Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 02:12
Static task
static1
Behavioral task
behavioral1
Sample
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe
Resource
win10v2004-20231201-en
General
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Target
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe
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Size
925KB
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MD5
4df93d338035c6e7d9b2b17c0e38ca26
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SHA1
107c8691d7483f3a1c3f1d0628ff7cb7c5ce07e5
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SHA256
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb
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SHA512
e829986ab8bb4ea5a979e35cca217fb1e40e6cd4f205dc42b91d015f88bd798e3436b374c51f4ce7adbe5c4d3cc42456d00cf1c9762cd8234986030561ad93d1
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SSDEEP
12288:2vNIAMRwaeCuGyPGoOz8dcn39o3l5LEmos8x93nT6WP7r9r/+ppppppppppppppZ:6/bCFy6NCgx393+W1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
29ftOO+6H-ivsG5A - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\Control Panel\International\Geo\Nation 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exedescription pid process target process PID 364 set thread context of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2160 564 WerFault.exe RegSvcs.exe -
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 9 IoCs
Processes:
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exepowershell.exepowershell.exeRegSvcs.exepid process 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe 3012 powershell.exe 4764 powershell.exe 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe 4764 powershell.exe 3012 powershell.exe 564 RegSvcs.exe 564 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe Token: SeDebugPrivilege 3012 powershell.exe Token: SeDebugPrivilege 4764 powershell.exe Token: SeDebugPrivilege 564 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exedescription pid process target process PID 364 wrote to memory of 3012 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe powershell.exe PID 364 wrote to memory of 3012 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe powershell.exe PID 364 wrote to memory of 3012 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe powershell.exe PID 364 wrote to memory of 4764 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe powershell.exe PID 364 wrote to memory of 4764 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe powershell.exe PID 364 wrote to memory of 4764 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe powershell.exe PID 364 wrote to memory of 4344 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe schtasks.exe PID 364 wrote to memory of 4344 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe schtasks.exe PID 364 wrote to memory of 4344 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe schtasks.exe PID 364 wrote to memory of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe PID 364 wrote to memory of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe PID 364 wrote to memory of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe PID 364 wrote to memory of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe PID 364 wrote to memory of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe PID 364 wrote to memory of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe PID 364 wrote to memory of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe PID 364 wrote to memory of 564 364 506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe"C:\Users\Admin\AppData\Local\Temp\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iofnWdGUBoIjj.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4764 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iofnWdGUBoIjj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F40.tmp"2⤵
- Creates scheduled task(s)
PID:4344 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 564 -s 14123⤵
- Program crash
PID:2160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 564 -ip 5641⤵PID:4556
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
18KB
MD55040324fad91c03358dfa326fffad1d5
SHA10a2c780a126a5b95c2edb82257f93e9b5d35d705
SHA256036a4f99bff512a563d3ae710b87c16810c19cc1648fb743613d267ca414220f
SHA5129df1c6b6483b6e3a18638fdfff66dd97a2de64c45c09285e7881e39fa85cdc27911cdc32f93065088286d9018d0ccfa9da39dece2f3fd19f3efb9cf4d442d9f0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5fb368ba97fab7efe74666e71fcec738d
SHA13442b7376577f2135b464b6392bbe7b7748b3e75
SHA256a5ee36b949ae02861b0703aaa70f16058b40cd6ff57c078781b76b22b8b3e369
SHA5124b3c73267c1eac3ec1efed61cb8e284433b819d7dc11f81dd9e7f4f42287434761d1384e3e030330bcfbcba2896d670e7bafb2a727af2ad4f0a8547874b046f4