Analysis
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max time kernel
146s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-07-2021 14:45
Static task
static1
Behavioral task
behavioral1
Sample
Order#732B9_130321 Pdf.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Order#732B9_130321 Pdf.exe
Resource
win10v20210408
General
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Target
Order#732B9_130321 Pdf.exe
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Size
938KB
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MD5
193cd9e42d452e3523d04654c0ca883f
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SHA1
e13557a7ea1c29e4376187eccc9d000290cfb32c
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SHA256
d3eb7e966bf389f4139c625dea6d218f0969440101629a0e11302d0e547dee85
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SHA512
05425c70d5c785de3f89022f73862f6e568f3b054732ff16d69594268d8417bbdae8cdf0eb6cc98d29177662a2f6e98693f2d8891b9c2ccecda6b147e7e84c92
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.zoho.com - Port:
587 - Username:
steinlogz@zohomail.com - Password:
JesusChrist007
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2200-126-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2200-127-0x00000000004375DE-mapping.dmp family_agenttesla behavioral2/memory/2200-133-0x0000000004D80000-0x000000000527E000-memory.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:
Order#732B9_130321 Pdf.exedescription pid process target process PID 808 set thread context of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.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 3 IoCs
Processes:
Order#732B9_130321 Pdf.exeOrder#732B9_130321 Pdf.exepid process 808 Order#732B9_130321 Pdf.exe 2200 Order#732B9_130321 Pdf.exe 2200 Order#732B9_130321 Pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Order#732B9_130321 Pdf.exeOrder#732B9_130321 Pdf.exedescription pid process Token: SeDebugPrivilege 808 Order#732B9_130321 Pdf.exe Token: SeDebugPrivilege 2200 Order#732B9_130321 Pdf.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Order#732B9_130321 Pdf.exedescription pid process target process PID 808 wrote to memory of 1876 808 Order#732B9_130321 Pdf.exe schtasks.exe PID 808 wrote to memory of 1876 808 Order#732B9_130321 Pdf.exe schtasks.exe PID 808 wrote to memory of 1876 808 Order#732B9_130321 Pdf.exe schtasks.exe PID 808 wrote to memory of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.exe PID 808 wrote to memory of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.exe PID 808 wrote to memory of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.exe PID 808 wrote to memory of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.exe PID 808 wrote to memory of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.exe PID 808 wrote to memory of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.exe PID 808 wrote to memory of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.exe PID 808 wrote to memory of 2200 808 Order#732B9_130321 Pdf.exe Order#732B9_130321 Pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Order#732B9_130321 Pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order#732B9_130321 Pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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\GntgGQe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7446.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Order#732B9_130321 Pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order#732B9_130321 Pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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\Order#732B9_130321 Pdf.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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C:\Users\Admin\AppData\Local\Temp\tmp7446.tmpMD5
5874df68b2fbdc1fca899103576cb3c4
SHA146c63a299faa5835bde3349d85552459d7e19345
SHA2565b1d5965cfe80d2db47b55575a564576dfb662b8cd976c35b586e4d8e692bd02
SHA512a5994378fb470aa5fcf425f67ed2433eae843228023e2603836d014af2657b4ef3052baf66541770ddb788c48b814916a5a16dad594fe083efa89201b719cc2f
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memory/808-123-0x0000000008790000-0x00000000087CC000-memory.dmpFilesize
240KB
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memory/808-116-0x00000000055D0000-0x00000000055D1000-memory.dmpFilesize
4KB
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memory/808-119-0x00000000050D0000-0x00000000055CE000-memory.dmpFilesize
4MB
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memory/808-120-0x0000000005290000-0x0000000005291000-memory.dmpFilesize
4KB
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memory/808-121-0x00000000055A0000-0x00000000055BB000-memory.dmpFilesize
108KB
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memory/808-122-0x0000000008700000-0x0000000008781000-memory.dmpFilesize
516KB
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memory/808-114-0x00000000006B0000-0x00000000006B1000-memory.dmpFilesize
4KB
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memory/808-118-0x0000000002A70000-0x0000000002A71000-memory.dmpFilesize
4KB
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memory/808-117-0x00000000050D0000-0x00000000050D1000-memory.dmpFilesize
4KB
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memory/1876-124-0x0000000000000000-mapping.dmp
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memory/2200-127-0x00000000004375DE-mapping.dmp
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memory/2200-126-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2200-133-0x0000000004D80000-0x000000000527E000-memory.dmpFilesize
4MB
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memory/2200-134-0x00000000051F0000-0x00000000051F1000-memory.dmpFilesize
4KB
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memory/2200-135-0x0000000005AE0000-0x0000000005AE1000-memory.dmpFilesize
4KB