Analysis
-
max time kernel
136s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
11-05-2021 12:45
Static task
static1
Behavioral task
behavioral1
Sample
QTY-3322.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
QTY-3322.exe
Resource
win10v20210408
General
-
Target
QTY-3322.exe
-
Size
743KB
-
MD5
a3d83561dfbe5040966053844b20d68b
-
SHA1
02de62dee6785a08b2025fa21ecc8619bd6dcd35
-
SHA256
8468cc08571c3290982083780878df02735e8dd243dc8fa606741e499303d97e
-
SHA512
ca710982c00d4b98aee6a467dfb4f8f0264cf8e7139dbd3c6d4a1756bb5c70ff41cf9c7aeee45cf073ce4d3ef96280be36c9d3cbb34b7a3987f954c30b90971c
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.frtsolutinos.com - Port:
587 - Username:
ops@frtsolutinos.com - Password:
N*+3lzCat9!x
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/632-116-0x000000000043736E-mapping.dmp family_agenttesla behavioral2/memory/632-115-0x0000000000400000-0x000000000043C000-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
Processes:
QTY-3322.exedescription pid process target process PID 640 set thread context of 632 640 QTY-3322.exe QTY-3322.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
QTY-3322.exepid process 632 QTY-3322.exe 632 QTY-3322.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
QTY-3322.exedescription pid process Token: SeDebugPrivilege 632 QTY-3322.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
QTY-3322.exedescription pid process target process PID 640 wrote to memory of 632 640 QTY-3322.exe QTY-3322.exe PID 640 wrote to memory of 632 640 QTY-3322.exe QTY-3322.exe PID 640 wrote to memory of 632 640 QTY-3322.exe QTY-3322.exe PID 640 wrote to memory of 632 640 QTY-3322.exe QTY-3322.exe PID 640 wrote to memory of 632 640 QTY-3322.exe QTY-3322.exe PID 640 wrote to memory of 632 640 QTY-3322.exe QTY-3322.exe PID 640 wrote to memory of 632 640 QTY-3322.exe QTY-3322.exe PID 640 wrote to memory of 632 640 QTY-3322.exe QTY-3322.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe"C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\QTY-3322.exe.logMD5
ef140ef600b2463c9e7dbf064a104046
SHA1c08fd1853877be95575ea2e860dd8cafef31f54c
SHA256ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616
SHA512bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c
-
memory/632-116-0x000000000043736E-mapping.dmp
-
memory/632-115-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/632-118-0x0000000002950000-0x0000000002951000-memory.dmpFilesize
4KB
-
memory/632-119-0x0000000002951000-0x0000000002952000-memory.dmpFilesize
4KB
-
memory/632-120-0x0000000002952000-0x0000000002953000-memory.dmpFilesize
4KB
-
memory/640-114-0x0000000000990000-0x0000000000991000-memory.dmpFilesize
4KB