216 wrote to memory of 2764 2216 cmd.exe 37 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Network Experience.exe"C:\Users\Admin\AppData\Local\Temp\Network Experience.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:108 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "NetworkEX" /tr '"C:\Users\Admin\AppData\Roaming\NetworkEX.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "NetworkEX" /tr '"C:\Users\Admin\AppData\Roaming\NetworkEX.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:2288
-
-
-
C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpC3DB.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:1716
-
-
C:\Users\Admin\AppData\Roaming\NetworkEX.exe"C:\Users\Admin\AppData\Roaming\NetworkEX.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2764
-
-
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3028
-
C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:380
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4f41⤵
- Suspicious use of AdjustPrivilegeToken
PID:2608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
-
Filesize
153B
MD57fe18c9f72fdaf512a6635b1321409aa
SHA1867ebc339c6d8b7a5db13a1bb0fedfeaf175361f
SHA2569022274dc517201cf001e1bc457d69697bd205893b46d05ca2c6c8a46ac7321d
SHA512631eedbe0d1650b0ae10204a7b6a53abee705026a094fdee62f46ee8aee81cb99982154d94dba530e5f568449bc33f7eb606a47e66492ed85f0632ef56a08df4
-
Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b
-
Filesize
74KB
MD5a1e76f2fbe7af658b38383fbfd7cfff4
SHA16dc43ef73b59ff29089a4b29bc8ade4ea63484ec
SHA2567782da3a91f91377c4c8d1d338237c6ff996ad42caaab27c1cdc5ea7e90058e1
SHA5124a47391ba3132cfb36da8d7f08ae6856312b26547845e3fe5f3ddd0939893245bf4de337671bc917926d5c764a6100d084845236ef1707560ff5be4aa5f2bed8