agenttesla | 48e030cc0ca1af0e027949d1f16b86226e352065d9bf5eba4ca7719efe61b0cf

General

Target

DOC73287284262.bat.exe
Size

527KB
MD5

7957ee20f42e7158e0fd2cd73e17b436
SHA1

aed7c6736ede54b4d4eda9ff3cbb8e510eef2a88
SHA256

48e030cc0ca1af0e027949d1f16b86226e352065d9bf5eba4ca7719efe61b0cf
SHA512

853ceb5c1465ff9ec2df913f898710795517f5ca7b787dc63e9b9483d72785311f954e886659dc7592ce74269b65fe93e958ffde4935cf2cc7625217dc0f8fff
SSDEEP

12288:wuvgIb5G6uxzXlsjuapg2dKhtjWHmYZeIwEw:Zu52gDbYS

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
uaemdx21@yandex.ru
Password:
Chibuonyenze8888
Email To:
uaemdx21@yandex.ru

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOC73287284262.bat.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOC73287284262.bat.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOC73287284262.bat.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2448	2296	DOC73287284262.bat.exe	32

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
2916	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2448	DOC73287284262.bat.exe
2448	DOC73287284262.bat.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	DOC73287284262.bat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2448	DOC73287284262.bat.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2916	2296	DOC73287284262.bat.exe	30
PID 2296 wrote to memory of 2916	2296	DOC73287284262.bat.exe	30
PID 2296 wrote to memory of 2916	2296	DOC73287284262.bat.exe	30
PID 2296 wrote to memory of 2916	2296	DOC73287284262.bat.exe	30
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32
PID 2296 wrote to memory of 2448	2296	DOC73287284262.bat.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOC73287284262.bat.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOC73287284262.bat.exe

C:\Users\Admin\AppData\Local\Temp\DOC73287284262.bat.exe
"C:\Users\Admin\AppData\Local\Temp\DOC73287284262.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DaumicSuB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56D7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2916
- C:\Users\Admin\AppData\Local\Temp\DOC73287284262.bat.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2448

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

2

T1552

Credentials In Files

2

T1552.001

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\tmp56D7.tmp

Filesize
1KB

MD5
c6acf04557eeeaf2f9f30bd35fde1514

SHA1
f46629ec4f77e895ebefe9be9de523aa42b0f32d

SHA256
6083800162d9edc69019539434973e151cb3deb57d9462f5ce7fa9e720f1e508

SHA512
e6110aad9e8d6fc5ad1e5adbbdff2ea5ea5eace59d55bda526e6abea526d000591274a66457882e0189fc988ebe08022fbbcc2021ab1a1a993da6332db61e256

Download Submit
memory/2296-0-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-1-0x0000000000E60000-0x0000000000EEA000-memory.dmp

Filesize
552KB

Download
memory/2296-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/2296-3-0x0000000000440000-0x000000000044C000-memory.dmp

Filesize
48KB

Download
memory/2296-4-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-5-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/2296-6-0x0000000004E30000-0x0000000004EAC000-memory.dmp

Filesize
496KB

Download
memory/2296-7-0x00000000042F0000-0x0000000004332000-memory.dmp

Filesize
264KB

Download
memory/2296-25-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2448-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-24-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-26-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2448-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-27-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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