Analysis
-
max time kernel
97s -
max time network
43s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
13/07/2020, 06:37
Static task
static1
Behavioral task
behavioral1
Sample
2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe
Resource
win10
General
-
Target
2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe
-
Size
409KB
-
MD5
45c99534da6766fd1bd649b560afae37
-
SHA1
08d8eea6d03e8d0636b5f27e0638e85f2cc9a7b5
-
SHA256
b341dab43275abb083b31e6852485e7f21802e6ab4310020a48dd8162c8c9c69
-
SHA512
c78e36ffef720778bd80da05cb4475873300719b6c224dd993557c39a7734f1cc60fb0648f2fdccfc1b3b0f8e4c4b65eb2b687d4293fe84554d5012e90e8468c
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
server03.imanila.ph - Port:
587 - Username:
[email protected] - Password:
sMh8K&LwfD2n
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1876-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1876-5-0x000000000044720E-mapping.dmp family_agenttesla behavioral1/memory/1876-6-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1876-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1412 set thread context of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 -
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 1848 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 1876 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 1876 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe Token: SeDebugPrivilege 1876 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1876 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1412 wrote to memory of 1848 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 26 PID 1412 wrote to memory of 1848 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 26 PID 1412 wrote to memory of 1848 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 26 PID 1412 wrote to memory of 1848 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 26 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28 PID 1412 wrote to memory of 1876 1412 2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe"C:\Users\Admin\AppData\Local\Temp\2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nBagwVm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp424.tmp"2⤵
- Creates scheduled task(s)
PID:1848
-
-
C:\Users\Admin\AppData\Local\Temp\2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1876
-