Analysis
-
max time kernel
141s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
14-04-2022 06:51
Static task
static1
Behavioral task
behavioral1
Sample
da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe
Resource
win10v2004-en-20220113
General
-
Target
da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe
-
Size
506KB
-
MD5
6a0e5a38fbf3c04fa128881663310ea7
-
SHA1
936acfcffb2970c75d735d918ffe52dbf07580b0
-
SHA256
da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3
-
SHA512
8235c9b54dbea3008c305e1915e2684c7f8820ffd40b5c2cdb8d808825d3c3a44f11f08e448d3317b14594d3d3433a6970381450dff13a2d68ea1bf459f15ccd
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
2GOODface
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 6 IoCs
resource yara_rule behavioral1/memory/1772-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1772-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1772-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1772-65-0x000000000043763E-mapping.dmp family_agenttesla behavioral1/memory/1772-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1772-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1096 set thread context of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2044 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1772 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 1772 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1772 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1096 wrote to memory of 2044 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 28 PID 1096 wrote to memory of 2044 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 28 PID 1096 wrote to memory of 2044 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 28 PID 1096 wrote to memory of 2044 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 28 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30 PID 1096 wrote to memory of 1772 1096 da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe"C:\Users\Admin\AppData\Local\Temp\da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YsZjlXg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB4CF.tmp"2⤵
- Creates scheduled task(s)
PID:2044
-
-
C:\Users\Admin\AppData\Local\Temp\da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1772
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD50334411d6909b2b43167d1af7a4819bf
SHA10bb975bbc38391b431f0212ddb9f426753d61aae
SHA256969b030131c23c25df7231ffb7e055697f5c18230764c018931151e978869306
SHA512d10321c5359e8754db897ab8ca5bb6df6a88709d96645681672b146a93c32f3f3f4cd5fa1c4148238b23329d35ce0f75caed8113e115a40195102704e84722a0