agenttesla | 8b3133696ef1e7609974f8084f6ca977ab74db7c688fa7b8df83b2e9231f1764

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2024, 11:00

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General

Target

1.exe
Size

827KB
MD5

44b581457172335dd3903c5bf659a035
SHA1

9415e8affeae395c04046a9189414b4787291f14
SHA256

8b3133696ef1e7609974f8084f6ca977ab74db7c688fa7b8df83b2e9231f1764
SHA512

e76c5f05cc83f43f6adfe490df29e6514c1f5b8428ac878a92300b36053fcef1bd987969ddcc8c3ea7c25ffa58cf287456b462f1cbba39f5e3392cc65403035a
SSDEEP

12288:T9CF9WMGkyCehy9LdriuW3hny6SNZX2/paka16cMRTjfxwNGNUt842vB8x8xqirq:ZC2MreQLMrF/pa1yRTbNey42vudgZM

Score

10^/10

agenttesla 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

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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	1.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-1-5-21-1132431369-515282257-1998160155-1000\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 4604 set thread context of 2544	4604	1.exe	107

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
3232	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4604	1.exe
4604	1.exe
4604	1.exe
1212	powershell.exe
1212	powershell.exe
1140	powershell.exe
1140	powershell.exe
4604	1.exe
4604	1.exe
1212	powershell.exe
2544	RegSvcs.exe
2544	RegSvcs.exe
2544	RegSvcs.exe
1140	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4604	1.exe
Token: SeDebugPrivilege	1212	powershell.exe
Token: SeDebugPrivilege	1140	powershell.exe
Token: SeDebugPrivilege	2544	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 1140	4604	1.exe	101
PID 4604 wrote to memory of 1140	4604	1.exe	101
PID 4604 wrote to memory of 1140	4604	1.exe	101
PID 4604 wrote to memory of 1212	4604	1.exe	103
PID 4604 wrote to memory of 1212	4604	1.exe	103
PID 4604 wrote to memory of 1212	4604	1.exe	103
PID 4604 wrote to memory of 3232	4604	1.exe	105
PID 4604 wrote to memory of 3232	4604	1.exe	105
PID 4604 wrote to memory of 3232	4604	1.exe	105
PID 4604 wrote to memory of 2544	4604	1.exe	107
PID 4604 wrote to memory of 2544	4604	1.exe	107
PID 4604 wrote to memory of 2544	4604	1.exe	107
PID 4604 wrote to memory of 2544	4604	1.exe	107
PID 4604 wrote to memory of 2544	4604	1.exe	107
PID 4604 wrote to memory of 2544	4604	1.exe	107
PID 4604 wrote to memory of 2544	4604	1.exe	107
PID 4604 wrote to memory of 2544	4604	1.exe	107

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4604
- 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\1.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1140
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\itqsdfDZLZo.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1212
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\itqsdfDZLZo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp759D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3232
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2544

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

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
5ddb41c14b6a00dd0a9489da402dc8e0

SHA1
226263c376f7caa6128603fa298a74bdc9ce476b

SHA256
d3839c1b10a97bc0d1e6b19d4e8bc1294e1817605dd031dbb2d9bc5270bb60d6

SHA512
d1255baf7479ddbd488a98be621c2c8ef3b46bdb8363be708fe7c9906491ac13232cb6031c8cb326407a3b7fc22bdb4d8d3cde5c7230c28c08911ebd3720004c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vx3znxr5.2pb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp759D.tmp

Filesize
1KB

MD5
d2eb17daf408100a2b99d355db8666c5

SHA1
9048e810558fa1375655ae3ee03435342f51a292

SHA256
aee41ef94169f247f35544b98aff5ae0997a6f6dce3999754305d56f6a5d1b44

SHA512
0b952dcaa3f047b836ae7ea3691a351d7833bd5010d674b5a410360ed261db955780398b6ebccbce68515ad1647a038b862e0713f08d24cb52c7bf3054a99db7

Download Submit
memory/1140-82-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/1140-26-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/1140-100-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1140-89-0x0000000007AB0000-0x0000000007ABE000-memory.dmp

Filesize
56KB

Download
memory/1140-85-0x00000000078F0000-0x00000000078FA000-memory.dmp

Filesize
40KB

Download
memory/1140-81-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/1140-70-0x000000007FCA0000-0x000000007FCB0000-memory.dmp

Filesize
64KB

Download
memory/1140-71-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

Filesize
304KB

Download
memory/1140-18-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/1140-17-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1140-16-0x0000000002C80000-0x0000000002CB6000-memory.dmp

Filesize
216KB

Download
memory/1140-19-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/1140-20-0x00000000057B0000-0x0000000005DD8000-memory.dmp

Filesize
6.2MB

Download
memory/1140-91-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

Filesize
104KB

Download
memory/1140-28-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/1140-27-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/1212-83-0x0000000007410000-0x0000000007A8A000-memory.dmp

Filesize
6.5MB

Download
memory/1212-68-0x0000000002160000-0x0000000002170000-memory.dmp

Filesize
64KB

Download
memory/1212-86-0x0000000007050000-0x00000000070E6000-memory.dmp

Filesize
600KB

Download
memory/1212-22-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1212-88-0x0000000006FD0000-0x0000000006FE1000-memory.dmp

Filesize
68KB

Download
memory/1212-23-0x0000000002160000-0x0000000002170000-memory.dmp

Filesize
64KB

Download
memory/1212-90-0x0000000007010000-0x0000000007024000-memory.dmp

Filesize
80KB

Download
memory/1212-54-0x000000007F1F0000-0x000000007F200000-memory.dmp

Filesize
64KB

Download
memory/1212-69-0x0000000006CA0000-0x0000000006D43000-memory.dmp

Filesize
652KB

Download
memory/1212-52-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

Filesize
120KB

Download
memory/1212-99-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1212-92-0x00000000070F0000-0x00000000070F8000-memory.dmp

Filesize
32KB

Download
memory/1212-53-0x0000000005B40000-0x0000000005B8C000-memory.dmp

Filesize
304KB

Download
memory/1212-55-0x0000000006A60000-0x0000000006A92000-memory.dmp

Filesize
200KB

Download
memory/1212-66-0x0000000006A40000-0x0000000006A5E000-memory.dmp

Filesize
120KB

Download
memory/1212-56-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

Filesize
304KB

Download
memory/1212-84-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

Filesize
104KB

Download
memory/1212-67-0x0000000002160000-0x0000000002170000-memory.dmp

Filesize
64KB

Download
memory/2544-94-0x0000000005E80000-0x0000000005ED0000-memory.dmp

Filesize
320KB

Download
memory/2544-49-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2544-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2544-101-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2544-102-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/2544-51-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4604-5-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/4604-8-0x00000000051B0000-0x00000000051BE000-memory.dmp

Filesize
56KB

Download
memory/4604-0-0x0000000000230000-0x0000000000304000-memory.dmp

Filesize
848KB

Download
memory/4604-9-0x00000000051C0000-0x00000000051D4000-memory.dmp

Filesize
80KB

Download
memory/4604-7-0x0000000005170000-0x0000000005188000-memory.dmp

Filesize
96KB

Download
memory/4604-10-0x00000000066C0000-0x0000000006744000-memory.dmp

Filesize
528KB

Download
memory/4604-11-0x000000000D100000-0x000000000D19C000-memory.dmp

Filesize
624KB

Download
memory/4604-21-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4604-4-0x0000000005890000-0x0000000005BE4000-memory.dmp

Filesize
3.3MB

Download
memory/4604-2-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/4604-1-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4604-50-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4604-6-0x0000000004D50000-0x0000000004D5A000-memory.dmp

Filesize
40KB

Download
memory/4604-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/4604-24-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download