Analysis
-
max time kernel
204s -
max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 13:23
Static task
static1
Behavioral task
behavioral1
Sample
Quotation.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Quotation.exe
Resource
win10v2004-20221111-en
General
-
Target
Quotation.exe
-
Size
789KB
-
MD5
72c17e8d702de79f794fe16787a61098
-
SHA1
18f51344f688db3979c55a6322f013269b4c308d
-
SHA256
4513951a7d2bdb62b062c790f0c259d9f5854497b6e5e8ed0369d22197d1e856
-
SHA512
09ca148f810649989cb89507848de48d55738f79bc301e4a7c8b2f3b52bc231b59aa79c15be126eb7c41a2d8801279792eb21a262b45e0503a8c93eca26fec43
-
SSDEEP
12288:OKdsCbFr5cE8LHWy/SEdRMA/LyzIPPPu6gtFNDzUwSzWbTgvS6/IiTHWcb:7ovLB9/LkInstFxQvCngv5/1db
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.strictfacilityservices.com - Port:
587 - Username:
accounts@strictfacilityservices.com - Password:
SFS!@#321 - Email To:
guc850155@gmail.com
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Quotation.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation Quotation.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation.exedescription pid process target process PID 3212 set thread context of 1528 3212 Quotation.exe Quotation.exe -
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.
-
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
Quotation.exeQuotation.exepid process 3212 Quotation.exe 3212 Quotation.exe 3212 Quotation.exe 3212 Quotation.exe 3212 Quotation.exe 1528 Quotation.exe 1528 Quotation.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Quotation.exeQuotation.exedescription pid process Token: SeDebugPrivilege 3212 Quotation.exe Token: SeDebugPrivilege 1528 Quotation.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Quotation.exedescription pid process target process PID 3212 wrote to memory of 4952 3212 Quotation.exe schtasks.exe PID 3212 wrote to memory of 4952 3212 Quotation.exe schtasks.exe PID 3212 wrote to memory of 4952 3212 Quotation.exe schtasks.exe PID 3212 wrote to memory of 1352 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1352 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1352 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 2324 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 2324 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 2324 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1528 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1528 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1528 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1528 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1528 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1528 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1528 3212 Quotation.exe Quotation.exe PID 3212 wrote to memory of 1528 3212 Quotation.exe Quotation.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GDqcmzjrs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5D0.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\Quotation.exe"{path}"2⤵
-
C:\Users\Admin\AppData\Local\Temp\Quotation.exe"{path}"2⤵
-
C:\Users\Admin\AppData\Local\Temp\Quotation.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_v4.0_32\UsageLogs\Quotation.exe.logFilesize
1KB
MD584e77a587d94307c0ac1357eb4d3d46f
SHA183cc900f9401f43d181207d64c5adba7a85edc1e
SHA256e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
SHA512aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
-
C:\Users\Admin\AppData\Local\Temp\tmpA5D0.tmpFilesize
1KB
MD56481b654c2b2eeca624a46943df07af2
SHA13170aa11f999572674a2cf6af56a1fb04b591978
SHA256f861c60ec32628ab05460770ccecec8e9c29c8877371f9f2906d7db78d8acb33
SHA512ee434febb40b17ca618ce138d7e5117e092b3e51246892991cfd9ad139ae8136a35673042b08c990b0fa750f5b3ea4e6ec3c29c2ba443bcce39ba5c48fca839e
-
memory/1352-139-0x0000000000000000-mapping.dmp
-
memory/1528-141-0x0000000000000000-mapping.dmp
-
memory/1528-142-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1528-144-0x0000000005D40000-0x0000000005DA6000-memory.dmpFilesize
408KB
-
memory/2324-140-0x0000000000000000-mapping.dmp
-
memory/3212-136-0x0000000004D50000-0x0000000004D5A000-memory.dmpFilesize
40KB
-
memory/3212-135-0x0000000004E70000-0x0000000004F0C000-memory.dmpFilesize
624KB
-
memory/3212-134-0x0000000004D70000-0x0000000004E02000-memory.dmpFilesize
584KB
-
memory/3212-132-0x00000000002F0000-0x00000000003BC000-memory.dmpFilesize
816KB
-
memory/3212-133-0x0000000005420000-0x00000000059C4000-memory.dmpFilesize
5.6MB
-
memory/4952-137-0x0000000000000000-mapping.dmp