Analysis
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max time kernel
88s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 02:23
Static task
static1
Behavioral task
behavioral1
Sample
New_Inquiry_December_1_2023_IMEX.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
New_Inquiry_December_1_2023_IMEX.exe
Resource
win10v2004-20231130-en
General
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Target
New_Inquiry_December_1_2023_IMEX.exe
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Size
730KB
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MD5
10b18583b2329f325ea0c334c7d7b5ab
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SHA1
182e0435e33568418ca795ce5d0b651f55c5d090
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SHA256
1e9f62ae583ab1d42c0535f676a312469caa512bc8984daca4d4510630757266
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SHA512
76b88b157f303d8bd5750d8e13044e770fceb9f2e92c61f8a016f36f627b6724d23186da925c9b790c4ceebe830a8f7b4176d9df649d19d121b54ea8102c3393
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SSDEEP
12288:/dIgF6xN1RySUHE1ZI2PSU1su4uovi3Zxk3Pz9CJU0StOM98bi:/IxN1L1ZrPvtovqZxsUJTd
Malware Config
Extracted
Protocol: smtp- Host:
mail.nzobaku.com - Port:
587 - Username:
[email protected] - Password:
solomone198724
Extracted
agenttesla
Protocol: smtp- Host:
mail.nzobaku.com - Port:
587 - Username:
[email protected] - Password:
solomone198724 - 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:
New_Inquiry_December_1_2023_IMEX.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation New_Inquiry_December_1_2023_IMEX.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:
New_Inquiry_December_1_2023_IMEX.exedescription pid process target process PID 2264 set thread context of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.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 13 IoCs
Processes:
New_Inquiry_December_1_2023_IMEX.exeNew_Inquiry_December_1_2023_IMEX.exepowershell.exepid process 2264 New_Inquiry_December_1_2023_IMEX.exe 2264 New_Inquiry_December_1_2023_IMEX.exe 2264 New_Inquiry_December_1_2023_IMEX.exe 2264 New_Inquiry_December_1_2023_IMEX.exe 2264 New_Inquiry_December_1_2023_IMEX.exe 2264 New_Inquiry_December_1_2023_IMEX.exe 2264 New_Inquiry_December_1_2023_IMEX.exe 2264 New_Inquiry_December_1_2023_IMEX.exe 2264 New_Inquiry_December_1_2023_IMEX.exe 4324 New_Inquiry_December_1_2023_IMEX.exe 4324 New_Inquiry_December_1_2023_IMEX.exe 2864 powershell.exe 2864 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
New_Inquiry_December_1_2023_IMEX.exepowershell.exeNew_Inquiry_December_1_2023_IMEX.exedescription pid process Token: SeDebugPrivilege 2264 New_Inquiry_December_1_2023_IMEX.exe Token: SeDebugPrivilege 2864 powershell.exe Token: SeDebugPrivilege 4324 New_Inquiry_December_1_2023_IMEX.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
New_Inquiry_December_1_2023_IMEX.exepid process 4324 New_Inquiry_December_1_2023_IMEX.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
New_Inquiry_December_1_2023_IMEX.exedescription pid process target process PID 2264 wrote to memory of 2864 2264 New_Inquiry_December_1_2023_IMEX.exe powershell.exe PID 2264 wrote to memory of 2864 2264 New_Inquiry_December_1_2023_IMEX.exe powershell.exe PID 2264 wrote to memory of 2864 2264 New_Inquiry_December_1_2023_IMEX.exe powershell.exe PID 2264 wrote to memory of 2004 2264 New_Inquiry_December_1_2023_IMEX.exe schtasks.exe PID 2264 wrote to memory of 2004 2264 New_Inquiry_December_1_2023_IMEX.exe schtasks.exe PID 2264 wrote to memory of 2004 2264 New_Inquiry_December_1_2023_IMEX.exe schtasks.exe PID 2264 wrote to memory of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.exe PID 2264 wrote to memory of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.exe PID 2264 wrote to memory of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.exe PID 2264 wrote to memory of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.exe PID 2264 wrote to memory of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.exe PID 2264 wrote to memory of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.exe PID 2264 wrote to memory of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.exe PID 2264 wrote to memory of 4324 2264 New_Inquiry_December_1_2023_IMEX.exe New_Inquiry_December_1_2023_IMEX.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New_Inquiry_December_1_2023_IMEX.exe"C:\Users\Admin\AppData\Local\Temp\New_Inquiry_December_1_2023_IMEX.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cFbmDmvPqlWi.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2864 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cFbmDmvPqlWi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC1C.tmp"2⤵
- Creates scheduled task(s)
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\New_Inquiry_December_1_2023_IMEX.exe"C:\Users\Admin\AppData\Local\Temp\New_Inquiry_December_1_2023_IMEX.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4324
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New_Inquiry_December_1_2023_IMEX.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f062f410af4f37744ca686fcc573b10b
SHA1babb47e33b8f31539fe1bc83707c93358501d318
SHA256a9611b1b7eb077546efe37662c010effda219c7e7b7ee287815a789687fab7ee
SHA51278eabea5aee3bb7599d7e9ac2149968798c8bc3c7cf5a257c7d74c3e566d258de3c6ce34709e2ba33ff3600e281fdb84aff49cb570987884d0d65ee203e8479a