Analysis
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max time kernel
121s -
max time network
135s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
25-10-2021 06:14
Static task
static1
Behavioral task
behavioral1
Sample
DHL Airwaybill # 6913321716.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
DHL Airwaybill # 6913321716.exe
Resource
win10-en-20210920
General
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Target
DHL Airwaybill # 6913321716.exe
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Size
592KB
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MD5
72ddf2d68974711a48dd37f97fc00285
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SHA1
c2b674c923b7f5d0f9b95c08a1a0f5d2bf33c43a
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SHA256
0b6a156387340376f9e5fa299a21e414bcd930766e34fe84957a947e2f2cdf3d
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SHA512
624b0def43025d1d4a4a172eeb15dea0df6efb5635bf7862c9156bd10b0e11ad19a46bf07ebfc9ff524c331fe24a0039a5991cc78ccb2f07b496ffa63e9c0de9
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.jatc0fs.com - Port:
587 - Username:
[email protected] - Password:
MJ(gkEj9
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2284-126-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2284-127-0x000000000043760E-mapping.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
DHL Airwaybill # 6913321716.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Airwaybill # 6913321716.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Airwaybill # 6913321716.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Airwaybill # 6913321716.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL Airwaybill # 6913321716.exedescription pid process target process PID 4188 set thread context of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DHL Airwaybill # 6913321716.exeDHL Airwaybill # 6913321716.exepid process 4188 DHL Airwaybill # 6913321716.exe 4188 DHL Airwaybill # 6913321716.exe 2284 DHL Airwaybill # 6913321716.exe 2284 DHL Airwaybill # 6913321716.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
DHL Airwaybill # 6913321716.exeDHL Airwaybill # 6913321716.exedescription pid process Token: SeDebugPrivilege 4188 DHL Airwaybill # 6913321716.exe Token: SeDebugPrivilege 2284 DHL Airwaybill # 6913321716.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
DHL Airwaybill # 6913321716.exedescription pid process target process PID 4188 wrote to memory of 760 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 760 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 760 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe PID 4188 wrote to memory of 2284 4188 DHL Airwaybill # 6913321716.exe DHL Airwaybill # 6913321716.exe -
outlook_office_path 1 IoCs
Processes:
DHL Airwaybill # 6913321716.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Airwaybill # 6913321716.exe -
outlook_win_path 1 IoCs
Processes:
DHL Airwaybill # 6913321716.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Airwaybill # 6913321716.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Airwaybill # 6913321716.exe"C:\Users\Admin\AppData\Local\Temp\DHL Airwaybill # 6913321716.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Users\Admin\AppData\Local\Temp\DHL Airwaybill # 6913321716.exe"{path}"2⤵PID:760
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C:\Users\Admin\AppData\Local\Temp\DHL Airwaybill # 6913321716.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2284
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL Airwaybill # 6913321716.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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memory/2284-126-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2284-135-0x00000000061F0000-0x00000000061F1000-memory.dmpFilesize
4KB
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memory/2284-134-0x0000000005550000-0x0000000005551000-memory.dmpFilesize
4KB
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memory/2284-133-0x0000000005570000-0x0000000005571000-memory.dmpFilesize
4KB
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memory/2284-127-0x000000000043760E-mapping.dmp
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memory/4188-120-0x0000000003370000-0x0000000003371000-memory.dmpFilesize
4KB
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memory/4188-123-0x00000000033B0000-0x00000000033B1000-memory.dmpFilesize
4KB
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memory/4188-124-0x00000000062D0000-0x0000000006345000-memory.dmpFilesize
468KB
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memory/4188-125-0x0000000008810000-0x0000000008848000-memory.dmpFilesize
224KB
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memory/4188-122-0x0000000003390000-0x000000000339E000-memory.dmpFilesize
56KB
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memory/4188-121-0x00000000059B0000-0x00000000059B1000-memory.dmpFilesize
4KB
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memory/4188-115-0x0000000000E10000-0x0000000000E11000-memory.dmpFilesize
4KB
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memory/4188-119-0x00000000057D0000-0x00000000057D1000-memory.dmpFilesize
4KB
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memory/4188-118-0x0000000005CD0000-0x0000000005CD1000-memory.dmpFilesize
4KB
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memory/4188-117-0x0000000005730000-0x0000000005731000-memory.dmpFilesize
4KB