Analysis
-
max time kernel
137s -
max time network
76s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
15-04-2022 01:03
Static task
static1
Behavioral task
behavioral1
Sample
c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe
Resource
win10v2004-20220414-en
General
-
Target
c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe
-
Size
865KB
-
MD5
684ab5df0b0647e7854f52a7391af236
-
SHA1
aad4ce4f9dfa09516549fa679058a2145c73da2a
-
SHA256
c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c
-
SHA512
27667b4073d88bed64c94bc17202d4eaae8f60bbbe6a59baae0968a397acc6253c59153827c961520340be30ab66754e7f0fe7ac8cd5f29dd8417dad4c4c509d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ausvanlines.com.au - Port:
587 - Username:
[email protected] - Password:
smith@222
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
-
AgentTesla Payload 1 IoCs
resource yara_rule behavioral2/memory/2960-139-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NEWAPP = "C:\\Users\\Admin\\AppData\\Roaming\\NEWAPP\\NEWAPP.exe" c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2000 set thread context of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78 -
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 1968 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 2960 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 2960 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe Token: SeDebugPrivilege 2960 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2000 wrote to memory of 1968 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 76 PID 2000 wrote to memory of 1968 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 76 PID 2000 wrote to memory of 1968 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 76 PID 2000 wrote to memory of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78 PID 2000 wrote to memory of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78 PID 2000 wrote to memory of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78 PID 2000 wrote to memory of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78 PID 2000 wrote to memory of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78 PID 2000 wrote to memory of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78 PID 2000 wrote to memory of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78 PID 2000 wrote to memory of 2960 2000 c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe"C:\Users\Admin\AppData\Local\Temp\c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XePEnDJnRaRyGd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3DA.tmp"2⤵
- Creates scheduled task(s)
PID:1968
-
-
C:\Users\Admin\AppData\Local\Temp\c1353a19ab8fdea024ab88c43b3305e169ab791592b2a09821606eae3ed6a72c.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2960
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5440f45f12a7c09fb6998f313c4b5da6a
SHA18e07185ab2ef84addc077804b91fb3e22a1f47ee
SHA25658aa651d016d1a0aae389c17312d8714ca19fade4e13541cf37767ab38279925
SHA512b2a73a9c10efed38c8314c5138a95d6ba19850732493946b49828e806666016ab2ce21f9cc61be032bbc7877c40370266ed20ef4029dc449565bb13f46bf28a9