Analysis
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max time kernel
138s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 02:27
Static task
static1
Behavioral task
behavioral1
Sample
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe
Resource
win10v2004-20231127-en
General
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Target
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe
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Size
676KB
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MD5
abb70dd8e01b89abb8c249de5282023b
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SHA1
2fcca1ff3c2c6f110f4db2cf9893025c2521821c
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SHA256
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf
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SHA512
e1ad0dc5a87999a2e24ff085bce114ada642bc0c933a4e89cf1a64caabe1d5c447c59048c89f5aee0cba95c4c57453b8c7e0a91084c6d09e9ef9f406cda27e6d
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SSDEEP
12288:eCj/JJIx5SiV5d4cSFdH7ZDNsed4ydZNGgwhm/biEuTaoDDryg:f/Js5SIdSFdbhNFNBwhksLDDWg
Malware Config
Extracted
Protocol: smtp- Host:
mail.consultoraosp.com.ar - Port:
587 - Username:
[email protected] - Password:
mariana2023
Extracted
agenttesla
Protocol: smtp- Host:
mail.consultoraosp.com.ar - Port:
587 - Username:
[email protected] - Password:
mariana2023 - 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:
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.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:
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exedescription pid process target process PID 316 set thread context of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exepowershell.exepid process 4768 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 4768 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 5080 powershell.exe 5080 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exepowershell.exedescription pid process Token: SeDebugPrivilege 4768 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe Token: SeDebugPrivilege 5080 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exedescription pid process target process PID 316 wrote to memory of 5080 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe powershell.exe PID 316 wrote to memory of 5080 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe powershell.exe PID 316 wrote to memory of 5080 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe powershell.exe PID 316 wrote to memory of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe PID 316 wrote to memory of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe PID 316 wrote to memory of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe PID 316 wrote to memory of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe PID 316 wrote to memory of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe PID 316 wrote to memory of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe PID 316 wrote to memory of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe PID 316 wrote to memory of 4768 316 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe 48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe"C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:316 -
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\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe"C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82