Analysis
-
max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 13:09
Behavioral task
behavioral1
Sample
e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe
Resource
win10v2004-20231215-en
General
-
Target
e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe
-
Size
536KB
-
MD5
ea4b517b16f0bb011a24b8123ee916e6
-
SHA1
bea40110fed5baf24a8b84cfc81de687a253b2ca
-
SHA256
e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f
-
SHA512
1836594744dc88f2c2a6eccba6beeee0c92c6d5a679b022d21005fe37c93760577910ed982743ec0092db9ff3ccfb562a837b5d372bd2df40b607c3af88510b7
-
SSDEEP
12288:Zhf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:ZdQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2616-0-0x00000000003D0000-0x00000000004D2000-memory.dmp upx behavioral1/memory/2616-186-0x00000000003D0000-0x00000000004D2000-memory.dmp upx behavioral1/memory/2616-408-0x00000000003D0000-0x00000000004D2000-memory.dmp upx behavioral1/memory/2616-517-0x00000000003D0000-0x00000000004D2000-memory.dmp upx behavioral1/memory/2616-737-0x00000000003D0000-0x00000000004D2000-memory.dmp upx behavioral1/memory/2616-742-0x00000000003D0000-0x00000000004D2000-memory.dmp upx behavioral1/memory/2616-756-0x00000000003D0000-0x00000000004D2000-memory.dmp upx -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 223.5.5.5 Destination IP 114.114.114.114 Destination IP 223.5.5.5 Destination IP 114.114.114.114 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\2cc970 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe 1164 Explorer.EXE 1164 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe Token: SeTcbPrivilege 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe Token: SeDebugPrivilege 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe Token: SeDebugPrivilege 1164 Explorer.EXE Token: SeTcbPrivilege 1164 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1164 Explorer.EXE 1164 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1164 Explorer.EXE 1164 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2616 wrote to memory of 1164 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe 7 PID 2616 wrote to memory of 1164 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe 7 PID 2616 wrote to memory of 1164 2616 e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe 7
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe"C:\Users\Admin\AppData\Local\Temp\e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2616
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fc3e2024dbe7ebe2106fe6e4ed7dc4a0
SHA1eb95aa2fccfa32f742a55e3fa9ebd9b29abbf6f7
SHA256f43576cde9056867f79302d8bff6ba67ab80175457950a867117c4a281122f67
SHA512807c52ce8e61c731127db94352a6c89386b28b6a2220bda5578766b875aabe68acf63e9b6bf02e8a8775383244079e2f22eaad387065825286c4fdc76e3cb2b2
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
-
Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06