agenttesla | f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3

Analysis

max time kernel
101s
max time network
111s
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 17:31

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General

Target

f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
Size

814KB
MD5

4ec73460f316448eceaab0af6a4213b9
SHA1

c5df88635161783940033de1e483a4b67af83cf8
SHA256

f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3
SHA512

469968e5b3a469e57673310670cba1fff063976d9b4fc7c08512f649805e7806f334a236071ee7c7ba0c44145a9398bd0a54038e3431c596dc701a63e71870b9
SSDEEP

12288:gWwrvtW8G34/uK45+po2FYmMc34StmUAEfUZrFxKEDqMdvPJ:Cu34/up+pJP/fU5b1DqMVJ

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
oCTLrCY2
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

Processes:

f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe

description	pid	process	target process
PID 4348 set thread context of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2064 schtasks.exe

pid	process
2064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exepowershell.exe

pid	process
3864	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
3864	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
4696	powershell.exe
4696	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exef878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe

description	pid	process
Token: SeDebugPrivilege	4696	powershell.exe
Token: SeDebugPrivilege	3864	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe

description	pid	process	target process
PID 4348 wrote to memory of 4696	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	powershell.exe
PID 4348 wrote to memory of 4696	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	powershell.exe
PID 4348 wrote to memory of 4696	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	powershell.exe
PID 4348 wrote to memory of 2064	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	schtasks.exe
PID 4348 wrote to memory of 2064	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	schtasks.exe
PID 4348 wrote to memory of 2064	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	schtasks.exe
PID 4348 wrote to memory of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
PID 4348 wrote to memory of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
PID 4348 wrote to memory of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
PID 4348 wrote to memory of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
PID 4348 wrote to memory of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
PID 4348 wrote to memory of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
PID 4348 wrote to memory of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
PID 4348 wrote to memory of 3864	4348	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe	f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe

C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
"C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4348

C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
"C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3864

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VKQJbYP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp803C.tmp"
2⤵
- Creates scheduled task(s)
PID:2064

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VKQJbYP.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v13swtb3.3wa.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp803C.tmp

Filesize
1KB

MD5
34d663b09df857533aa79e9de606c35d

SHA1
8132bcb97afbf1481f9db496cc37a3f597c4512f

SHA256
1260e2c25d659eb79c8e8034b7f7d8d3fae1ed186212d0d40b50552edcc0fb93

SHA512
77f31653c8ad9791a1f3b7aa9cf67db719c34382b155f124a2045067520e66125e673d428866002107405b79fad2e853e056c7b62cf766e04b871ef0b167fec9

Download Submit
memory/3864-28-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/3864-71-0x00000000062D0000-0x0000000006320000-memory.dmp

Filesize
320KB

Download
memory/3864-72-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/3864-27-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/3864-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4348-5-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/4348-26-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/4348-10-0x0000000006740000-0x00000000067DC000-memory.dmp

Filesize
624KB

Download
memory/4348-8-0x0000000006630000-0x000000000663A000-memory.dmp

Filesize
40KB

Download
memory/4348-7-0x0000000006620000-0x0000000006628000-memory.dmp

Filesize
32KB

Download
memory/4348-6-0x0000000006B00000-0x0000000006B18000-memory.dmp

Filesize
96KB

Download
memory/4348-25-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/4348-9-0x0000000006B20000-0x0000000006B9C000-memory.dmp

Filesize
496KB

Download
memory/4348-4-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/4348-3-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/4348-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/4348-19-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/4348-0-0x0000000000A00000-0x0000000000AD2000-memory.dmp

Filesize
840KB

Download
memory/4348-1-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/4696-22-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/4696-61-0x00000000070B0000-0x00000000070BA000-memory.dmp

Filesize
40KB

Download
memory/4696-41-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

Download
memory/4696-20-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/4696-40-0x00000000058B0000-0x0000000005C04000-memory.dmp

Filesize
3.3MB

Download
memory/4696-17-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/4696-16-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/4696-15-0x0000000004770000-0x00000000047A6000-memory.dmp

Filesize
216KB

Download
memory/4696-45-0x0000000070F30000-0x0000000070F7C000-memory.dmp

Filesize
304KB

Download
memory/4696-58-0x0000000006F10000-0x0000000006FB3000-memory.dmp

Filesize
652KB

Download
memory/4696-57-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/4696-60-0x0000000007040000-0x000000000705A000-memory.dmp

Filesize
104KB

Download
memory/4696-59-0x0000000007690000-0x0000000007D0A000-memory.dmp

Filesize
6.5MB

Download
memory/4696-42-0x0000000005D40000-0x0000000005D8C000-memory.dmp

Filesize
304KB

Download
memory/4696-56-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/4696-62-0x00000000072C0000-0x0000000007356000-memory.dmp

Filesize
600KB

Download
memory/4696-63-0x0000000007240000-0x0000000007251000-memory.dmp

Filesize
68KB

Download
memory/4696-55-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/4696-44-0x00000000062F0000-0x0000000006322000-memory.dmp

Filesize
200KB

Download
memory/4696-43-0x000000007F2A0000-0x000000007F2B0000-memory.dmp

Filesize
64KB

Download
memory/4696-64-0x0000000007270000-0x000000000727E000-memory.dmp

Filesize
56KB

Download
memory/4696-65-0x0000000007280000-0x0000000007294000-memory.dmp

Filesize
80KB

Download
memory/4696-67-0x0000000007360000-0x0000000007368000-memory.dmp

Filesize
32KB

Download
memory/4696-66-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/4696-70-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/4696-29-0x0000000004E70000-0x0000000004E92000-memory.dmp

Filesize
136KB

Download
memory/4696-30-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download