agenttesla | 7ef9a57f01c83b506cdfcd96cbe864afe8d980cbe502c1f9796dc2491ecc5928

Resubmissions

02/06/2024, 18:25

240602-w2w41sbf78 10

Analysis

max time kernel
67s
max time network
71s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 18:25

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General

Target

SOA APR 24.exe
Size

901KB
MD5

2122017dc567afeff4862f31daa5856f
SHA1

e0adc8da7d4cf39a288611410fe7cd9df30f0b9f
SHA256

c8d3cf2a81ee47e614a072bf29f42183678b5e2208819b1a296e8a3fa2d42ddf
SHA512

08bca8c9797c4cb0f6397cc297ad2130bbb0bef2447f673f3c42c3b3a608a6037712556cbd1d67488e33a1d323c88d26f1041cc60983c16333a20eef99f232bf
SSDEEP

12288:O8SwLGBCsXwhdZpVUd6+rqJMWwFzl/Y8gwJNqz6lsq3kR:O8SwiBr4ZpVUdOMWelwbONqz64

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2572	powershell.exe
2564	powershell.exe

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	SOA APR 24.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	SOA APR 24.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
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5060 set thread context of 2924	5060	SOA APR 24.exe	109

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
2448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
5060	SOA APR 24.exe
5060	SOA APR 24.exe
2564	powershell.exe
2564	powershell.exe
5060	SOA APR 24.exe
2924	SOA APR 24.exe
2924	SOA APR 24.exe
2924	SOA APR 24.exe
2564	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5060	SOA APR 24.exe
Token: SeDebugPrivilege	2564	powershell.exe
Token: SeDebugPrivilege	2924	SOA APR 24.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2924	SOA APR 24.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 2572	5060	SOA APR 24.exe	103
PID 5060 wrote to memory of 2572	5060	SOA APR 24.exe	103
PID 5060 wrote to memory of 2572	5060	SOA APR 24.exe	103
PID 5060 wrote to memory of 2564	5060	SOA APR 24.exe	105
PID 5060 wrote to memory of 2564	5060	SOA APR 24.exe	105
PID 5060 wrote to memory of 2564	5060	SOA APR 24.exe	105
PID 5060 wrote to memory of 2448	5060	SOA APR 24.exe	107
PID 5060 wrote to memory of 2448	5060	SOA APR 24.exe	107
PID 5060 wrote to memory of 2448	5060	SOA APR 24.exe	107
PID 5060 wrote to memory of 2924	5060	SOA APR 24.exe	109
PID 5060 wrote to memory of 2924	5060	SOA APR 24.exe	109
PID 5060 wrote to memory of 2924	5060	SOA APR 24.exe	109
PID 5060 wrote to memory of 2924	5060	SOA APR 24.exe	109
PID 5060 wrote to memory of 2924	5060	SOA APR 24.exe	109
PID 5060 wrote to memory of 2924	5060	SOA APR 24.exe	109
PID 5060 wrote to memory of 2924	5060	SOA APR 24.exe	109
PID 5060 wrote to memory of 2924	5060	SOA APR 24.exe	109

C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
"C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060
- 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\SOA APR 24.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:2572
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bsIjKRBCFThhKg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bsIjKRBCFThhKg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2924

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3452,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:8
1⤵
PID:4976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Credentials in Registry

T1552.002

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\Microsoft\CLR_v4.0_32\UsageLogs\SOA APR 24.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m5szgymx.tj0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEC0.tmp

Filesize
1KB

MD5
c2e1b2d2057b4022ff722831aa6826d0

SHA1
e322d3c0817c9ecce19cfe95f3c7fc85840bd6cc

SHA256
660d85fdbafc44fa218755c054f54bf8969bd372b364e8ba57c8c9da91e15de9

SHA512
417dc4403b29c201627fac127f9072a6193cbfb19a8bac337e7fad04ee3f42fceee3ed2eb67f3aa3b960df83eacb672456e6a5da3a389a90bf361f6c09328bd0

Download Submit
memory/2564-14-0x0000000002EE0000-0x0000000002F16000-memory.dmp

Filesize
216KB

Download
memory/2564-53-0x0000000007B20000-0x0000000007B3A000-memory.dmp

Filesize
104KB

Download
memory/2564-63-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2564-61-0x0000000007E40000-0x0000000007E48000-memory.dmp

Filesize
32KB

Download
memory/2564-60-0x0000000007E60000-0x0000000007E7A000-memory.dmp

Filesize
104KB

Download
memory/2564-59-0x0000000007D60000-0x0000000007D74000-memory.dmp

Filesize
80KB

Download
memory/2564-58-0x0000000007D50000-0x0000000007D5E000-memory.dmp

Filesize
56KB

Download
memory/2564-56-0x0000000007D20000-0x0000000007D31000-memory.dmp

Filesize
68KB

Download
memory/2564-55-0x0000000007DA0000-0x0000000007E36000-memory.dmp

Filesize
600KB

Download
memory/2564-36-0x00000000064C0000-0x0000000006814000-memory.dmp

Filesize
3.3MB

Download
memory/2564-17-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2564-18-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2564-19-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2564-54-0x0000000007B90000-0x0000000007B9A000-memory.dmp

Filesize
40KB

Download
memory/2564-34-0x0000000006450000-0x00000000064B6000-memory.dmp

Filesize
408KB

Download
memory/2564-33-0x0000000006200000-0x0000000006266000-memory.dmp

Filesize
408KB

Download
memory/2564-28-0x0000000006060000-0x0000000006082000-memory.dmp

Filesize
136KB

Download
memory/2564-52-0x0000000008160000-0x00000000087DA000-memory.dmp

Filesize
6.5MB

Download
memory/2564-51-0x00000000079E0000-0x0000000007A83000-memory.dmp

Filesize
652KB

Download
memory/2564-50-0x00000000079B0000-0x00000000079CE000-memory.dmp

Filesize
120KB

Download
memory/2564-16-0x0000000005940000-0x0000000005F68000-memory.dmp

Filesize
6.2MB

Download
memory/2564-37-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/2564-38-0x00000000068A0000-0x00000000068EC000-memory.dmp

Filesize
304KB

Download
memory/2564-39-0x0000000007970000-0x00000000079A2000-memory.dmp

Filesize
200KB

Download
memory/2564-40-0x00000000711E0000-0x000000007122C000-memory.dmp

Filesize
304KB

Download
memory/2924-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2924-64-0x00000000070D0000-0x0000000007120000-memory.dmp

Filesize
320KB

Download
memory/5060-5-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/5060-1-0x00000000008C0000-0x00000000009A4000-memory.dmp

Filesize
912KB

Download
memory/5060-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/5060-9-0x0000000008640000-0x00000000086DC000-memory.dmp

Filesize
624KB

Download
memory/5060-3-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/5060-35-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/5060-8-0x0000000005860000-0x00000000058E4000-memory.dmp

Filesize
528KB

Download
memory/5060-7-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/5060-6-0x00000000053C0000-0x00000000053DA000-memory.dmp

Filesize
104KB

Download
memory/5060-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/5060-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download