agenttesla | a8bcd0c092e58ed3f50b18ab33e451bf7db8452f6bd7d0a27927bd201a3a61c1

General

Target

Invoice_API22104567096544.pdf.exe
Size

1.2MB
MD5

7eb75e8ebcfca4fa5d8224bc25fbb95f
SHA1

84439c52ba90872de0cf0f803fb24cfcbcaa70d4
SHA256

a8bcd0c092e58ed3f50b18ab33e451bf7db8452f6bd7d0a27927bd201a3a61c1
SHA512

763df5b270ba8179c2b7aa7f53fadaa9c3664266738fe46a7bc2a4942b0ebcea5396ba5b92baea74f77859dbb372d40f9b06b97ccfb7c3459101ac52d4e56ecd
SSDEEP

12288:Yx9VmqRDGJ2EMAKjVsr4P1rbbQVZLkVFe5+JYO4wINqOsLg7GrQ254m1P:DwDYMtVPdcLkS5+JwqHgXm

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.steamd.in
Port:
587
Username:
[email protected]
Password:
Purchase321@#
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 2824	2556	Invoice_API22104567096544.pdf.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

T1053

pid	Process
1576	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2824	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1576	2556	Invoice_API22104567096544.pdf.exe	30
PID 2556 wrote to memory of 1576	2556	Invoice_API22104567096544.pdf.exe	30
PID 2556 wrote to memory of 1576	2556	Invoice_API22104567096544.pdf.exe	30
PID 2556 wrote to memory of 1576	2556	Invoice_API22104567096544.pdf.exe	30
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32
PID 2556 wrote to memory of 2824	2556	Invoice_API22104567096544.pdf.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Invoice_API22104567096544.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice_API22104567096544.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JejwLblCxsP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16CB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1576
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp16CB.tmp

Filesize
1KB

MD5
e3b640611edacfb7c76e17b46d248bbe

SHA1
65c57246051d819948b62fba59882dcc687e0027

SHA256
fd03100cf8b0a2cee426880a7d6e91dcb927502b6c67fb3131713d31ebc2d6a3

SHA512
68d40dd3bca5d43e65233d2d7213917cc290f2ae4f71e277001cb38f85987026e1c39b7d93bcc0bed5bd89de9074980ab5e631e3032aafbd78275463cd88b0ff

Download Submit
memory/2556-74-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-56-0x0000000005060000-0x00000000050A0000-memory.dmp

Filesize
256KB

Download
memory/2556-57-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-58-0x0000000005060000-0x00000000050A0000-memory.dmp

Filesize
256KB

Download
memory/2556-59-0x0000000000480000-0x0000000000494000-memory.dmp

Filesize
80KB

Download
memory/2556-60-0x00000000051B0000-0x0000000005230000-memory.dmp

Filesize
512KB

Download
memory/2556-61-0x0000000000AE0000-0x0000000000B10000-memory.dmp

Filesize
192KB

Download
memory/2556-55-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-54-0x0000000000B20000-0x0000000000C4E000-memory.dmp

Filesize
1.2MB

Download
memory/2824-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2824-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2824-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2824-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2824-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2824-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2824-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2824-77-0x0000000072FD0000-0x00000000736BE000-memory.dmp

Filesize
6.9MB

Download
memory/2824-78-0x0000000004330000-0x0000000004370000-memory.dmp

Filesize
256KB

Download
memory/2824-79-0x0000000072FD0000-0x00000000736BE000-memory.dmp

Filesize
6.9MB

Download
memory/2824-80-0x0000000004330000-0x0000000004370000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads