Analysis
-
max time kernel
54s -
max time network
6s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 05:33
Static task
static1
Behavioral task
behavioral1
Sample
RFQ_Scan P.List Offer.exe
Resource
win7
General
-
Target
RFQ_Scan P.List Offer.exe
-
Size
798KB
-
MD5
d28296c04c7d6294029920bbe303f657
-
SHA1
7c61ab06a8d29ee8026e42cf75e1017464521726
-
SHA256
e3574b9f84ca8cf778a664b60c2d6fde9049c51a384f5fbe49003fe806afd966
-
SHA512
122bfe5aa7e1f1d72b15460614205308f3a641104f36f395a9ae4f6307dc27bf1875a460e6e07a2823e6331be7784877f977e6dca7748b479bd044ef79d73443
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.insooryaexpresscargo.com - Port:
587 - Username:
[email protected] - Password:
GuG5GK(3m7*Z
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1196-1-0x00000000004AEDD0-mapping.dmp family_agenttesla behavioral1/memory/1196-3-0x0000000000400000-0x00000000004B0000-memory.dmp family_agenttesla behavioral1/memory/1196-4-0x00000000002D0000-0x0000000000322000-memory.dmp family_agenttesla behavioral1/memory/1196-6-0x0000000000220000-0x000000000026B000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral1/memory/1196-0-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral1/memory/1196-2-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral1/memory/1196-3-0x0000000000400000-0x00000000004B0000-memory.dmp upx -
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
Processes:
RFQ_Scan P.List Offer.exedescription pid process target process PID 1156 set thread context of 1196 1156 RFQ_Scan P.List Offer.exe RFQ_Scan P.List Offer.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RFQ_Scan P.List Offer.exeRFQ_Scan P.List Offer.exepid process 1156 RFQ_Scan P.List Offer.exe 1196 RFQ_Scan P.List Offer.exe 1196 RFQ_Scan P.List Offer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
RFQ_Scan P.List Offer.exepid process 1156 RFQ_Scan P.List Offer.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RFQ_Scan P.List Offer.exedescription pid process Token: SeDebugPrivilege 1196 RFQ_Scan P.List Offer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
RFQ_Scan P.List Offer.exeRFQ_Scan P.List Offer.exedescription pid process target process PID 1156 wrote to memory of 1196 1156 RFQ_Scan P.List Offer.exe RFQ_Scan P.List Offer.exe PID 1156 wrote to memory of 1196 1156 RFQ_Scan P.List Offer.exe RFQ_Scan P.List Offer.exe PID 1156 wrote to memory of 1196 1156 RFQ_Scan P.List Offer.exe RFQ_Scan P.List Offer.exe PID 1156 wrote to memory of 1196 1156 RFQ_Scan P.List Offer.exe RFQ_Scan P.List Offer.exe PID 1196 wrote to memory of 1072 1196 RFQ_Scan P.List Offer.exe netsh.exe PID 1196 wrote to memory of 1072 1196 RFQ_Scan P.List Offer.exe netsh.exe PID 1196 wrote to memory of 1072 1196 RFQ_Scan P.List Offer.exe netsh.exe PID 1196 wrote to memory of 1072 1196 RFQ_Scan P.List Offer.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ_Scan P.List Offer.exe"C:\Users\Admin\AppData\Local\Temp\RFQ_Scan P.List Offer.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\RFQ_Scan P.List Offer.exe"C:\Users\Admin\AppData\Local\Temp\RFQ_Scan P.List Offer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1072