agenttesla | ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97

Analysis

max time kernel
150s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 02:20

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General

Target

ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
Size

1.1MB
MD5

d1be04824e80e95dc8ef00742e3118ee
SHA1

145e75a032e90f3874d53a6b90213082915ea390
SHA256

ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97
SHA512

96c81859bf1ff119fd7b365d2cacb802e43d033dc0ae7a592ff42b35c7b8b3c166ebb8f31b2f54b2fe5661d30a9bc5737c7963e31c58e088a03eaf4acdf4e2ac
SSDEEP

12288:pYFf9Gu3v0LZAiNXbTnFT+UZ20RXwTxFlX949u8aq0y/SHP0xlSkR:6GMv0hNXbxij0RXgFlK9uq0bH8

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.lamcopaper.com
Port:
587
Username:
[email protected]
Password:
@lamco1988

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lamcopaper.com
Port:
587
Username:
[email protected]
Password:
@lamco1988
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
4980	powershell.exe
4068	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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.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
31	api.ipify.org
32	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 556 set thread context of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106

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
4048	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
4980	powershell.exe
4980	powershell.exe
4068	powershell.exe
4068	powershell.exe
4980	powershell.exe
4068	powershell.exe
556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
4796	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
4796	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
4796	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
Token: SeDebugPrivilege	4980	powershell.exe
Token: SeDebugPrivilege	4068	powershell.exe
Token: SeDebugPrivilege	4796	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4796	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 4980	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	98
PID 556 wrote to memory of 4980	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	98
PID 556 wrote to memory of 4980	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	98
PID 556 wrote to memory of 4068	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	100
PID 556 wrote to memory of 4068	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	100
PID 556 wrote to memory of 4068	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	100
PID 556 wrote to memory of 4048	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	102
PID 556 wrote to memory of 4048	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	102
PID 556 wrote to memory of 4048	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	102
PID 556 wrote to memory of 532	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	104
PID 556 wrote to memory of 532	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	104
PID 556 wrote to memory of 532	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	104
PID 556 wrote to memory of 4972	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	105
PID 556 wrote to memory of 4972	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	105
PID 556 wrote to memory of 4972	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	105
PID 556 wrote to memory of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106
PID 556 wrote to memory of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106
PID 556 wrote to memory of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106
PID 556 wrote to memory of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106
PID 556 wrote to memory of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106
PID 556 wrote to memory of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106
PID 556 wrote to memory of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106
PID 556 wrote to memory of 4796	556	ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe	106

C:\Users\Admin\AppData\Local\Temp\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
"C:\Users\Admin\AppData\Local\Temp\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:556
- 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\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\diGkEERtIbawHK.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4068
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\diGkEERtIbawHK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp60EC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4048
- C:\Users\Admin\AppData\Local\Temp\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
  "C:\Users\Admin\AppData\Local\Temp\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe"
  2⤵
  PID:532
- C:\Users\Admin\AppData\Local\Temp\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
  "C:\Users\Admin\AppData\Local\Temp\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe"
  2⤵
  PID:4972
- C:\Users\Admin\AppData\Local\Temp\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe
  "C:\Users\Admin\AppData\Local\Temp\ba4534e153684ed0e5b1298133dff9fe4b6c94791d78a5dbf4bc5248326dbf97.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4796

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\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
93577b11646ef7c13bb20e0d21b93c5d

SHA1
988d634e1dbe9d85b108c6d5b40bc3c0ce746192

SHA256
42c4b54fabad817e4feb7d7fe13a07662e8e6e6309766b483849b85f8d34d513

SHA512
c4c8879d6d6fdb250fa233c9f4e872a0176ee8160e3313e8938e5ee225ecf25032fc972378dce3501293159a6001adc76bc47173953663820f0a346abbddd622

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3gie5czp.izl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp60EC.tmp

Filesize
1KB

MD5
c48347662e0c7d1c5007f92ebe845dba

SHA1
96893dba814317df21dc0f0bd830d52a80b8cde9

SHA256
69665df5f10a07b61ea28cb143b0fa73225136404740899cd212b6027e61b44c

SHA512
dc94239a7fb5ce895bae3c8fd6a1159a0ad8f48bcb9ace0ec3eece3832fdd7dec81d55a46c67fb182110176b423957f548a507a6128d8ac554f88b58e6551fab

Download Submit
memory/556-4-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/556-5-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/556-6-0x0000000005A10000-0x0000000005AAC000-memory.dmp

Filesize
624KB

Download
memory/556-7-0x0000000005CD0000-0x0000000005CEC000-memory.dmp

Filesize
112KB

Download
memory/556-8-0x00000000069C0000-0x00000000069CE000-memory.dmp

Filesize
56KB

Download
memory/556-9-0x0000000006AF0000-0x0000000006B06000-memory.dmp

Filesize
88KB

Download
memory/556-10-0x0000000007010000-0x0000000007094000-memory.dmp

Filesize
528KB

Download
memory/556-3-0x00000000057E0000-0x0000000005872000-memory.dmp

Filesize
584KB

Download
memory/556-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/556-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

Filesize
4KB

Download
memory/556-50-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/556-1-0x0000000000CA0000-0x0000000000DB0000-memory.dmp

Filesize
1.1MB

Download
memory/4068-76-0x00000000079C0000-0x00000000079CA000-memory.dmp

Filesize
40KB

Download
memory/4068-88-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4068-79-0x0000000007B80000-0x0000000007B8E000-memory.dmp

Filesize
56KB

Download
memory/4068-35-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4068-23-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4068-36-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4068-74-0x0000000007F90000-0x000000000860A000-memory.dmp

Filesize
6.5MB

Download
memory/4068-62-0x000000006F940000-0x000000006F98C000-memory.dmp

Filesize
304KB

Download
memory/4796-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4796-91-0x0000000006EB0000-0x0000000006F00000-memory.dmp

Filesize
320KB

Download
memory/4980-71-0x0000000007A50000-0x0000000007A6E000-memory.dmp

Filesize
120KB

Download
memory/4980-77-0x0000000007E80000-0x0000000007F16000-memory.dmp

Filesize
600KB

Download
memory/4980-18-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4980-52-0x000000006F940000-0x000000006F98C000-memory.dmp

Filesize
304KB

Download
memory/4980-51-0x0000000007A70000-0x0000000007AA2000-memory.dmp

Filesize
200KB

Download
memory/4980-22-0x0000000006260000-0x00000000062C6000-memory.dmp

Filesize
408KB

Download
memory/4980-46-0x00000000068C0000-0x00000000068DE000-memory.dmp

Filesize
120KB

Download
memory/4980-73-0x0000000007AB0000-0x0000000007B53000-memory.dmp

Filesize
652KB

Download
memory/4980-19-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4980-75-0x0000000007C00000-0x0000000007C1A000-memory.dmp

Filesize
104KB

Download
memory/4980-17-0x0000000005AE0000-0x0000000006108000-memory.dmp

Filesize
6.2MB

Download
memory/4980-47-0x00000000068F0000-0x000000000693C000-memory.dmp

Filesize
304KB

Download
memory/4980-78-0x0000000007E00000-0x0000000007E11000-memory.dmp

Filesize
68KB

Download
memory/4980-30-0x0000000006310000-0x0000000006664000-memory.dmp

Filesize
3.3MB

Download
memory/4980-80-0x0000000007E40000-0x0000000007E54000-memory.dmp

Filesize
80KB

Download
memory/4980-81-0x0000000007F40000-0x0000000007F5A000-memory.dmp

Filesize
104KB

Download
memory/4980-82-0x0000000007F20000-0x0000000007F28000-memory.dmp

Filesize
32KB

Download
memory/4980-16-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4980-15-0x0000000005350000-0x0000000005386000-memory.dmp

Filesize
216KB

Download
memory/4980-89-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4980-20-0x0000000005A50000-0x0000000005A72000-memory.dmp

Filesize
136KB

Download
memory/4980-21-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download