agenttesla | 52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043

Analysis

max time kernel
120s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 02:32

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General

Target

52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
Size

698KB
MD5

ce4f82ea86dccea9f893e9c43331bc05
SHA1

ed80f204a14d5617c96b4e6f973732d3e713167c
SHA256

52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043
SHA512

e408275f49a373535132530cdc0a3e153eb6fbbda7ec6ccbb2f5dcfeefe024531dbfc1efafa96c67fe77064a5ab73b09e0763a91d8defc28d0b575faed1b95d3
SSDEEP

12288:xueH5qCnsf5EBEvzE/ZAhDNuzvNf+RqRkvODJ15r6VzPKNOlwvxHhu:/qCsf5EByzE/SQ5ChvODJYKN8aRh

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.boyeucarbon.com
Port:
587
Username:
[email protected]
Password:
investment123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.boyeucarbon.com
Port:
587
Username:
[email protected]
Password:
investment123
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe

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
T1552.001
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nsessag = "C:\\Users\\Admin\\AppData\\Roaming\\nsessag\\nsessag.exe"	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.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
37	api.ipify.org
38	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99

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
2924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
1448	powershell.exe
2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
4852	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
4852	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
1448	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
Token: SeDebugPrivilege	1448	powershell.exe
Token: SeDebugPrivilege	4852	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4852	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1448	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	102
PID 2944 wrote to memory of 1448	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	102
PID 2944 wrote to memory of 1448	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	102
PID 2944 wrote to memory of 2924	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	97
PID 2944 wrote to memory of 2924	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	97
PID 2944 wrote to memory of 2924	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	97
PID 2944 wrote to memory of 4908	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	100
PID 2944 wrote to memory of 4908	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	100
PID 2944 wrote to memory of 4908	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	100
PID 2944 wrote to memory of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99
PID 2944 wrote to memory of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99
PID 2944 wrote to memory of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99
PID 2944 wrote to memory of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99
PID 2944 wrote to memory of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99
PID 2944 wrote to memory of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99
PID 2944 wrote to memory of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99
PID 2944 wrote to memory of 4852	2944	52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe	99

C:\Users\Admin\AppData\Local\Temp\52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
"C:\Users\Admin\AppData\Local\Temp\52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yyBhZiuHkakHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8EE2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2924
- C:\Users\Admin\AppData\Local\Temp\52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
  "C:\Users\Admin\AppData\Local\Temp\52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4852
- C:\Users\Admin\AppData\Local\Temp\52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe
  "C:\Users\Admin\AppData\Local\Temp\52dccc56c35543b98a54b72e9b4c68e2626cfb8cf089a22b8707bddf68466043.exe"
  2⤵
  PID:4908
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yyBhZiuHkakHJ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qxf2uk2f.b14.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8EE2.tmp

Filesize
1KB

MD5
1504be30ea04f5e091fe2ac03bdadc7a

SHA1
13baf62f38b349adc4264833e176daa5a263bcbb

SHA256
6979a402781eebaf634d4ebaf9f7130ab72fbd9c2add8edd64153f9ad394e775

SHA512
6b29a372f44cea882eee4c04561f249d5b728f2789dc48daee6356e5b6aac5ed744e7debb631257588f20083594a98cea6862913e24f65af8bb9e3aed1a16fb8

Download Submit
memory/1448-45-0x0000000070E10000-0x0000000070E5C000-memory.dmp

Filesize
304KB

Download
memory/1448-60-0x0000000006F10000-0x0000000006F1A000-memory.dmp

Filesize
40KB

Download
memory/1448-19-0x0000000004D40000-0x0000000005368000-memory.dmp

Filesize
6.2MB

Download
memory/1448-69-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/1448-64-0x00000000070D0000-0x00000000070E4000-memory.dmp

Filesize
80KB

Download
memory/1448-66-0x00000000071B0000-0x00000000071B8000-memory.dmp

Filesize
32KB

Download
memory/1448-65-0x00000000071D0000-0x00000000071EA000-memory.dmp

Filesize
104KB

Download
memory/1448-63-0x00000000070C0000-0x00000000070CE000-memory.dmp

Filesize
56KB

Download
memory/1448-43-0x000000007F090000-0x000000007F0A0000-memory.dmp

Filesize
64KB

Download
memory/1448-62-0x0000000007090000-0x00000000070A1000-memory.dmp

Filesize
68KB

Download
memory/1448-61-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/1448-44-0x0000000006B30000-0x0000000006B62000-memory.dmp

Filesize
200KB

Download
memory/1448-22-0x0000000004700000-0x0000000004710000-memory.dmp

Filesize
64KB

Download
memory/1448-15-0x00000000045F0000-0x0000000004626000-memory.dmp

Filesize
216KB

Download
memory/1448-39-0x00000000055E0000-0x0000000005646000-memory.dmp

Filesize
408KB

Download
memory/1448-58-0x00000000074E0000-0x0000000007B5A000-memory.dmp

Filesize
6.5MB

Download
memory/1448-25-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

Filesize
136KB

Download
memory/1448-59-0x0000000006E90000-0x0000000006EAA000-memory.dmp

Filesize
104KB

Download
memory/1448-41-0x0000000005B70000-0x0000000005B8E000-memory.dmp

Filesize
120KB

Download
memory/1448-42-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

Filesize
304KB

Download
memory/1448-55-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/1448-56-0x0000000004700000-0x0000000004710000-memory.dmp

Filesize
64KB

Download
memory/1448-18-0x0000000004700000-0x0000000004710000-memory.dmp

Filesize
64KB

Download
memory/1448-57-0x0000000006D70000-0x0000000006E13000-memory.dmp

Filesize
652KB

Download
memory/1448-40-0x00000000056C0000-0x0000000005A14000-memory.dmp

Filesize
3.3MB

Download
memory/1448-17-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-0-0x0000000000CC0000-0x0000000000D74000-memory.dmp

Filesize
720KB

Download
memory/2944-23-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/2944-4-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/2944-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/2944-5-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/2944-33-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-6-0x00000000059B0000-0x00000000059CA000-memory.dmp

Filesize
104KB

Download
memory/2944-8-0x0000000006980000-0x000000000698A000-memory.dmp

Filesize
40KB

Download
memory/2944-3-0x0000000005600000-0x0000000005692000-memory.dmp

Filesize
584KB

Download
memory/2944-1-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-21-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-7-0x0000000006970000-0x0000000006978000-memory.dmp

Filesize
32KB

Download
memory/2944-10-0x0000000009680000-0x000000000971C000-memory.dmp

Filesize
624KB

Download
memory/2944-9-0x0000000007020000-0x000000000709C000-memory.dmp

Filesize
496KB

Download
memory/4852-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4852-31-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/4852-34-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/4852-32-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/4852-71-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/4852-72-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download