agenttesla | 59c042d992336e5ea4cc98b474e2fb1913cd02101d95f5c04cf0b98184f613cb

General

Target

1030 ITEMS.exe
Size

717KB
MD5

6ae2ae07a768233c3713f16a433451f4
SHA1

fbe5e4b1e2f52654bac1a427be8ba21845a55365
SHA256

59c042d992336e5ea4cc98b474e2fb1913cd02101d95f5c04cf0b98184f613cb
SHA512

b168eb501f464d73f32ee96945f8d817ea5b7cf25b17af37d4fec5ab1186673084d5cbeec84db023497fa0e70333b8ba3a981a86f14a1f064e654eb187b605a6
SSDEEP

12288:X7N6XIKwkmD0hSFLi1USDDS5mvZLEib5VKYYqPiB7aLJyNt3PimOMt+yx:xRkqLgtwyLEo5VKyipkJyD3PimXF

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5693068931:AAGSQSNIWDJM1FzeZVNHS020I9wVBrQdkRM/

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

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

1030 ITEMS.exe

description pid process target process

PID 1264 set thread context of 1564 1264 1030 ITEMS.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

Processes:

schtasks.exe

pid process

588 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

468 powershell.exe
696 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 468 powershell.exe
Token: SeDebugPrivilege 696 powershell.exe
Token: SeDebugPrivilege 1564 MSBuild.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 1264 set thread context of 1564	1264	1030 ITEMS.exe	MSBuild.exe

pid	process
588	schtasks.exe

pid	process
468	powershell.exe
696	powershell.exe

description	pid	process
Token: SeDebugPrivilege	468	powershell.exe
Token: SeDebugPrivilege	696	powershell.exe
Token: SeDebugPrivilege	1564	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

1030 ITEMS.exe

description	pid	process	target process
PID 1264 wrote to memory of 468	1264	1030 ITEMS.exe	powershell.exe
PID 1264 wrote to memory of 468	1264	1030 ITEMS.exe	powershell.exe
PID 1264 wrote to memory of 468	1264	1030 ITEMS.exe	powershell.exe
PID 1264 wrote to memory of 468	1264	1030 ITEMS.exe	powershell.exe
PID 1264 wrote to memory of 696	1264	1030 ITEMS.exe	powershell.exe
PID 1264 wrote to memory of 696	1264	1030 ITEMS.exe	powershell.exe
PID 1264 wrote to memory of 696	1264	1030 ITEMS.exe	powershell.exe
PID 1264 wrote to memory of 696	1264	1030 ITEMS.exe	powershell.exe
PID 1264 wrote to memory of 588	1264	1030 ITEMS.exe	schtasks.exe
PID 1264 wrote to memory of 588	1264	1030 ITEMS.exe	schtasks.exe
PID 1264 wrote to memory of 588	1264	1030 ITEMS.exe	schtasks.exe
PID 1264 wrote to memory of 588	1264	1030 ITEMS.exe	schtasks.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe
PID 1264 wrote to memory of 1564	1264	1030 ITEMS.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\1030 ITEMS.exe
"C:\Users\Admin\AppData\Local\Temp\1030 ITEMS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1264

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1030 ITEMS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:468

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HNdkrlsnJ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:696

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HNdkrlsnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE03.tmp"
2⤵
- Creates scheduled task(s)
PID:588

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1564

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBE03.tmp
Filesize
1KB

MD5
3b4e07a6128361d7755cdd44ebf01903

SHA1
81a9a028423573e31f5db0d6dcfc7e2965d212f7

SHA256
261b2fe4ed5812ffa98754db51291b20a68c0cc830e0c15e55edcf5ea9bf113d

SHA512
2da90091dd7e75ba4edc799b2f11c956a20bcdbc60b859a5e3f7b9f7c6c362a357e6c2c5015d2886a983b34e44db6e52251e66fa49bffafef57304d0476a6388

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\185V5TY7ZYV8B4MOM26R.temp
Filesize
7KB

MD5
5aba47c5b156d01637478294774a0a78

SHA1
70f92519ba85d5373cfc7cdb887f8c53acff56d9

SHA256
251021f4ae38905c12b9dc3f90596e252640c9af95bddd1d2b9b9a2503451474

SHA512
9cedd2cfcc551502049118982bc976926bc9eb7d9636234530436f8b6a4f1d75eb2972075f91d24154f1b0ce07738b63cd31893e8983fb01bdb02edad46145c7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
5aba47c5b156d01637478294774a0a78

SHA1
70f92519ba85d5373cfc7cdb887f8c53acff56d9

SHA256
251021f4ae38905c12b9dc3f90596e252640c9af95bddd1d2b9b9a2503451474

SHA512
9cedd2cfcc551502049118982bc976926bc9eb7d9636234530436f8b6a4f1d75eb2972075f91d24154f1b0ce07738b63cd31893e8983fb01bdb02edad46145c7

Download Submit
memory/468-87-0x0000000002160000-0x00000000021A0000-memory.dmp

Filesize
256KB

Download
memory/468-74-0x0000000002160000-0x00000000021A0000-memory.dmp

Filesize
256KB

Download
memory/696-75-0x0000000000360000-0x00000000003A0000-memory.dmp

Filesize
256KB

Download
memory/1264-59-0x0000000005240000-0x00000000052B8000-memory.dmp

Filesize
480KB

Download
memory/1264-58-0x00000000003A0000-0x00000000003AC000-memory.dmp

Filesize
48KB

Download
memory/1264-57-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1264-72-0x0000000004290000-0x00000000042C2000-memory.dmp

Filesize
200KB

Download
memory/1264-73-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1264-56-0x0000000000390000-0x000000000039E000-memory.dmp

Filesize
56KB

Download
memory/1264-54-0x0000000000140000-0x00000000001FA000-memory.dmp

Filesize
744KB

Download
memory/1264-55-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1564-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1564-78-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1564-79-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1564-80-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1564-81-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1564-83-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1564-85-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1564-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1564-86-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/1564-105-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads