Analysis
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max time kernel
145s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/03/2025, 02:14
Behavioral task
behavioral1
Sample
1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe
Resource
win7-20240903-en
General
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Target
1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe
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Size
512KB
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MD5
8e267cd48ac98c11473c24059509d65f
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SHA1
df4e3a0f08867a7f5a19dd1c8a497e1cb8dbf339
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SHA256
1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3
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SHA512
97824a6e4d72f51d5749ac027acddaf548f13fec11c5757371ee42bb1d2ea5cf9441d837f345761ac9d819aa387e1f938912945de3ca8648b0755baf189b95a2
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SSDEEP
12288:8oSiqaQkcY9ytGNME9kuHhJ6h6zdok7DVns9nyz:ToaQk9HHhLzdok75ns9nyz
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\drivers\jKjYTi1OrR.sys 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe File opened for modification C:\Windows\SysWOW64\drivers\PI5mCWzisCOjmV.zpa 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 114.114.114.114 2100 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe Destination IP 10 114.114.114.114 2100 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe -
resource yara_rule behavioral1/memory/2100-0-0x0000000000EA0000-0x0000000000FDF000-memory.dmp vmprotect behavioral1/memory/2100-1-0x0000000000EA0000-0x0000000000FDF000-memory.dmp vmprotect behavioral1/files/0x000c000000012102-13.dat vmprotect behavioral1/memory/2100-110-0x0000000000EA0000-0x0000000000FDF000-memory.dmp vmprotect -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\mA3EtYg9Vo.sys 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe File opened for modification C:\Windows\SysWOW64\zoJSMT1Hem2.vjy 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\el3O5l8ncVCB.sys 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe File opened for modification C:\Program Files\zgdj1oQwJpct.oym 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe File opened for modification C:\Program Files (x86)\Hfwzb6cHz3.sys 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe File opened for modification C:\Program Files (x86)\YcxYOZ7WGAhMH.huk 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\7NZNTKbO9T3IA.sys 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe File opened for modification C:\Windows\fGfGCfV7dqvM5.btb 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2100 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe 2100 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe 2100 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe -
Suspicious behavior: LoadsDriver 14 IoCs
pid Process 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found 476 Process not Found -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2100 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe Token: SeTcbPrivilege 2100 1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe"C:\Users\Admin\AppData\Local\Temp\1c39ef07a6e8ec12779a1664a4aa0d6f3ff4fe5c1a66223760ba12344d583bf3.exe"1⤵
- Drops file in Drivers directory
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
71KB
MD583142242e97b8953c386f988aa694e4a
SHA1833ed12fc15b356136dcdd27c61a50f59c5c7d50
SHA256d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755
SHA512bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10
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Filesize
183KB
MD5109cab5505f5e065b63d01361467a83b
SHA14ed78955b9272a9ed689b51bf2bf4a86a25e53fc
SHA256ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673
SHA512753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc
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Filesize
100KB
MD5b78512a09b506b7af9ea08d64ff16e08
SHA1e6b79ac77ca72cacdcd1556e29af0fe949bfd89f
SHA25691bd0ecb80d5ce3fafda7bda4a092f7beefff012f07c458a0056ca6363e7e3b1
SHA512ea19f980269995f399a949ebd5e2dbde3dcd6b203e911dc1718e6223973540c44ffc82781ff3434448b5ae5f9367e115c98f5e904e46f5512cd8e0f44ab62d6d