agenttesla | 08a3597e4284ae295e34dbac9193cc53d8a1aa9106e9eda71d0f4724af42ecc3

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 16:05

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General

Target

DAZZILING- ASIA PO.NO4678754.exe
Size

838KB
MD5

f7fe0cdd28267110a747b226324db18e
SHA1

c3856e2cf1978c22fb44f88f57bb7c816bd3797d
SHA256

08a3597e4284ae295e34dbac9193cc53d8a1aa9106e9eda71d0f4724af42ecc3
SHA512

a62884ee794f3697589ca85d4a8be910279619efddfd14b18206326389dc4e794c6ea2cbcdd3326fa62aebb0488e26d0e5f7a64feae3d262025d7874671e060e
SSDEEP

12288:8CQ+9NPaRtCQjl6dLweWWh9i87TJfdup6Nl/lzslkB+zmZbz9VFr28liYP+zbkR:R9NDsYdLf/JBgp6L/eKB155TtlZP+z+

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.unitechautomations.com
Port:
587
Username:
[email protected]
Password:
Unitech@123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
5076	powershell.exe
4480	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	DAZZILING- ASIA PO.NO4678754.exe

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GUIVTme = "C:\\Users\\Admin\\AppData\\Roaming\\GUIVTme\\GUIVTme.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4556 set thread context of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DAZZILING- ASIA PO.NO4678754.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

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
4352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4556	DAZZILING- ASIA PO.NO4678754.exe
4556	DAZZILING- ASIA PO.NO4678754.exe
4556	DAZZILING- ASIA PO.NO4678754.exe
4556	DAZZILING- ASIA PO.NO4678754.exe
5076	powershell.exe
4480	powershell.exe
4556	DAZZILING- ASIA PO.NO4678754.exe
4556	DAZZILING- ASIA PO.NO4678754.exe
4556	DAZZILING- ASIA PO.NO4678754.exe
4556	DAZZILING- ASIA PO.NO4678754.exe
4480	powershell.exe
5076	powershell.exe
4816	RegSvcs.exe
4816	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4556	DAZZILING- ASIA PO.NO4678754.exe
Token: SeDebugPrivilege	4480	powershell.exe
Token: SeDebugPrivilege	5076	powershell.exe
Token: SeDebugPrivilege	4816	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 5076	4556	DAZZILING- ASIA PO.NO4678754.exe	94
PID 4556 wrote to memory of 5076	4556	DAZZILING- ASIA PO.NO4678754.exe	94
PID 4556 wrote to memory of 5076	4556	DAZZILING- ASIA PO.NO4678754.exe	94
PID 4556 wrote to memory of 4480	4556	DAZZILING- ASIA PO.NO4678754.exe	96
PID 4556 wrote to memory of 4480	4556	DAZZILING- ASIA PO.NO4678754.exe	96
PID 4556 wrote to memory of 4480	4556	DAZZILING- ASIA PO.NO4678754.exe	96
PID 4556 wrote to memory of 4352	4556	DAZZILING- ASIA PO.NO4678754.exe	98
PID 4556 wrote to memory of 4352	4556	DAZZILING- ASIA PO.NO4678754.exe	98
PID 4556 wrote to memory of 4352	4556	DAZZILING- ASIA PO.NO4678754.exe	98
PID 4556 wrote to memory of 4876	4556	DAZZILING- ASIA PO.NO4678754.exe	100
PID 4556 wrote to memory of 4876	4556	DAZZILING- ASIA PO.NO4678754.exe	100
PID 4556 wrote to memory of 4876	4556	DAZZILING- ASIA PO.NO4678754.exe	100
PID 4556 wrote to memory of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101
PID 4556 wrote to memory of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101
PID 4556 wrote to memory of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101
PID 4556 wrote to memory of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101
PID 4556 wrote to memory of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101
PID 4556 wrote to memory of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101
PID 4556 wrote to memory of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101
PID 4556 wrote to memory of 4816	4556	DAZZILING- ASIA PO.NO4678754.exe	101

C:\Users\Admin\AppData\Local\Temp\DAZZILING- ASIA PO.NO4678754.exe
"C:\Users\Admin\AppData\Local\Temp\DAZZILING- ASIA PO.NO4678754.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556
- 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\DAZZILING- ASIA PO.NO4678754.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QGSiGBSNId.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4480
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QGSiGBSNId" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCAE1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4876
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4816

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
853e82e91b8597de6e18f64a5daf7279

SHA1
f9183e064637ff30724d314fe879828f54988596

SHA256
5acf2e248d85ca13bd35dfd8f7208b6ec4c7b54007e0c731db7ef6d65ec361f0

SHA512
0f9d7de8ad25d57210b601af21e7e25823200deeaf2de889f6bcd8a9da6aba42a2dc357d1f177e30f23dcd7491a54dd78a99916da440bd3dfc415ef58132ae0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4uramyah.vbh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCAE1.tmp

Filesize
1KB

MD5
2fafe688434e6f277652f584bf6d88de

SHA1
bc86c406be997cb5b6e0f1846c2f86f70cf06752

SHA256
3c8dde2d8e87f897c98e6dc5d161456b857c24c95d2cfb719a5359dc72f92442

SHA512
9075abcee848c93cd122e663b8c6c7f482571a0c2f3e2e42e83620718722f84ef97dadefb24f77cc5bf15d9442b2eb039f5532a0f7e0fd844aae934a9dfe9205

Download Submit
memory/4480-76-0x0000000007950000-0x000000000795A000-memory.dmp

Filesize
40KB

Download
memory/4480-19-0x00000000054F0000-0x0000000005512000-memory.dmp

Filesize
136KB

Download
memory/4480-91-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4480-83-0x0000000007C00000-0x0000000007C08000-memory.dmp

Filesize
32KB

Download
memory/4480-82-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/4480-81-0x0000000007B20000-0x0000000007B34000-memory.dmp

Filesize
80KB

Download
memory/4480-80-0x0000000007B10000-0x0000000007B1E000-memory.dmp

Filesize
56KB

Download
memory/4480-78-0x0000000007B60000-0x0000000007BF6000-memory.dmp

Filesize
600KB

Download
memory/4480-17-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4480-75-0x00000000078E0000-0x00000000078FA000-memory.dmp

Filesize
104KB

Download
memory/4480-22-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4480-74-0x0000000007F20000-0x000000000859A000-memory.dmp

Filesize
6.5MB

Download
memory/4480-21-0x0000000005670000-0x00000000056D6000-memory.dmp

Filesize
408KB

Download
memory/4480-73-0x00000000077A0000-0x0000000007843000-memory.dmp

Filesize
652KB

Download
memory/4480-20-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/4480-72-0x0000000006AC0000-0x0000000006ADE000-memory.dmp

Filesize
120KB

Download
memory/4480-34-0x0000000005F70000-0x00000000062C4000-memory.dmp

Filesize
3.3MB

Download
memory/4480-52-0x0000000071050000-0x000000007109C000-memory.dmp

Filesize
304KB

Download
memory/4480-51-0x0000000006B50000-0x0000000006B82000-memory.dmp

Filesize
200KB

Download
memory/4480-32-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4556-5-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4556-6-0x0000000006E50000-0x0000000006E6E000-memory.dmp

Filesize
120KB

Download
memory/4556-48-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4556-1-0x0000000000CD0000-0x0000000000DA4000-memory.dmp

Filesize
848KB

Download
memory/4556-2-0x0000000005D90000-0x0000000006334000-memory.dmp

Filesize
5.6MB

Download
memory/4556-8-0x0000000003000000-0x0000000003084000-memory.dmp

Filesize
528KB

Download
memory/4556-4-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/4556-9-0x000000000C1C0000-0x000000000C25C000-memory.dmp

Filesize
624KB

Download
memory/4556-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/4556-3-0x00000000057E0000-0x0000000005872000-memory.dmp

Filesize
584KB

Download
memory/4556-33-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/4556-7-0x0000000005A10000-0x0000000005A26000-memory.dmp

Filesize
88KB

Download
memory/4816-86-0x0000000005E00000-0x0000000005E50000-memory.dmp

Filesize
320KB

Download
memory/4816-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5076-45-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/5076-14-0x0000000002180000-0x00000000021B6000-memory.dmp

Filesize
216KB

Download
memory/5076-79-0x0000000006FB0000-0x0000000006FC1000-memory.dmp

Filesize
68KB

Download
memory/5076-15-0x0000000004C20000-0x0000000005248000-memory.dmp

Filesize
6.2MB

Download
memory/5076-16-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/5076-62-0x0000000071050000-0x000000007109C000-memory.dmp

Filesize
304KB

Download
memory/5076-87-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/5076-35-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/5076-50-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download
memory/5076-49-0x0000000005A60000-0x0000000005A7E000-memory.dmp

Filesize
120KB

Download