agenttesla | eeff87f3b345b9b42f721cfdd82fa81e229c7599ef4a24d3af914e2740a7a44c

Analysis

max time kernel
126s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2023 02:01

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General

Target

231121-10-AgentTesla-a77eec.exe
Size

682KB
MD5

c071299e1ba6c56f89ed021f525fc862
SHA1

a77eec03ccb9f7531d294215afe1394f3622bc66
SHA256

4d89869a7e7a654cb5ffd4a30465332edfe478d0d00d841145ef082bee50e632
SHA512

62d4c5fe00270bb7ab4b4446506b701128b86aa6aa371f63b95e1254221bcc73ccadd80194d1533f885a3cd1b5eb915ca09243e36a1612df68faf6961d81c889
SSDEEP

12288:TeQXucvCeAeQseQWVmKDBBHvpKstZ5QReF1FIWJtr8XQrDwdzDwVUubu8d:Te4ucqeAeterLVBPpKeZ5QKIWjcQnMDt

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.premiermotor.com.bn
Port:
587
Username:
[email protected]
Password:
e3Q9hj?1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.premiermotor.com.bn
Port:
587
Username:
[email protected]
Password:
e3Q9hj?1
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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	231121-10-AgentTesla-a77eec.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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HqAJrII = "C:\\Users\\Admin\\AppData\\Roaming\\HqAJrII\\HqAJrII.exe"	231121-10-AgentTesla-a77eec.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
21	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4968 set thread context of 4444	4968	231121-10-AgentTesla-a77eec.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
1936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4968	231121-10-AgentTesla-a77eec.exe
4968	231121-10-AgentTesla-a77eec.exe
792	powershell.exe
1464	powershell.exe
4968	231121-10-AgentTesla-a77eec.exe
4444	231121-10-AgentTesla-a77eec.exe
4444	231121-10-AgentTesla-a77eec.exe
792	powershell.exe
1464	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4968	231121-10-AgentTesla-a77eec.exe
Token: SeDebugPrivilege	1464	powershell.exe
Token: SeDebugPrivilege	792	powershell.exe
Token: SeDebugPrivilege	4444	231121-10-AgentTesla-a77eec.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 1464	4968	231121-10-AgentTesla-a77eec.exe	93
PID 4968 wrote to memory of 1464	4968	231121-10-AgentTesla-a77eec.exe	93
PID 4968 wrote to memory of 1464	4968	231121-10-AgentTesla-a77eec.exe	93
PID 4968 wrote to memory of 792	4968	231121-10-AgentTesla-a77eec.exe	95
PID 4968 wrote to memory of 792	4968	231121-10-AgentTesla-a77eec.exe	95
PID 4968 wrote to memory of 792	4968	231121-10-AgentTesla-a77eec.exe	95
PID 4968 wrote to memory of 1936	4968	231121-10-AgentTesla-a77eec.exe	97
PID 4968 wrote to memory of 1936	4968	231121-10-AgentTesla-a77eec.exe	97
PID 4968 wrote to memory of 1936	4968	231121-10-AgentTesla-a77eec.exe	97
PID 4968 wrote to memory of 4444	4968	231121-10-AgentTesla-a77eec.exe	99
PID 4968 wrote to memory of 4444	4968	231121-10-AgentTesla-a77eec.exe	99
PID 4968 wrote to memory of 4444	4968	231121-10-AgentTesla-a77eec.exe	99
PID 4968 wrote to memory of 4444	4968	231121-10-AgentTesla-a77eec.exe	99
PID 4968 wrote to memory of 4444	4968	231121-10-AgentTesla-a77eec.exe	99
PID 4968 wrote to memory of 4444	4968	231121-10-AgentTesla-a77eec.exe	99
PID 4968 wrote to memory of 4444	4968	231121-10-AgentTesla-a77eec.exe	99
PID 4968 wrote to memory of 4444	4968	231121-10-AgentTesla-a77eec.exe	99

C:\Users\Admin\AppData\Local\Temp\231121-10-AgentTesla-a77eec.exe
"C:\Users\Admin\AppData\Local\Temp\231121-10-AgentTesla-a77eec.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968
- 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\231121-10-AgentTesla-a77eec.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1464
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PXnHDXIN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:792
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PXnHDXIN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBC9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1936
- C:\Users\Admin\AppData\Local\Temp\231121-10-AgentTesla-a77eec.exe
  "C:\Users\Admin\AppData\Local\Temp\231121-10-AgentTesla-a77eec.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4444

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\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
fd71bed5df7ee5087cf6bb4e0e268a73

SHA1
78a4ba84cbb6ed040316707eac8150a249441929

SHA256
073f444587488c3bc5da2aff703318b69bcf4e35e1e64a3c41ce0a38f3927907

SHA512
3a4004120aa7b6efeca79a84ce3976e6b63db31262c2365391588c5ecd399c345420d47ba31a2ceeb91db21b47fde7eb6f608342eef7febc93c48d76fbace2a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jyli2evx.oa2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDBC9.tmp

Filesize
1KB

MD5
adb76d5e51f5c09da58a930a43988346

SHA1
d208cbfc28d83e8e614974b40260c3188cec82bb

SHA256
95f2d873ed129e64b380071ee6de8d9d7e017e20576a2519a359a2299ffbd7de

SHA512
d4becb6ae40a99a9cad5816feda04c2334fe1ee861e8e6a9840b78081139aa4dae649bf3694ee839ac1de56bd29e7fabd61b3986383e8dcbb9d4568a2517bd56

Download Submit
memory/792-59-0x000000007FD60000-0x000000007FD70000-memory.dmp

Filesize
64KB

Download
memory/792-56-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/792-85-0x0000000007A70000-0x0000000007B06000-memory.dmp

Filesize
600KB

Download
memory/792-84-0x0000000007860000-0x000000000786A000-memory.dmp

Filesize
40KB

Download
memory/792-89-0x0000000007A30000-0x0000000007A44000-memory.dmp

Filesize
80KB

Download
memory/792-61-0x00000000711F0000-0x000000007123C000-memory.dmp

Filesize
304KB

Download
memory/792-71-0x0000000006A40000-0x0000000006A5E000-memory.dmp

Filesize
120KB

Download
memory/792-86-0x00000000079F0000-0x0000000007A01000-memory.dmp

Filesize
68KB

Download
memory/792-54-0x0000000006480000-0x00000000064CC000-memory.dmp

Filesize
304KB

Download
memory/792-53-0x0000000006450000-0x000000000646E000-memory.dmp

Filesize
120KB

Download
memory/792-97-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/792-29-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/792-20-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/792-21-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/792-24-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1464-27-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/1464-88-0x0000000007BA0000-0x0000000007BAE000-memory.dmp

Filesize
56KB

Download
memory/1464-22-0x0000000002D40000-0x0000000002D50000-memory.dmp

Filesize
64KB

Download
memory/1464-98-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1464-19-0x0000000002D40000-0x0000000002D50000-memory.dmp

Filesize
64KB

Download
memory/1464-28-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/1464-18-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1464-91-0x0000000007C90000-0x0000000007C98000-memory.dmp

Filesize
32KB

Download
memory/1464-38-0x0000000006040000-0x0000000006394000-memory.dmp

Filesize
3.3MB

Download
memory/1464-90-0x0000000007CB0000-0x0000000007CCA000-memory.dmp

Filesize
104KB

Download
memory/1464-83-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/1464-82-0x0000000007FC0000-0x000000000863A000-memory.dmp

Filesize
6.5MB

Download
memory/1464-17-0x0000000005780000-0x0000000005DA8000-memory.dmp

Filesize
6.2MB

Download
memory/1464-57-0x000000007F890000-0x000000007F8A0000-memory.dmp

Filesize
64KB

Download
memory/1464-15-0x0000000002D80000-0x0000000002DB6000-memory.dmp

Filesize
216KB

Download
memory/1464-55-0x0000000002D40000-0x0000000002D50000-memory.dmp

Filesize
64KB

Download
memory/1464-58-0x0000000006C40000-0x0000000006C72000-memory.dmp

Filesize
200KB

Download
memory/1464-81-0x0000000007680000-0x0000000007723000-memory.dmp

Filesize
652KB

Download
memory/1464-60-0x00000000711F0000-0x000000007123C000-memory.dmp

Filesize
304KB

Download
memory/4444-31-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4444-101-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4444-100-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4444-99-0x0000000006560000-0x00000000065B0000-memory.dmp

Filesize
320KB

Download
memory/4444-48-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4444-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4968-4-0x0000000005C30000-0x0000000005C40000-memory.dmp

Filesize
64KB

Download
memory/4968-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download
memory/4968-5-0x00000000059F0000-0x00000000059FA000-memory.dmp

Filesize
40KB

Download
memory/4968-23-0x0000000005C30000-0x0000000005C40000-memory.dmp

Filesize
64KB

Download
memory/4968-9-0x0000000006CE0000-0x0000000006D5C000-memory.dmp

Filesize
496KB

Download
memory/4968-7-0x0000000006010000-0x0000000006018000-memory.dmp

Filesize
32KB

Download
memory/4968-37-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4968-6-0x0000000005DD0000-0x0000000005DE0000-memory.dmp

Filesize
64KB

Download
memory/4968-2-0x00000000060B0000-0x0000000006654000-memory.dmp

Filesize
5.6MB

Download
memory/4968-1-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4968-0-0x0000000000F50000-0x0000000001000000-memory.dmp

Filesize
704KB

Download
memory/4968-16-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4968-8-0x0000000006020000-0x000000000602A000-memory.dmp

Filesize
40KB

Download
memory/4968-10-0x0000000009420000-0x00000000094BC000-memory.dmp

Filesize
624KB

Download