Analysis
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max time kernel
105s -
max time network
13s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
27-07-2021 15:06
Static task
static1
Behavioral task
behavioral1
Sample
SWIFT_987867T8E.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
SWIFT_987867T8E.exe
Resource
win10v20210408
General
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Target
SWIFT_987867T8E.exe
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Size
1.1MB
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MD5
e7e6dd904cf4e8914173e3c1144d457f
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SHA1
da2e7749856bb874dab798c6e73d643f2751250a
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SHA256
3ff843810cdddb3d63f8c88302b5b37293a28b5bdd5d71193851c312d2abcd28
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SHA512
8e9d6f764037476f9244b08fbff9389b66ff5bf4a0104241414041421f56c164a2704ba7bc4b8b515305527df76103ac5ab61540cdf8e804fe92243bdc0d2f42
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
rexsativa@vivaldi.net - Password:
panosoktenio@gmail.com
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 behavioral1/memory/548-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/548-68-0x000000000043749E-mapping.dmp family_agenttesla behavioral1/memory/548-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SWIFT_987867T8E.exedescription pid process target process PID 1996 set thread context of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.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:
SWIFT_987867T8E.exeSWIFT_987867T8E.exepid process 1996 SWIFT_987867T8E.exe 548 SWIFT_987867T8E.exe 548 SWIFT_987867T8E.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SWIFT_987867T8E.exeSWIFT_987867T8E.exedescription pid process Token: SeDebugPrivilege 1996 SWIFT_987867T8E.exe Token: SeDebugPrivilege 548 SWIFT_987867T8E.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
SWIFT_987867T8E.exedescription pid process target process PID 1996 wrote to memory of 1816 1996 SWIFT_987867T8E.exe schtasks.exe PID 1996 wrote to memory of 1816 1996 SWIFT_987867T8E.exe schtasks.exe PID 1996 wrote to memory of 1816 1996 SWIFT_987867T8E.exe schtasks.exe PID 1996 wrote to memory of 1816 1996 SWIFT_987867T8E.exe schtasks.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe PID 1996 wrote to memory of 548 1996 SWIFT_987867T8E.exe SWIFT_987867T8E.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.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\BaTmlxzlPkyvXu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE9A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.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\Temp\tmpFE9A.tmpMD5
1047e36df3bf23397ec911ac3c77caea
SHA1e6674ea5d6e02068322ee802b9c90f9eb516c339
SHA25632dac07d4020bd57575468400bdb3e272d270dfcea62aaa9fba634b23b8b99a5
SHA51248fc2135f86144f8c3edbd617f0871aaaea96f7b7f0df7f601d9c3b657888c36c0c80c87fa5c304f9844a8eaeb5a67533c3dd274943ee28f596fe70dc0057b86
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memory/548-67-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/548-68-0x000000000043749E-mapping.dmp
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memory/548-69-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/548-71-0x00000000011A0000-0x00000000011A1000-memory.dmpFilesize
4KB
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memory/1816-65-0x0000000000000000-mapping.dmp
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memory/1996-59-0x0000000001290000-0x0000000001291000-memory.dmpFilesize
4KB
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memory/1996-61-0x0000000004E80000-0x0000000004E81000-memory.dmpFilesize
4KB
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memory/1996-62-0x0000000000420000-0x000000000043B000-memory.dmpFilesize
108KB
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memory/1996-63-0x0000000005300000-0x000000000537D000-memory.dmpFilesize
500KB
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memory/1996-64-0x0000000000B50000-0x0000000000B89000-memory.dmpFilesize
228KB