Analysis
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max time kernel
87s -
max time network
90s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-01-2021 09:43
Static task
static1
Behavioral task
behavioral1
Sample
DHL Details.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
DHL Details.exe
Resource
win10v20201028
General
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Target
DHL Details.exe
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Size
1.1MB
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MD5
41b6de13a1a77f13859e7507cb7801d1
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SHA1
169255531a255c357293c87401f9da42d58f15a0
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SHA256
d395cb074c93aac76ff1dc501e202c61a86e062896593cb75161d3747d2577e9
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SHA512
c4976e9894e6e6e16ad400c48e80675c426db77db91a21339a4a806f0afbf16b65a942c3346752269c817f8bc9afc4c99eddcb4173a7c02814876afcfeaa24e0
Malware Config
Extracted
Protocol: smtp- Host:
server126.web-hosting.com - Port:
587 - Username:
milli@emremetal.xyz - Password:
TB@h;x2zl*5c
Extracted
agenttesla
Protocol: smtp- Host:
server126.web-hosting.com - Port:
587 - Username:
milli@emremetal.xyz - Password:
TB@h;x2zl*5c
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/3360-15-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral2/memory/3360-16-0x00000000004610EE-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL Details.exedescription pid process target process PID 644 set thread context of 3360 644 DHL Details.exe DHL Details.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
DHL Details.exepid process 3360 DHL Details.exe 3360 DHL Details.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
DHL Details.exeDHL Details.exedescription pid process Token: SeDebugPrivilege 644 DHL Details.exe Token: SeDebugPrivilege 3360 DHL Details.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
DHL Details.exepid process 3360 DHL Details.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
DHL Details.exedescription pid process target process PID 644 wrote to memory of 3448 644 DHL Details.exe schtasks.exe PID 644 wrote to memory of 3448 644 DHL Details.exe schtasks.exe PID 644 wrote to memory of 3448 644 DHL Details.exe schtasks.exe PID 644 wrote to memory of 3360 644 DHL Details.exe DHL Details.exe PID 644 wrote to memory of 3360 644 DHL Details.exe DHL Details.exe PID 644 wrote to memory of 3360 644 DHL Details.exe DHL Details.exe PID 644 wrote to memory of 3360 644 DHL Details.exe DHL Details.exe PID 644 wrote to memory of 3360 644 DHL Details.exe DHL Details.exe PID 644 wrote to memory of 3360 644 DHL Details.exe DHL Details.exe PID 644 wrote to memory of 3360 644 DHL Details.exe DHL Details.exe PID 644 wrote to memory of 3360 644 DHL Details.exe DHL Details.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Details.exe"C:\Users\Admin\AppData\Local\Temp\DHL Details.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qKIXouo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5AD3.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DHL Details.exe"C:\Users\Admin\AppData\Local\Temp\DHL Details.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL Details.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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C:\Users\Admin\AppData\Local\Temp\tmp5AD3.tmpMD5
676bbe3f0e34dd065e2c6daa94a3de93
SHA113187b9c98fb55007d705d5b7ed31777fc5ea918
SHA25665782fd77c793171a15385a462d28e50d10d32586cb78eb66efba99a104b91ee
SHA512b80e2e7a34e2fa777f2beda514cfa8d626da01fd3a93697ee64a6c3495653c46a0ca1849d61d823efaf2d7e5aea5f97a960c3ac22007fc93973235f7474a75c3
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memory/644-3-0x0000000000F90000-0x0000000000F91000-memory.dmpFilesize
4KB
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memory/644-5-0x00000000059E0000-0x00000000059E1000-memory.dmpFilesize
4KB
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memory/644-6-0x0000000005F80000-0x0000000005F81000-memory.dmpFilesize
4KB
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memory/644-7-0x0000000005A80000-0x0000000005A81000-memory.dmpFilesize
4KB
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memory/644-8-0x0000000005CF0000-0x0000000005CF1000-memory.dmpFilesize
4KB
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memory/644-9-0x0000000005980000-0x0000000005981000-memory.dmpFilesize
4KB
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memory/644-10-0x0000000005B80000-0x0000000005B81000-memory.dmpFilesize
4KB
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memory/644-11-0x0000000005B20000-0x0000000005B43000-memory.dmpFilesize
140KB
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memory/644-12-0x0000000006780000-0x000000000681E000-memory.dmpFilesize
632KB
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memory/644-2-0x0000000073F80000-0x000000007466E000-memory.dmpFilesize
6.9MB
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memory/3360-18-0x0000000073F80000-0x000000007466E000-memory.dmpFilesize
6.9MB
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memory/3360-16-0x00000000004610EE-mapping.dmp
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memory/3360-15-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/3360-23-0x00000000057C0000-0x00000000057C1000-memory.dmpFilesize
4KB
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memory/3360-24-0x00000000054B0000-0x00000000054B1000-memory.dmpFilesize
4KB
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memory/3360-25-0x0000000005C60000-0x0000000005C61000-memory.dmpFilesize
4KB
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memory/3360-28-0x00000000054B1000-0x00000000054B2000-memory.dmpFilesize
4KB
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memory/3448-13-0x0000000000000000-mapping.dmp