agenttesla | be916bff213eaafdb32c19caa4c4f95181c4ff9cdf20ba3d99905a9c2360ab41

General

Target

Inquiry_Specifications.exe
Size

589KB
MD5

3e2eea13f28c03ad22f0bc5b2e697f36
SHA1

b09f33d0433fb28b47a9ad3af56b880410aea6cb
SHA256

be916bff213eaafdb32c19caa4c4f95181c4ff9cdf20ba3d99905a9c2360ab41
SHA512

720723dbb6a5e1f12fea7a6a9184b64068e66620d8ffc7cbc2f0a9a832c7644e3ed7ba3e9d662676e0ae02a97280e5fb4c20f31a57e3aa68109c21ddf6c3c7e3
SSDEEP

12288:1YUpZnmpdsU/HRYUHEWSU1Cm3Dv5lUvlNDQ194:1YhsA6UYU1C2NlUTQ1C

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5349655878:AAGnMhpzchQYN5RbZ88-w3gvA1SNsxWo7ts/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1032500962-593345068-3128969974-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry_Specifications.exe
Key opened	\REGISTRY\USER\S-1-5-21-1032500962-593345068-3128969974-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry_Specifications.exe
Key opened	\REGISTRY\USER\S-1-5-21-1032500962-593345068-3128969974-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry_Specifications.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 1168	2556	Inquiry_Specifications.exe	70

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
4308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2556	Inquiry_Specifications.exe
2556	Inquiry_Specifications.exe
2872	powershell.exe
2872	powershell.exe
2872	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	Inquiry_Specifications.exe
Token: SeDebugPrivilege	1168	Inquiry_Specifications.exe
Token: SeDebugPrivilege	2872	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1168	Inquiry_Specifications.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2872	2556	Inquiry_Specifications.exe	66
PID 2556 wrote to memory of 2872	2556	Inquiry_Specifications.exe	66
PID 2556 wrote to memory of 2872	2556	Inquiry_Specifications.exe	66
PID 2556 wrote to memory of 4308	2556	Inquiry_Specifications.exe	68
PID 2556 wrote to memory of 4308	2556	Inquiry_Specifications.exe	68
PID 2556 wrote to memory of 4308	2556	Inquiry_Specifications.exe	68
PID 2556 wrote to memory of 1168	2556	Inquiry_Specifications.exe	70
PID 2556 wrote to memory of 1168	2556	Inquiry_Specifications.exe	70
PID 2556 wrote to memory of 1168	2556	Inquiry_Specifications.exe	70
PID 2556 wrote to memory of 1168	2556	Inquiry_Specifications.exe	70
PID 2556 wrote to memory of 1168	2556	Inquiry_Specifications.exe	70
PID 2556 wrote to memory of 1168	2556	Inquiry_Specifications.exe	70
PID 2556 wrote to memory of 1168	2556	Inquiry_Specifications.exe	70
PID 2556 wrote to memory of 1168	2556	Inquiry_Specifications.exe	70

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1032500962-593345068-3128969974-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry_Specifications.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1032500962-593345068-3128969974-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry_Specifications.exe

C:\Users\Admin\AppData\Local\Temp\Inquiry_Specifications.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry_Specifications.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Jxutrle.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2872
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Jxutrle" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4759.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4308
- C:\Users\Admin\AppData\Local\Temp\Inquiry_Specifications.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry_Specifications.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1168

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

Credentials in Files

3

T1081

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\__PSScriptPolicyTest_xzmuyqd4.kg0.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4759.tmp

Filesize
1KB

MD5
390af9af8b4a7433e3e1947d306cccf8

SHA1
ca7a71a64719f72d684b8a461a2fcc40e38bedd9

SHA256
7a77e62bcfe30637dcda7b0103c2978d9eb2ca9765d627caff7cc23a8efbe59d

SHA512
9cf254055bea9877aa1304c9025bfc5b67e5dcceb9a31c004bc6e9be600d63662ae93bbc009bbb2dfdb3fd8172c7ce7802955a2065313575a0c38314803dcd21

Download Submit
memory/1168-393-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/1168-148-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/1168-144-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/1168-176-0x0000000006C90000-0x0000000006CE0000-memory.dmp

Filesize
320KB

Download
memory/1168-177-0x0000000006EB0000-0x0000000007072000-memory.dmp

Filesize
1.8MB

Download
memory/1168-139-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2556-125-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/2556-130-0x000000000A680000-0x000000000A71C000-memory.dmp

Filesize
624KB

Download
memory/2556-129-0x0000000006320000-0x000000000638A000-memory.dmp

Filesize
424KB

Download
memory/2556-128-0x0000000006100000-0x000000000610C000-memory.dmp

Filesize
48KB

Download
memory/2556-127-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/2556-126-0x00000000065B0000-0x00000000065BC000-memory.dmp

Filesize
48KB

Download
memory/2556-121-0x0000000000610000-0x00000000006AA000-memory.dmp

Filesize
616KB

Download
memory/2556-124-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

Filesize
40KB

Download
memory/2556-123-0x0000000004F50000-0x0000000004FE2000-memory.dmp

Filesize
584KB

Download
memory/2556-122-0x00000000053B0000-0x00000000058AE000-memory.dmp

Filesize
5.0MB

Download
memory/2872-146-0x00000000073D0000-0x0000000007436000-memory.dmp

Filesize
408KB

Download
memory/2872-147-0x0000000007C70000-0x0000000007FC0000-memory.dmp

Filesize
3.3MB

Download
memory/2872-145-0x0000000007250000-0x0000000007272000-memory.dmp

Filesize
136KB

Download
memory/2872-149-0x00000000073B0000-0x00000000073CC000-memory.dmp

Filesize
112KB

Download
memory/2872-150-0x00000000081B0000-0x00000000081FB000-memory.dmp

Filesize
300KB

Download
memory/2872-151-0x0000000008350000-0x00000000083C6000-memory.dmp

Filesize
472KB

Download
memory/2872-143-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/2872-168-0x00000000093A0000-0x00000000093D3000-memory.dmp

Filesize
204KB

Download
memory/2872-169-0x0000000009380000-0x000000000939E000-memory.dmp

Filesize
120KB

Download
memory/2872-174-0x00000000094E0000-0x0000000009585000-memory.dmp

Filesize
660KB

Download
memory/2872-142-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/2872-175-0x000000007EA70000-0x000000007EA80000-memory.dmp

Filesize
64KB

Download
memory/2872-140-0x0000000007450000-0x0000000007A78000-memory.dmp

Filesize
6.2MB

Download
memory/2872-178-0x00000000096C0000-0x0000000009754000-memory.dmp

Filesize
592KB

Download
memory/2872-240-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/2872-372-0x0000000009650000-0x000000000966A000-memory.dmp

Filesize
104KB

Download
memory/2872-377-0x0000000009640000-0x0000000009648000-memory.dmp

Filesize
32KB

Download
memory/2872-137-0x00000000047C0000-0x00000000047F6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads