Analysis
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max time kernel
125s -
max time network
50s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 12:19
Static task
static1
Behavioral task
behavioral1
Sample
PROFORMA FATURA.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
PROFORMA FATURA.exe
Resource
win10v2004-20231130-en
General
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Target
PROFORMA FATURA.exe
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Size
832KB
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MD5
4cc3e6a5b1f5473111ed0fe08c85455b
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SHA1
5c13bab0cff294b13c0542fca040c19ec94e2967
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SHA256
394633bc848d312c2e79e48b1b10eadbce297624c6b844d4f643d93b1fb33c35
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SHA512
58ec9c7407439d5143a2614add8bd79063be03cc94539628ceb7290b362c1ff0e9a2884cae59700151a60d1b55db1ca3da4e395196137b89af443ceed19963c5
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SSDEEP
12288:ac5nF8ME6jD/yecHhUHkWlijOnpmz32LP7PP0WKLcuCgRNwgqYqRe:acPtD/yeGXWliGmzGLjZdgRSgqg
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Methodman991 - 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:
PROFORMA FATURA.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation PROFORMA FATURA.exe -
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:
PROFORMA FATURA.exedescription pid process target process PID 3108 set thread context of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 18 IoCs
Processes:
PROFORMA FATURA.exepowershell.exepowershell.exePROFORMA FATURA.exepid process 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 3108 PROFORMA FATURA.exe 2156 powershell.exe 4964 powershell.exe 3108 PROFORMA FATURA.exe 2156 powershell.exe 3576 PROFORMA FATURA.exe 3576 PROFORMA FATURA.exe 4964 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PROFORMA FATURA.exepowershell.exepowershell.exePROFORMA FATURA.exedescription pid process Token: SeDebugPrivilege 3108 PROFORMA FATURA.exe Token: SeDebugPrivilege 2156 powershell.exe Token: SeDebugPrivilege 4964 powershell.exe Token: SeDebugPrivilege 3576 PROFORMA FATURA.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PROFORMA FATURA.exepid process 3576 PROFORMA FATURA.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
PROFORMA FATURA.exedescription pid process target process PID 3108 wrote to memory of 4964 3108 PROFORMA FATURA.exe powershell.exe PID 3108 wrote to memory of 4964 3108 PROFORMA FATURA.exe powershell.exe PID 3108 wrote to memory of 4964 3108 PROFORMA FATURA.exe powershell.exe PID 3108 wrote to memory of 2156 3108 PROFORMA FATURA.exe powershell.exe PID 3108 wrote to memory of 2156 3108 PROFORMA FATURA.exe powershell.exe PID 3108 wrote to memory of 2156 3108 PROFORMA FATURA.exe powershell.exe PID 3108 wrote to memory of 448 3108 PROFORMA FATURA.exe schtasks.exe PID 3108 wrote to memory of 448 3108 PROFORMA FATURA.exe schtasks.exe PID 3108 wrote to memory of 448 3108 PROFORMA FATURA.exe schtasks.exe PID 3108 wrote to memory of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe PID 3108 wrote to memory of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe PID 3108 wrote to memory of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe PID 3108 wrote to memory of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe PID 3108 wrote to memory of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe PID 3108 wrote to memory of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe PID 3108 wrote to memory of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe PID 3108 wrote to memory of 3576 3108 PROFORMA FATURA.exe PROFORMA FATURA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3108 -
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\PROFORMA FATURA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ocsLtLXucVcFxs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2156 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ocsLtLXucVcFxs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD244.tmp"2⤵
- Creates scheduled task(s)
PID:448 -
C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD569716521e95c648808626645e1c5adce
SHA16b8fddf5883f5bc70f061ac3a595b31c1984725f
SHA25674af509b8eb7397704232de7229dca99b6d446a47d4d5df8c4419f1dd4013ae8
SHA512964855abb9b73bcbb7c614b906eaec16ee997d4d3caa4a0dde183a47702113786afbc8ef2cfd3d1cee5e09329ee95867a924d0661fc691ed7b09184f88114703
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD504724ca5e649e595d6c8e62060f775d0
SHA1fab5aefdf4bf8a3862dfb31669f7da477c2fcb16
SHA25673496228041a4bd41be55501cf89bedd347d5e8739662810acbfcd54a59bcba6
SHA512b1e73dcf9de404463135734ad3663914f25e18f6ba5756c362fa3888f968400e6b3f6cde7f01e04b083b96f39935624838cdb12d2ff3fe843187f2c5c62a9faf