Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 16:38
Static task
static1
Behavioral task
behavioral1
Sample
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
Resource
win10v2004-20240412-en
General
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Target
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
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Size
676KB
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MD5
d760dc358592d6717d4d6ca1ca0b4a41
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SHA1
c9cecc6110f3568c4b8d38c95f834b3bf7a7c0d8
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SHA256
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd
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SHA512
b32aad32df292055078aa2a5f98205da2fef69f183d8feaf2e79e2cc085430c80feb2560ebc733f6b2c5a994bfc5438071ddf40cd6c588ac5609a2676758290a
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SSDEEP
12288:jAlv312Z3HmMPKvWPRqYtuJu+OixvozCaRXrJ6hVxB+8i53tzL73EmlPTS2b:jAJ312ZHmMi+PoYb+rw7XFcfB+B5RLDH
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
N@DRpoY0
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
N@DRpoY0 - 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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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:
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exedescription pid process target process PID 4252 set thread context of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exepid process 4552 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 4552 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exedescription pid process Token: SeDebugPrivilege 4552 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exedescription pid process target process PID 4252 wrote to memory of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe PID 4252 wrote to memory of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe PID 4252 wrote to memory of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe PID 4252 wrote to memory of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe PID 4252 wrote to memory of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe PID 4252 wrote to memory of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe PID 4252 wrote to memory of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe PID 4252 wrote to memory of 4552 4252 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe"C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe"C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4552
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\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/4252-8-0x0000000008AE0000-0x0000000008B64000-memory.dmpFilesize
528KB
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memory/4252-3-0x0000000005970000-0x0000000005A02000-memory.dmpFilesize
584KB
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memory/4252-9-0x000000000C0A0000-0x000000000C13C000-memory.dmpFilesize
624KB
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memory/4252-1-0x0000000074F90000-0x0000000075740000-memory.dmpFilesize
7.7MB
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memory/4252-5-0x0000000005910000-0x000000000591A000-memory.dmpFilesize
40KB
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memory/4252-6-0x0000000005920000-0x0000000005940000-memory.dmpFilesize
128KB
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memory/4252-7-0x0000000005B70000-0x0000000005B84000-memory.dmpFilesize
80KB
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memory/4252-0-0x0000000000E60000-0x0000000000F10000-memory.dmpFilesize
704KB
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memory/4252-13-0x0000000074F90000-0x0000000075740000-memory.dmpFilesize
7.7MB
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memory/4252-2-0x0000000005F20000-0x00000000064C4000-memory.dmpFilesize
5.6MB
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memory/4252-4-0x0000000005BA0000-0x0000000005BB0000-memory.dmpFilesize
64KB
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memory/4552-14-0x0000000074F90000-0x0000000075740000-memory.dmpFilesize
7.7MB
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memory/4552-19-0x0000000005510000-0x0000000005520000-memory.dmpFilesize
64KB
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memory/4552-15-0x0000000005510000-0x0000000005520000-memory.dmpFilesize
64KB
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memory/4552-16-0x0000000005690000-0x00000000056F6000-memory.dmpFilesize
408KB
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memory/4552-17-0x0000000006480000-0x00000000064D0000-memory.dmpFilesize
320KB
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memory/4552-18-0x0000000074F90000-0x0000000075740000-memory.dmpFilesize
7.7MB
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memory/4552-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB