agenttesla | 18fcb8604dc88c010d786be917f618a461876f5db6f80f1f8a64bc3b8fe48a98

Resubmissions

24-07-2023 06:32

230724-haylwaag65 10

16-07-2023 18:15

230716-wwbacshb7z 10

Analysis

max time kernel
136s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2023 06:32

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General

Target

1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe
Size

791KB
MD5

08cb38a1274abadd3f605e9f7239ca56
SHA1

8bb01a3786d714baef32cb3cb412f63509cdfd7a
SHA256

1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a
SHA512

2d758ff01a15207ef2dcaf53bed258622a8e2a5d3ff04eb60b0568fa9f9e9540b3c40381e382a92c18709decec5a2c57d1f40f099e119e0a4a549faf3d9bd557
SSDEEP

12288:fOn811q9I6/kVdSC0DyKSN2L1RzqR54SGtCAXru4Ngdgevovc4od+ik4g8ylSoD:fO81udWK0s/zqRyUj2KrtkrE3oD

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.flood-protection.org
Port:
587
Username:
[email protected]
Password:
musa2424@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flood-protection.org
Port:
587
Username:
[email protected]
Password:
musa2424@

Signatures

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

AgentTesla payload 2 IoCs

resource	yara_rule
behavioral18/memory/3968-138-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral18/memory/3968-146-0x0000000001070000-0x0000000001080000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 8 set thread context of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3968	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe
3968	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3968	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94
PID 8 wrote to memory of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94
PID 8 wrote to memory of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94
PID 8 wrote to memory of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94
PID 8 wrote to memory of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94
PID 8 wrote to memory of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94
PID 8 wrote to memory of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94
PID 8 wrote to memory of 3968	8	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe

C:\Users\Admin\AppData\Local\Temp\1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe
"C:\Users\Admin\AppData\Local\Temp\1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:8
- C:\Users\Admin\AppData\Local\Temp\1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\1f9c6d71f4eba009486692e8734d2ed0ac586ad0310811c8e938985bc0385e5a.exe.log

Filesize
408B

MD5
8adbb2cb7759fdcbc51cfbf0bfd7c867

SHA1
f7549e6ea430e7d64b3afb3fc27c77ed5122f85b

SHA256
c67092561e4b1472672374c3439004e2bc0191d9a901cde2b8b69a2d34dc6297

SHA512
f465311e884dd82e3152959b6a59ac8d6be0a056a1cfddabbcc6714079a2269cd5c09b2b8fbc87a9ec3323c531383526ae19ef24fed100dec80730fae0d79991

Download Submit
memory/8-141-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/8-134-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/8-135-0x0000000000790000-0x00000000007A0000-memory.dmp

Filesize
64KB

Download
memory/8-136-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/8-137-0x0000000000790000-0x00000000007A0000-memory.dmp

Filesize
64KB

Download
memory/8-133-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3968-142-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3968-138-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3968-143-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/3968-144-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3968-145-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3968-146-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/3968-147-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/3968-148-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/3968-149-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/3968-150-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download