agenttesla | 18fcb8604dc88c010d786be917f618a461876f5db6f80f1f8a64bc3b8fe48a98

Resubmissions

24/07/2023, 06:32

230724-haylwaag65 10

16/07/2023, 18:15

230716-wwbacshb7z 10

Analysis

max time kernel
117s
max time network
142s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
24/07/2023, 06:32

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General

Target

20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe
Size

887KB
MD5

bf576defe9067ebe5ef8fcecf2728988
SHA1

6baeb98f1ba0e1e4c99cba0a4b8306a4efd43bf7
SHA256

20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e
SHA512

3a432f8091464bfc5b236c6722c7b4ef7166edf8a6e6dc070473655a5656e4f3ab36fbebdf2972876de1899a4438359601b081d71e5dafd72bf7fa41f73a73c6
SSDEEP

12288:9BT52LD2q1q9I6/kVdSC0Dycod+ik4g8ylSoDgRKlcHV72reaYJVBfc1Qmsi7Fkb:fT52LKqudWYrE3oDgIk3amVBfcCmsW

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
js}$_IlwF1q4

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral23/memory/2144-61-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral23/memory/2144-62-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral23/memory/2144-65-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral23/memory/2144-69-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral23/memory/2144-67-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral23/memory/2144-72-0x0000000000140000-0x0000000000180000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2144	RegSvcs.exe
2144	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30
PID 1660 wrote to memory of 2144	1660	20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe
"C:\Users\Admin\AppData\Local\Temp\20e0fb805bd4501e8361c68b8a2ab67fced87ebfd25c9012e42d38aa83a4bd2e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1660-54-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/1660-55-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/1660-56-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/1660-57-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/1660-58-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/1660-71-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-65-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2144-70-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-62-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2144-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2144-60-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2144-69-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2144-67-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2144-61-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2144-59-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2144-72-0x0000000000140000-0x0000000000180000-memory.dmp

Filesize
256KB

Download
memory/2144-73-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-74-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-75-0x0000000000140000-0x0000000000180000-memory.dmp

Filesize
256KB

Download
memory/2144-76-0x0000000000140000-0x0000000000180000-memory.dmp

Filesize
256KB

Download
memory/2144-77-0x0000000000140000-0x0000000000180000-memory.dmp

Filesize
256KB

Download