agenttesla | f32fe860e2a32304024771ae67f2b8190056aad488c7f128ae86f876639b70e9

Analysis

max time kernel
119s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 10:14

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General

Target

MalwareBazaar.exe
Size

678KB
MD5

66ff165c733ff3b768320c7bdf552c9b
SHA1

cbb9a579531ab19236b80c62ad0556d12398ffe8
SHA256

f32fe860e2a32304024771ae67f2b8190056aad488c7f128ae86f876639b70e9
SHA512

3195f6962d1e5985d7b24134b0c28e2f81583c7fedfd5ade9236644891b3575e2fb45d98dec1ca2b3a3a1f2f1f6dc2e4026f9fc9ae0738485940cd0bc90840d2
SSDEEP

12288:IiN882BKtQAaLfmODpT4NlpShXluAfzXo3KHkOiSyCYL4TTJ3XGuKNWqBcR:Iu2BlACfld4TpQXlun3cMSyCYCJXkWy

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
Asaprocky11
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
4504	powershell.exe
3332	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-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	MalwareBazaar.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
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2340 set thread context of 2576	2340	MalwareBazaar.exe	98

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3332	powershell.exe
4504	powershell.exe
2576	RegSvcs.exe
2576	RegSvcs.exe
4504	powershell.exe
3332	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4504	powershell.exe
Token: SeDebugPrivilege	3332	powershell.exe
Token: SeDebugPrivilege	2576	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2576	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 4504	2340	MalwareBazaar.exe	92
PID 2340 wrote to memory of 4504	2340	MalwareBazaar.exe	92
PID 2340 wrote to memory of 4504	2340	MalwareBazaar.exe	92
PID 2340 wrote to memory of 3332	2340	MalwareBazaar.exe	94
PID 2340 wrote to memory of 3332	2340	MalwareBazaar.exe	94
PID 2340 wrote to memory of 3332	2340	MalwareBazaar.exe	94
PID 2340 wrote to memory of 520	2340	MalwareBazaar.exe	96
PID 2340 wrote to memory of 520	2340	MalwareBazaar.exe	96
PID 2340 wrote to memory of 520	2340	MalwareBazaar.exe	96
PID 2340 wrote to memory of 2576	2340	MalwareBazaar.exe	98
PID 2340 wrote to memory of 2576	2340	MalwareBazaar.exe	98
PID 2340 wrote to memory of 2576	2340	MalwareBazaar.exe	98
PID 2340 wrote to memory of 2576	2340	MalwareBazaar.exe	98
PID 2340 wrote to memory of 2576	2340	MalwareBazaar.exe	98
PID 2340 wrote to memory of 2576	2340	MalwareBazaar.exe	98
PID 2340 wrote to memory of 2576	2340	MalwareBazaar.exe	98
PID 2340 wrote to memory of 2576	2340	MalwareBazaar.exe	98

C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2340
- 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\MalwareBazaar.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4504
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xyTWbAmkygrC.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3332
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xyTWbAmkygrC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF6A4.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
fa7faf2379cd7b76b448a73baf267d95

SHA1
d8c8723c5bc5e36028b3a567e4079e2ff360eb9e

SHA256
c2a721dd23ddd4cff0386c4867e48c4de73f9040904227bbef0aba26b8dc7b83

SHA512
d29df95931a36ae11cd340ce5c0e100d75688a67e947305f764dde2900c574b99a68422992eed31d4d5a717ab88dfa63f37ce106a27d7bfa229ff90a41c79660

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dylwgv00.yao.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF6A4.tmp

Filesize
1KB

MD5
4c1112c42a977c7b36e42d174c547eeb

SHA1
2c999ccd094aab79e5b86360bfb1932c698ff1de

SHA256
842e3a3ce11dca5500615e33ee3d2de1837e9a9747d643194efc1baea8591b9f

SHA512
6427ae34067714dc981228cb24334c91ba2f59f9fe926e1aace3cb2824ce31f3269fec5155d6f1011dcc203b7057a69aa45371753d9907f466a85a188be29199

Download Submit
memory/2340-6-0x0000000004DC0000-0x0000000004DDA000-memory.dmp

Filesize
104KB

Download
memory/2340-24-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2340-0-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2340-7-0x0000000004DE0000-0x0000000004DEE000-memory.dmp

Filesize
56KB

Download
memory/2340-8-0x0000000005C80000-0x0000000005D02000-memory.dmp

Filesize
520KB

Download
memory/2340-9-0x0000000008760000-0x00000000087FC000-memory.dmp

Filesize
624KB

Download
memory/2340-5-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2340-4-0x00000000049F0000-0x00000000049FA000-memory.dmp

Filesize
40KB

Download
memory/2340-3-0x0000000004A20000-0x0000000004AB2000-memory.dmp

Filesize
584KB

Download
memory/2340-2-0x0000000004FD0000-0x0000000005574000-memory.dmp

Filesize
5.6MB

Download
memory/2340-1-0x0000000000090000-0x000000000013C000-memory.dmp

Filesize
688KB

Download
memory/2576-82-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/2576-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3332-89-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3332-81-0x0000000007EA0000-0x0000000007EA8000-memory.dmp

Filesize
32KB

Download
memory/3332-22-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3332-80-0x0000000007EC0000-0x0000000007EDA000-memory.dmp

Filesize
104KB

Download
memory/3332-19-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3332-65-0x0000000070500000-0x000000007054C000-memory.dmp

Filesize
304KB

Download
memory/3332-78-0x0000000007DB0000-0x0000000007DBE000-memory.dmp

Filesize
56KB

Download
memory/3332-26-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/4504-28-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/4504-44-0x0000000005D00000-0x0000000005D1E000-memory.dmp

Filesize
120KB

Download
memory/4504-46-0x0000000006290000-0x00000000062DC000-memory.dmp

Filesize
304KB

Download
memory/4504-50-0x0000000006F10000-0x0000000006F42000-memory.dmp

Filesize
200KB

Download
memory/4504-51-0x0000000070500000-0x000000007054C000-memory.dmp

Filesize
304KB

Download
memory/4504-61-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/4504-62-0x0000000006F50000-0x0000000006FF3000-memory.dmp

Filesize
652KB

Download
memory/4504-25-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/4504-64-0x0000000007020000-0x000000000703A000-memory.dmp

Filesize
104KB

Download
memory/4504-63-0x0000000007680000-0x0000000007CFA000-memory.dmp

Filesize
6.5MB

Download
memory/4504-75-0x0000000007090000-0x000000000709A000-memory.dmp

Filesize
40KB

Download
memory/4504-76-0x00000000072A0000-0x0000000007336000-memory.dmp

Filesize
600KB

Download
memory/4504-77-0x0000000007220000-0x0000000007231000-memory.dmp

Filesize
68KB

Download
memory/4504-34-0x0000000005700000-0x0000000005A54000-memory.dmp

Filesize
3.3MB

Download
memory/4504-79-0x0000000007260000-0x0000000007274000-memory.dmp

Filesize
80KB

Download
memory/4504-27-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/4504-23-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/4504-18-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/4504-85-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/4504-15-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/4504-16-0x0000000004E60000-0x0000000005488000-memory.dmp

Filesize
6.2MB

Download
memory/4504-14-0x0000000002400000-0x0000000002436000-memory.dmp

Filesize
216KB

Download