agenttesla | 1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 01:07

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General

Target

1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe
Size

1.2MB
MD5

719c383a8fada83f805b51239a2aa783
SHA1

0893fcf8a3a27f38b416b0c56ac88f96556262f5
SHA256

1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39
SHA512

90771d390455cfd394ff93bdad99515ac400ef918fcd3215ea19f5d06b79927117d87d34f7845d1f937fd71246441c1b43f4b056131bf13764dfe38479cd6133
SSDEEP

24576:VDenzYxgITPxj/Xtk1YGm56Td53/Pdbgn06bbC9:9ezsPj/XomI5vPdbAbm

Score

10^/10

agenttesla 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:
ABwuRZS5Mjh5
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 1464 created 3472	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	56

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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bookq = "C:\\Users\\Admin\\AppData\\Roaming\\bookq.exe"	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.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 1464 set thread context of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.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	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe
3176	InstallUtil.exe
3176	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe
Token: SeDebugPrivilege	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe
Token: SeDebugPrivilege	3176	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	89
PID 1464 wrote to memory of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	89
PID 1464 wrote to memory of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	89
PID 1464 wrote to memory of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	89
PID 1464 wrote to memory of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	89
PID 1464 wrote to memory of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	89
PID 1464 wrote to memory of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	89
PID 1464 wrote to memory of 3176	1464	1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3472
- C:\Users\Admin\AppData\Local\Temp\1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.exe
  "C:\Users\Admin\AppData\Local\Temp\1f2c15231eafbca1fb5a99d5abb83254ac352a60aee2ad1b0c9b5a3ec79c5a39.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:1464
- 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:3176

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

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/1464-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1464-1-0x0000000000170000-0x00000000002B0000-memory.dmp

Filesize
1.2MB

Download
memory/1464-2-0x0000000004C60000-0x0000000004D50000-memory.dmp

Filesize
960KB

Download
memory/1464-3-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1464-37-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-7-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-59-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-67-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-65-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-63-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-61-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-57-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-55-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-53-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-51-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-50-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-47-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-45-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-43-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-41-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-39-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-35-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-33-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-31-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-29-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-27-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-25-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-23-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-22-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-19-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-17-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-15-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-13-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-11-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-9-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-5-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-4-0x0000000004C60000-0x0000000004D4A000-memory.dmp

Filesize
936KB

Download
memory/1464-1078-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1464-1079-0x0000000004DB0000-0x0000000004E1A000-memory.dmp

Filesize
424KB

Download
memory/1464-1080-0x0000000004E30000-0x0000000004E7C000-memory.dmp

Filesize
304KB

Download
memory/1464-1084-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1464-1085-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1464-1086-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1464-1087-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1464-1088-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/1464-1089-0x0000000004F80000-0x0000000004FD4000-memory.dmp

Filesize
336KB

Download
memory/1464-1092-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3176-1093-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3176-1094-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/3176-1095-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3176-1096-0x0000000004B60000-0x0000000004BC6000-memory.dmp

Filesize
408KB

Download
memory/3176-1097-0x00000000060D0000-0x0000000006120000-memory.dmp

Filesize
320KB

Download
memory/3176-1098-0x00000000061C0000-0x0000000006252000-memory.dmp

Filesize
584KB

Download
memory/3176-1099-0x0000000006140000-0x000000000614A000-memory.dmp

Filesize
40KB

Download
memory/3176-1100-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download