agenttesla | 3b799063aa6a0a79e4a160b4650dc3199ebe128d1a183de4591e03a0b29674f1

Analysis

max time kernel
97s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 14:00

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General

Target

Richardson Electronics, LTD. PRD10221301UUE.exe
Size

6KB
MD5

a93062ea78a516e011dfd18d4c462c87
SHA1

3ce876b96600c4d0252c73fa97c4ed0764b29503
SHA256

3b799063aa6a0a79e4a160b4650dc3199ebe128d1a183de4591e03a0b29674f1
SHA512

b8fb16d0ad87a7a17c461e38dae2ec6a9ce62811ae8dd64f4d69e235bd3252055c62985bf3a2f1b569f8930db881f13a795db8dee2856aeac282f1dc3eb37948
SSDEEP

96:Ey0sGxi1iavaSmlsXmMHuptEknfR5M+8lpoFvbOElQouRzNt:vRZvaDa2eu/lffAoBbOcQlz

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.alternatifplastik.com
Port:
21
Username:
[email protected]
Password:
Fineboy777@

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 3840 created 3420	3840	Richardson Electronics, LTD. PRD10221301UUE.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Eggdjjrhey = "C:\\Users\\Admin\\AppData\\Roaming\\Eggdjjrhey.exe"	Richardson Electronics, LTD. PRD10221301UUE.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3840 set thread context of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82

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	Richardson Electronics, LTD. PRD10221301UUE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3840	Richardson Electronics, LTD. PRD10221301UUE.exe
4612	InstallUtil.exe
4612	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	Richardson Electronics, LTD. PRD10221301UUE.exe
Token: SeDebugPrivilege	3840	Richardson Electronics, LTD. PRD10221301UUE.exe
Token: SeDebugPrivilege	4612	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82
PID 3840 wrote to memory of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82
PID 3840 wrote to memory of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82
PID 3840 wrote to memory of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82
PID 3840 wrote to memory of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82
PID 3840 wrote to memory of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82
PID 3840 wrote to memory of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82
PID 3840 wrote to memory of 4612	3840	Richardson Electronics, LTD. PRD10221301UUE.exe	82

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3420
- C:\Users\Admin\AppData\Local\Temp\Richardson Electronics, LTD. PRD10221301UUE.exe
  "C:\Users\Admin\AppData\Local\Temp\Richardson Electronics, LTD. PRD10221301UUE.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:3840
- 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:4612

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/3840-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/3840-1-0x0000000000020000-0x0000000000028000-memory.dmp

Filesize
32KB

Download
memory/3840-2-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3840-3-0x00000000054B0000-0x00000000055A0000-memory.dmp

Filesize
960KB

Download
memory/3840-11-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-19-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-65-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-63-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-61-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-60-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-55-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-53-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-51-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-49-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-47-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-43-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-41-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-39-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-37-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-35-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-31-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-30-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-23-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-21-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-17-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-15-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-13-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-67-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-57-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-45-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-33-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-27-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-25-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-9-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-7-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-5-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-4-0x00000000054B0000-0x000000000559A000-memory.dmp

Filesize
936KB

Download
memory/3840-1078-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3840-1079-0x00000000057F0000-0x000000000585A000-memory.dmp

Filesize
424KB

Download
memory/3840-1080-0x0000000005860000-0x00000000058AC000-memory.dmp

Filesize
304KB

Download
memory/3840-1084-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3840-1085-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3840-1086-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3840-1087-0x0000000006020000-0x00000000065C4000-memory.dmp

Filesize
5.6MB

Download
memory/3840-1088-0x00000000058F0000-0x0000000005944000-memory.dmp

Filesize
336KB

Download
memory/3840-1092-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/4612-1091-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/4612-1093-0x0000000000710000-0x0000000000750000-memory.dmp

Filesize
256KB

Download
memory/4612-1094-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/4612-1095-0x0000000004D60000-0x0000000004DC6000-memory.dmp

Filesize
408KB

Download
memory/4612-1096-0x0000000005C50000-0x0000000005CA0000-memory.dmp

Filesize
320KB

Download
memory/4612-1097-0x0000000005D40000-0x0000000005DD2000-memory.dmp

Filesize
584KB

Download
memory/4612-1098-0x0000000005CD0000-0x0000000005CDA000-memory.dmp

Filesize
40KB

Download
memory/4612-1099-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download