Analysis
- max time kernel
143s - max time network
119s - platform
windows7_x64 - resource
win7v20210410 - submitted
10/05/2021, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
YDHhjjAEFbel88t.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
YDHhjjAEFbel88t.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target YDHhjjAEFbel88t.exe
- Size 628KB
- Sample210510-np7394wr4e
- SHA256 c0e4dcda04ddac9d111ae112d8cb134ed18c5eb060fa0d7073c34d47e6c6f86d
- MD5 0b32b3b4fc32f018fdc9c798424028ab
- SHA1 b5432e8e4d7478885ed6bf544bc4752e975cacfa
- SHA512 f9dd77aaefe5a642a84a23c460f80eb1d6b8e044d22ef9d57e46da1a28ed7ca209c7d1435a9f2f782b20dcb730fe089c82e4845d6124889ac3da7ed1beda3bd7
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.iymorenterprizelogs.com
-
Port
587
-
Username
-
Password
nxLq9soWurW3
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/972-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/972-67-0x00000000004374CE-mapping.dmp family_agenttesla behavioral1/memory/972-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1688 set thread context of 972 1688 YDHhjjAEFbel88t.exe 29 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 972 YDHhjjAEFbel88t.exe 972 YDHhjjAEFbel88t.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 972 YDHhjjAEFbel88t.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29 PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29 PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29 PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29 PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29 PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29 PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29 PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29 PID 1688 wrote to memory of 972 1688 YDHhjjAEFbel88t.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe"C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe"C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:972
-