Analysis
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max time kernel
154s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 06:57
Static task
static1
Behavioral task
behavioral1
Sample
Bank Report.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Bank Report.exe
Resource
win10v2004-20230915-en
General
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Target
Bank Report.exe
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Size
609KB
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MD5
1c56714ac0acf4ab07e27bb124c0f487
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SHA1
8a346e06301caacf0a86437293bbbaa48f3e238c
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SHA256
192c5860a708f4d8c7e8ec491d765e3ba28bb6102710083ca3fd961bdae183ce
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SHA512
c2cf9cd3ace575f03f684236ecf8c4c7a8e548921f28ca7666a702419d8cf9255844a05564faa5c66133ba8a20468f692363c01172aedbe155b42311940f00f3
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SSDEEP
12288:d725c5KQJaPpffEhZIVgrFkwBLC3KBzb8v7v4UR3q5t72OUg8ao:k6YPpshZooXVCaBzb8v8UR6F2m9
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6383484083:AAEOJzyjj7OZjWPyR6JNxXFWK63ilQslb30/
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation Bank Report.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 80 api.ipify.org 81 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3612 set thread context of 1012 3612 Bank Report.exe 112 -
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.
pid Process 5000 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3612 Bank Report.exe 3612 Bank Report.exe 3612 Bank Report.exe 3612 Bank Report.exe 3612 Bank Report.exe 3612 Bank Report.exe 3612 Bank Report.exe 3612 Bank Report.exe 2092 powershell.exe 456 powershell.exe 1012 Bank Report.exe 1012 Bank Report.exe 456 powershell.exe 2092 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3612 Bank Report.exe Token: SeDebugPrivilege 2092 powershell.exe Token: SeDebugPrivilege 456 powershell.exe Token: SeDebugPrivilege 1012 Bank Report.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3612 wrote to memory of 2092 3612 Bank Report.exe 106 PID 3612 wrote to memory of 2092 3612 Bank Report.exe 106 PID 3612 wrote to memory of 2092 3612 Bank Report.exe 106 PID 3612 wrote to memory of 456 3612 Bank Report.exe 108 PID 3612 wrote to memory of 456 3612 Bank Report.exe 108 PID 3612 wrote to memory of 456 3612 Bank Report.exe 108 PID 3612 wrote to memory of 5000 3612 Bank Report.exe 110 PID 3612 wrote to memory of 5000 3612 Bank Report.exe 110 PID 3612 wrote to memory of 5000 3612 Bank Report.exe 110 PID 3612 wrote to memory of 1012 3612 Bank Report.exe 112 PID 3612 wrote to memory of 1012 3612 Bank Report.exe 112 PID 3612 wrote to memory of 1012 3612 Bank Report.exe 112 PID 3612 wrote to memory of 1012 3612 Bank Report.exe 112 PID 3612 wrote to memory of 1012 3612 Bank Report.exe 112 PID 3612 wrote to memory of 1012 3612 Bank Report.exe 112 PID 3612 wrote to memory of 1012 3612 Bank Report.exe 112 PID 3612 wrote to memory of 1012 3612 Bank Report.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\Bank Report.exe"C:\Users\Admin\AppData\Local\Temp\Bank Report.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3612 -
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\Bank Report.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2092
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xDKZvDKC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:456
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xDKZvDKC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3BA.tmp"2⤵
- Creates scheduled task(s)
PID:5000
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C:\Users\Admin\AppData\Local\Temp\Bank Report.exe"C:\Users\Admin\AppData\Local\Temp\Bank Report.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD59acbfd762d7da3ff621c035d251ff50d
SHA1df655e3353b527e0ef9954c5f87372bd072b0419
SHA256cd83d4b45ffa35ff536ed66b4e7d81b9757a1555f80fa4e3bd3e591a7c9a4880
SHA51296b3cbad413b0ed326aff8c80c2d9b525f02e966957d3a33ecfc12ae9e5f8b4dac8c096486e87236a05a4341aff1c9c0389a2134efd26da5a41efe4bba7af615
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Filesize
609KB
MD51c56714ac0acf4ab07e27bb124c0f487
SHA18a346e06301caacf0a86437293bbbaa48f3e238c
SHA256192c5860a708f4d8c7e8ec491d765e3ba28bb6102710083ca3fd961bdae183ce
SHA512c2cf9cd3ace575f03f684236ecf8c4c7a8e548921f28ca7666a702419d8cf9255844a05564faa5c66133ba8a20468f692363c01172aedbe155b42311940f00f3