agenttesla | 285a78cb3c2523399e902b0b0ec8d9636aece23c690c64517dbeadbc359ad187

General

Target

df878f3bd7f03935a56a481ca97941a8.exe
Size

730KB
MD5

df878f3bd7f03935a56a481ca97941a8
SHA1

87955f17139a3ed9feb7fad3945d161b7e7e3e87
SHA256

285a78cb3c2523399e902b0b0ec8d9636aece23c690c64517dbeadbc359ad187
SHA512

f6ad1c002e06ef5379e2d7ce88dc84f275269456203c09d087480868d798ca7b30a841654441125021ca5febd46bb71d6e7b8ffd8b4cdabaf1889ace8e6416e5
SSDEEP

12288:JLpzfvHK7zG1UP+xIZBia56qiUtsKKMuFnUwKPXy:bzKWUP+dnqiwGFnUwKPX

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kenmascs.com
Port:
587
Username:
[email protected]
Password:
Kenya254!
Email To:
[email protected]

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/1844-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1844-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1844-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1844-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1844-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1844-25-0x0000000000A40000-0x0000000000A80000-memory.dmp	family_agenttesla
behavioral1/memory/1844-27-0x0000000000A40000-0x0000000000A80000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1460 set thread context of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2472	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1460	df878f3bd7f03935a56a481ca97941a8.exe
1460	df878f3bd7f03935a56a481ca97941a8.exe
1460	df878f3bd7f03935a56a481ca97941a8.exe
1460	df878f3bd7f03935a56a481ca97941a8.exe
1460	df878f3bd7f03935a56a481ca97941a8.exe
1460	df878f3bd7f03935a56a481ca97941a8.exe
1460	df878f3bd7f03935a56a481ca97941a8.exe
1844	df878f3bd7f03935a56a481ca97941a8.exe
1844	df878f3bd7f03935a56a481ca97941a8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1460	df878f3bd7f03935a56a481ca97941a8.exe
Token: SeDebugPrivilege	1844	df878f3bd7f03935a56a481ca97941a8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1844	df878f3bd7f03935a56a481ca97941a8.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 2472	1460	df878f3bd7f03935a56a481ca97941a8.exe	30
PID 1460 wrote to memory of 2472	1460	df878f3bd7f03935a56a481ca97941a8.exe	30
PID 1460 wrote to memory of 2472	1460	df878f3bd7f03935a56a481ca97941a8.exe	30
PID 1460 wrote to memory of 2472	1460	df878f3bd7f03935a56a481ca97941a8.exe	30
PID 1460 wrote to memory of 2876	1460	df878f3bd7f03935a56a481ca97941a8.exe	32
PID 1460 wrote to memory of 2876	1460	df878f3bd7f03935a56a481ca97941a8.exe	32
PID 1460 wrote to memory of 2876	1460	df878f3bd7f03935a56a481ca97941a8.exe	32
PID 1460 wrote to memory of 2876	1460	df878f3bd7f03935a56a481ca97941a8.exe	32
PID 1460 wrote to memory of 2384	1460	df878f3bd7f03935a56a481ca97941a8.exe	33
PID 1460 wrote to memory of 2384	1460	df878f3bd7f03935a56a481ca97941a8.exe	33
PID 1460 wrote to memory of 2384	1460	df878f3bd7f03935a56a481ca97941a8.exe	33
PID 1460 wrote to memory of 2384	1460	df878f3bd7f03935a56a481ca97941a8.exe	33
PID 1460 wrote to memory of 536	1460	df878f3bd7f03935a56a481ca97941a8.exe	34
PID 1460 wrote to memory of 536	1460	df878f3bd7f03935a56a481ca97941a8.exe	34
PID 1460 wrote to memory of 536	1460	df878f3bd7f03935a56a481ca97941a8.exe	34
PID 1460 wrote to memory of 536	1460	df878f3bd7f03935a56a481ca97941a8.exe	34
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35
PID 1460 wrote to memory of 1844	1460	df878f3bd7f03935a56a481ca97941a8.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe

C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe
"C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zmlcqmbmBObx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp915.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2472
- C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe
  "C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe"
  2⤵
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe
  "C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe"
  2⤵
  PID:2384
- C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe
  "C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe"
  2⤵
  PID:536
- C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe
  "C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp915.tmp

Filesize
1KB

MD5
cce922110b1b8f85b6ca5376b75ccd23

SHA1
74762f50e498e43349ca23a0d689927e337fcaef

SHA256
396a8141616c0318cf66b96c924840990700fadc91f5a07a5e4dd3d4ad0c05e2

SHA512
65e8c5099b2f14ca10b2c49f964abc571041908759dcdfaf587626d24d3ffe4ef66d0361eb947bace5b35747e9a74e30f8c26645de3e6b037bdfead3c9f06161

Download Submit
memory/1460-0-0x0000000000D20000-0x0000000000DDC000-memory.dmp

Filesize
752KB

Download
memory/1460-1-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1460-2-0x0000000000A20000-0x0000000000A60000-memory.dmp

Filesize
256KB

Download
memory/1460-3-0x0000000000580000-0x0000000000596000-memory.dmp

Filesize
88KB

Download
memory/1460-4-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1460-5-0x0000000005320000-0x00000000053BC000-memory.dmp

Filesize
624KB

Download
memory/1460-6-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

Filesize
240KB

Download
memory/1460-24-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1844-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1844-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1844-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1844-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1844-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1844-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1844-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1844-23-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1844-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1844-25-0x0000000000A40000-0x0000000000A80000-memory.dmp

Filesize
256KB

Download
memory/1844-26-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1844-27-0x0000000000A40000-0x0000000000A80000-memory.dmp

Filesize
256KB

Download
memory/1844-28-0x0000000000A40000-0x0000000000A80000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads