Analysis
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max time kernel
86s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-01-2021 10:43
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
1.2MB
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MD5
e0ebf5297cd0ef368872846be220cb17
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SHA1
cec0bfec250fe5f031e90ff5aaf5b15c6216f222
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SHA256
5cd5db1f2bc06d7827e42e7e81a180b0abb3a937cd106ed0e3e2813833d3469b
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SHA512
28925c284fc98432ca99da64d1048fb596f3d8fb7c00006d06d7646b471bd4900476cc11337b63bf9d2fc1c9f2c2adf2a7532dba2cf546fea8c9183474b1bee3
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/2136-15-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral2/memory/2136-16-0x00000000004610EE-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 4048 set thread context of 2136 4048 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 2136 DHL Details.exe 2136 DHL Details.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
DHL Details.exeDHL Details.exedescription pid process Token: SeDebugPrivilege 4048 DHL Details.exe Token: SeDebugPrivilege 2136 DHL Details.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
DHL Details.exepid process 2136 DHL Details.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
DHL Details.exedescription pid process target process PID 4048 wrote to memory of 1892 4048 DHL Details.exe schtasks.exe PID 4048 wrote to memory of 1892 4048 DHL Details.exe schtasks.exe PID 4048 wrote to memory of 1892 4048 DHL Details.exe schtasks.exe PID 4048 wrote to memory of 2136 4048 DHL Details.exe DHL Details.exe PID 4048 wrote to memory of 2136 4048 DHL Details.exe DHL Details.exe PID 4048 wrote to memory of 2136 4048 DHL Details.exe DHL Details.exe PID 4048 wrote to memory of 2136 4048 DHL Details.exe DHL Details.exe PID 4048 wrote to memory of 2136 4048 DHL Details.exe DHL Details.exe PID 4048 wrote to memory of 2136 4048 DHL Details.exe DHL Details.exe PID 4048 wrote to memory of 2136 4048 DHL Details.exe DHL Details.exe PID 4048 wrote to memory of 2136 4048 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\TcqFzn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B08.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\tmp2B08.tmpMD5
a8ae33d87a716a2a437272cb664b8f11
SHA1870f8c47a9d36593ff536e1bcfddec208dc28ab4
SHA2566ca18c62e50129767864538c915f2c23bd49c1cf62c0c429e5638c23568528fb
SHA51270741f0b3f890eca567b728a7028ff84b1ed2f9e1c2fe430e2fda799cd1748d748d3cbe369602ea5ac7ba85e3f6bdb0e2fa6bdedc19b8a48f433881beae30d86
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memory/1892-13-0x0000000000000000-mapping.dmp
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memory/2136-18-0x0000000073820000-0x0000000073F0E000-memory.dmpFilesize
6.9MB
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memory/2136-23-0x0000000005230000-0x0000000005231000-memory.dmpFilesize
4KB
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memory/2136-28-0x0000000005231000-0x0000000005232000-memory.dmpFilesize
4KB
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memory/2136-25-0x0000000005A20000-0x0000000005A21000-memory.dmpFilesize
4KB
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memory/2136-24-0x00000000053C0000-0x00000000053C1000-memory.dmpFilesize
4KB
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memory/2136-16-0x00000000004610EE-mapping.dmp
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memory/2136-15-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/4048-6-0x0000000005A50000-0x0000000005A51000-memory.dmpFilesize
4KB
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memory/4048-5-0x00000000054B0000-0x00000000054B1000-memory.dmpFilesize
4KB
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memory/4048-12-0x00000000065F0000-0x0000000006690000-memory.dmpFilesize
640KB
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memory/4048-11-0x0000000006240000-0x0000000006263000-memory.dmpFilesize
140KB
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memory/4048-3-0x0000000000A10000-0x0000000000A11000-memory.dmpFilesize
4KB
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memory/4048-2-0x0000000073820000-0x0000000073F0E000-memory.dmpFilesize
6.9MB
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memory/4048-7-0x00000000055F0000-0x00000000055F1000-memory.dmpFilesize
4KB
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memory/4048-10-0x0000000005750000-0x0000000005751000-memory.dmpFilesize
4KB
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memory/4048-9-0x00000000054A0000-0x00000000054A1000-memory.dmpFilesize
4KB
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memory/4048-8-0x00000000057B0000-0x00000000057B1000-memory.dmpFilesize
4KB