agenttesla | 98e083931633327240ddc246bb3afc187cddfe0fd4196fe964f344ae8912c0b4

Analysis

max time kernel
137s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2023, 22:55

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General

Target

OfferrSTA56009214.exe
Size

601KB
MD5

7596f135c2ca2eb2ac710afb0a6bf859
SHA1

7761f78e4f434279cee142351208b6e31b0a76de
SHA256

98e083931633327240ddc246bb3afc187cddfe0fd4196fe964f344ae8912c0b4
SHA512

83991c73203c0b4f59b39db0080b6c26f55cdc925c06c4e5fe6fa3f7876c7ba2456ca96ac1cee91b68dfa7839aae8ab590e17c452bc1c05881a998d1e4952771
SSDEEP

12288:66k+cpuflY/dwUc+RigJYPZfajEceE5Bj:66k1UlYiUJi4oZfaocN5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ciscuns.coop
Port:
587
Username:
[email protected]
Password:
2018@ciscun5
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4616 set thread context of 4620	4616	OfferrSTA56009214.exe	99

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe
4616	OfferrSTA56009214.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4616	OfferrSTA56009214.exe
Token: SeDebugPrivilege	4620	AddInProcess32.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 2056	4616	OfferrSTA56009214.exe	83
PID 4616 wrote to memory of 2056	4616	OfferrSTA56009214.exe	83
PID 4616 wrote to memory of 2268	4616	OfferrSTA56009214.exe	84
PID 4616 wrote to memory of 2268	4616	OfferrSTA56009214.exe	84
PID 4616 wrote to memory of 2200	4616	OfferrSTA56009214.exe	85
PID 4616 wrote to memory of 2200	4616	OfferrSTA56009214.exe	85
PID 4616 wrote to memory of 2224	4616	OfferrSTA56009214.exe	86
PID 4616 wrote to memory of 2224	4616	OfferrSTA56009214.exe	86
PID 4616 wrote to memory of 3648	4616	OfferrSTA56009214.exe	87
PID 4616 wrote to memory of 3648	4616	OfferrSTA56009214.exe	87
PID 4616 wrote to memory of 908	4616	OfferrSTA56009214.exe	88
PID 4616 wrote to memory of 908	4616	OfferrSTA56009214.exe	88
PID 4616 wrote to memory of 480	4616	OfferrSTA56009214.exe	89
PID 4616 wrote to memory of 480	4616	OfferrSTA56009214.exe	89
PID 4616 wrote to memory of 1276	4616	OfferrSTA56009214.exe	90
PID 4616 wrote to memory of 1276	4616	OfferrSTA56009214.exe	90
PID 4616 wrote to memory of 1376	4616	OfferrSTA56009214.exe	91
PID 4616 wrote to memory of 1376	4616	OfferrSTA56009214.exe	91
PID 4616 wrote to memory of 3076	4616	OfferrSTA56009214.exe	92
PID 4616 wrote to memory of 3076	4616	OfferrSTA56009214.exe	92
PID 4616 wrote to memory of 1640	4616	OfferrSTA56009214.exe	93
PID 4616 wrote to memory of 1640	4616	OfferrSTA56009214.exe	93
PID 4616 wrote to memory of 2384	4616	OfferrSTA56009214.exe	94
PID 4616 wrote to memory of 2384	4616	OfferrSTA56009214.exe	94
PID 4616 wrote to memory of 2116	4616	OfferrSTA56009214.exe	95
PID 4616 wrote to memory of 2116	4616	OfferrSTA56009214.exe	95
PID 4616 wrote to memory of 3032	4616	OfferrSTA56009214.exe	96
PID 4616 wrote to memory of 3032	4616	OfferrSTA56009214.exe	96
PID 4616 wrote to memory of 3252	4616	OfferrSTA56009214.exe	97
PID 4616 wrote to memory of 3252	4616	OfferrSTA56009214.exe	97
PID 4616 wrote to memory of 3964	4616	OfferrSTA56009214.exe	98
PID 4616 wrote to memory of 3964	4616	OfferrSTA56009214.exe	98
PID 4616 wrote to memory of 4620	4616	OfferrSTA56009214.exe	99
PID 4616 wrote to memory of 4620	4616	OfferrSTA56009214.exe	99
PID 4616 wrote to memory of 4620	4616	OfferrSTA56009214.exe	99
PID 4616 wrote to memory of 4620	4616	OfferrSTA56009214.exe	99
PID 4616 wrote to memory of 4620	4616	OfferrSTA56009214.exe	99
PID 4616 wrote to memory of 4620	4616	OfferrSTA56009214.exe	99
PID 4616 wrote to memory of 4620	4616	OfferrSTA56009214.exe	99
PID 4616 wrote to memory of 4620	4616	OfferrSTA56009214.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\OfferrSTA56009214.exe
"C:\Users\Admin\AppData\Local\Temp\OfferrSTA56009214.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
  2⤵
  PID:2056
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
  2⤵
  PID:2268
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
  2⤵
  PID:2200
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
  2⤵
  PID:2224
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
  2⤵
  PID:3648
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
  2⤵
  PID:908
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
  2⤵
  PID:480
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
  2⤵
  PID:1276
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
  2⤵
  PID:1376
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
  2⤵
  PID:3076
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1640
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
  2⤵
  PID:2384
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
  2⤵
  PID:2116
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:3032
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
  2⤵
  PID:3252
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:3964
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4616-133-0x000001DF36C30000-0x000001DF36CCA000-memory.dmp

Filesize
616KB

Download
memory/4616-134-0x000001DF510A0000-0x000001DF51116000-memory.dmp

Filesize
472KB

Download
memory/4616-135-0x000001DF37000000-0x000001DF37010000-memory.dmp

Filesize
64KB

Download
memory/4616-136-0x000001DF37030000-0x000001DF3704E000-memory.dmp

Filesize
120KB

Download
memory/4620-137-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4620-139-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/4620-140-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/4620-141-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/4620-142-0x0000000006120000-0x00000000061B2000-memory.dmp

Filesize
584KB

Download
memory/4620-143-0x0000000006250000-0x000000000625A000-memory.dmp

Filesize
40KB

Download
memory/4620-144-0x00000000061C0000-0x0000000006210000-memory.dmp

Filesize
320KB

Download
memory/4620-145-0x0000000006540000-0x0000000006702000-memory.dmp

Filesize
1.8MB

Download
memory/4620-146-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download