agenttesla | 7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 01:19

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General

Target

7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe
Size

1.2MB
MD5

d5da713109a719c683f929d77d3ba737
SHA1

fdedc2eefe3a6b476c9036065064d4cdface2dd1
SHA256

7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c
SHA512

e631683ba4c269fb8100c6228f2d0fcf95db0a4054b059fdfaec297f2f9aaeaeb4d1bb03e8443ce3cc8019ae6a4826a31683d3bae47f66472bc7dbb215711ea5
SSDEEP

24576:0GAgghMQxYV4XixhJLFBwfvsEAykQBuUU6qfYrXCD:5AgXQ2WUJL0vsEZ1g

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
6RLYuUCIH8hN
Email To:
[email protected]

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3828 created 3376	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	56

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bookq = "C:\\Users\\Admin\\AppData\\Roaming\\bookq.exe"	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3828 set thread context of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe
224	InstallUtil.exe
224	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe
Token: SeDebugPrivilege	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe
Token: SeDebugPrivilege	224	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89
PID 3828 wrote to memory of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89
PID 3828 wrote to memory of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89
PID 3828 wrote to memory of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89
PID 3828 wrote to memory of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89
PID 3828 wrote to memory of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89
PID 3828 wrote to memory of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89
PID 3828 wrote to memory of 224	3828	7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3376
- C:\Users\Admin\AppData\Local\Temp\7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe
  "C:\Users\Admin\AppData\Local\Temp\7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/224-1093-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/224-1094-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/224-1096-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/224-1095-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/224-1097-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/224-1100-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/224-1099-0x0000000006200000-0x000000000620A000-memory.dmp

Filesize
40KB

Download
memory/224-1098-0x0000000006280000-0x0000000006312000-memory.dmp

Filesize
584KB

Download
memory/3828-30-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-20-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-55-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-52-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-67-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-65-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-63-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-61-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-59-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-57-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-54-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-50-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-48-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-46-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-40-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-38-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-36-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-34-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-32-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-28-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-26-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-24-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-22-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-42-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-14-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-1078-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-12-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-8-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-5-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-44-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-18-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-16-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-10-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-6-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-3-0x0000000004D90000-0x0000000004E7B000-memory.dmp

Filesize
940KB

Download
memory/3828-1079-0x0000000004F70000-0x0000000004FDA000-memory.dmp

Filesize
424KB

Download
memory/3828-1080-0x0000000004F00000-0x0000000004F4C000-memory.dmp

Filesize
304KB

Download
memory/3828-1084-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-1085-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-2-0x0000000004D90000-0x0000000004E80000-memory.dmp

Filesize
960KB

Download
memory/3828-1-0x00000000002C0000-0x0000000000402000-memory.dmp

Filesize
1.3MB

Download
memory/3828-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/3828-1086-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-1087-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/3828-1088-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/3828-1089-0x00000000050D0000-0x0000000005124000-memory.dmp

Filesize
336KB

Download
memory/3828-1092-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download