agenttesla | 5b50e64f13012e74456b891c01871c12989c9a67a906fd7d8d3550ddf6c1f23e

General

Target

QUOTATION_SEPT9FIBA00541·PDF.scr
Size

2.1MB
MD5

1e1f5f3349f70923e0a185ebbba70233
SHA1

9694627bf20b3ea1fd1723cc88465f54927934f2
SHA256

ec626fc84f02a1ce70ea1aa2bb51e8751be81bd8eab5f2a78849d4ca9547aceb
SHA512

711e015abec2e6a7d630ce4e282590a8adabf9352d4a6c12ba30729da1f5fe3232da2f33f04e61df8054640615f7a8051d7aaf2821b7c4faea8d6f3e66369d6c
SSDEEP

24576:YEVPvAtV1Ca0Jp9FmrlUrUKGSnELRgbFAdFtA8ggJIRWWeZjQX0MCB:bBYUaeUrBRgbMvVDIEWGMX0Mw

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
socvdvyjukayahvq
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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36

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

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2744	ipconfig.exe
2680	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2388	QUOTATION_SEPT9FIBA00541·PDF.scr
2656	aspnet_compiler.exe
2656	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	QUOTATION_SEPT9FIBA00541·PDF.scr
Token: SeDebugPrivilege	2656	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2656	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2144	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	28
PID 2388 wrote to memory of 2144	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	28
PID 2388 wrote to memory of 2144	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	28
PID 2388 wrote to memory of 2144	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	28
PID 2144 wrote to memory of 2744	2144	cmd.exe	30
PID 2144 wrote to memory of 2744	2144	cmd.exe	30
PID 2144 wrote to memory of 2744	2144	cmd.exe	30
PID 2144 wrote to memory of 2744	2144	cmd.exe	30
PID 2388 wrote to memory of 2792	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	33
PID 2388 wrote to memory of 2792	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	33
PID 2388 wrote to memory of 2792	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	33
PID 2388 wrote to memory of 2792	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	33
PID 2792 wrote to memory of 2680	2792	cmd.exe	35
PID 2792 wrote to memory of 2680	2792	cmd.exe	35
PID 2792 wrote to memory of 2680	2792	cmd.exe	35
PID 2792 wrote to memory of 2680	2792	cmd.exe	35
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36
PID 2388 wrote to memory of 2656	2388	QUOTATION_SEPT9FIBA00541·PDF.scr	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATION_SEPT9FIBA00541·PDF.scr
"C:\Users\Admin\AppData\Local\Temp\QUOTATION_SEPT9FIBA00541·PDF.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:2744
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:2680
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab15B4.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar15F6.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
memory/2388-20-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2388-1-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2388-2-0x00000000022B0000-0x0000000002304000-memory.dmp

Filesize
336KB

Download
memory/2388-3-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2388-4-0x00000000009B0000-0x00000000009F4000-memory.dmp

Filesize
272KB

Download
memory/2388-5-0x0000000004560000-0x00000000045AC000-memory.dmp

Filesize
304KB

Download
memory/2388-6-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2388-7-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2388-0-0x0000000000C90000-0x0000000000EA4000-memory.dmp

Filesize
2.1MB

Download
memory/2656-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-24-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2656-25-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download
memory/2656-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-60-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2656-61-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download

Analysis

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