agenttesla | 21a6150f936a6e5a0771a0f1e9f4ee829c39de4f04d36c04eb5c2dace6e46987

Analysis

max time kernel
138s
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
02/05/2024, 13:29

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General

Target

Approved E-DO PDF.exe
Size

698KB
MD5

ccd1edccbd14c9c0245099ac2920be83
SHA1

77a57f47e0660da5a2a1969392cf0aa962c5eed8
SHA256

56f69825010da76642ee25cf55098c51f6ded6f6fe2718b6c69c1c4b74b57c65
SHA512

af3b651c6cbd0752b001264b0ecbf7f254af2ae832b9d862f99b5fa818f540254c878b7b64d0f422e12029890584094fef73cf56c1ed5aa82dfe1e2fd77a0c47
SSDEEP

12288:JO3/T3/fVrTtK3/y32K4J8wqCfqIP5Otr7VnYixibuRtgiTn+aEoQG527KCHftop:srXVrTtKqmfqClP5OVdY0iqRKuEG52er

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.cojosem.com
Port:
587
Username:
[email protected]
Password:
ZARHLOULBOSS123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cojosem.com
Port:
587
Username:
[email protected]
Password:
ZARHLOULBOSS123
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
2780	powershell.exe
4628	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	Approved E-DO PDF.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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VmkjVd = "C:\\Users\\Admin\\AppData\\Roaming\\VmkjVd\\VmkjVd.exe"	RegSvcs.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
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2868 set thread context of 2852	2868	Approved E-DO PDF.exe	102

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
556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2780	powershell.exe
4628	powershell.exe
2852	RegSvcs.exe
2852	RegSvcs.exe
4628	powershell.exe
2780	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	powershell.exe
Token: SeDebugPrivilege	4628	powershell.exe
Token: SeDebugPrivilege	2852	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2852	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2780	2868	Approved E-DO PDF.exe	96
PID 2868 wrote to memory of 2780	2868	Approved E-DO PDF.exe	96
PID 2868 wrote to memory of 2780	2868	Approved E-DO PDF.exe	96
PID 2868 wrote to memory of 4628	2868	Approved E-DO PDF.exe	98
PID 2868 wrote to memory of 4628	2868	Approved E-DO PDF.exe	98
PID 2868 wrote to memory of 4628	2868	Approved E-DO PDF.exe	98
PID 2868 wrote to memory of 556	2868	Approved E-DO PDF.exe	100
PID 2868 wrote to memory of 556	2868	Approved E-DO PDF.exe	100
PID 2868 wrote to memory of 556	2868	Approved E-DO PDF.exe	100
PID 2868 wrote to memory of 2852	2868	Approved E-DO PDF.exe	102
PID 2868 wrote to memory of 2852	2868	Approved E-DO PDF.exe	102
PID 2868 wrote to memory of 2852	2868	Approved E-DO PDF.exe	102
PID 2868 wrote to memory of 2852	2868	Approved E-DO PDF.exe	102
PID 2868 wrote to memory of 2852	2868	Approved E-DO PDF.exe	102
PID 2868 wrote to memory of 2852	2868	Approved E-DO PDF.exe	102
PID 2868 wrote to memory of 2852	2868	Approved E-DO PDF.exe	102
PID 2868 wrote to memory of 2852	2868	Approved E-DO PDF.exe	102

C:\Users\Admin\AppData\Local\Temp\Approved E-DO PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Approved E-DO PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2868
- 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\Approved E-DO PDF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IPKNiuIoxa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4628
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IPKNiuIoxa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6428.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:556
- 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
  - Suspicious use of SetWindowsHookEx
  PID:2852

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
4680bc763a9d43d6bba30cc17fcc04fe

SHA1
214aadf9e4c3e9e5e13d37f388b59595ef5c6ed9

SHA256
3a5fa6f6bba606f0c353913f1c272e0a82df58e7d9b6387832560e5f26cd9cf5

SHA512
0d16d3079d1913e0358551ddd3d0d0ea30af82149d2cda30de533803d0617686232c61e50c52ca1d30823ce8e12b80a6194f90680197dd892b6d1c2e822cebab

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nrr1zqqj.oor.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6428.tmp

Filesize
1KB

MD5
c06d6ceab1764e0fbb52c2c992e2a478

SHA1
6771b45ab70d9d690f3c2b49c163a0785b8ce8c5

SHA256
6defe8584bac9612f980cced6f2f5446ea3314453e3b970af7c8ccf8d6b5df74

SHA512
86bd08b628ac7d62420b2e28aae478ad425be711a19ac413121d78b3aede1efab1b00a9b61c9096c5acfc782a865027eb46c17e53dd249aa873ff663a9f9a8f8

Download Submit
memory/2780-28-0x0000000006290000-0x00000000065E4000-memory.dmp

Filesize
3.3MB

Download
memory/2780-77-0x0000000007DE0000-0x0000000007E76000-memory.dmp

Filesize
600KB

Download
memory/2780-86-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-61-0x00000000079A0000-0x00000000079BE000-memory.dmp

Filesize
120KB

Download
memory/2780-79-0x0000000007D90000-0x0000000007D9E000-memory.dmp

Filesize
56KB

Download
memory/2780-78-0x0000000007D60000-0x0000000007D71000-memory.dmp

Filesize
68KB

Download
memory/2780-14-0x0000000005270000-0x00000000052A6000-memory.dmp

Filesize
216KB

Download
memory/2780-15-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-16-0x0000000005920000-0x0000000005F48000-memory.dmp

Filesize
6.2MB

Download
memory/2780-17-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-18-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-51-0x0000000070480000-0x00000000704CC000-memory.dmp

Filesize
304KB

Download
memory/2780-75-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

Filesize
40KB

Download
memory/2780-24-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/2780-25-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/2780-50-0x00000000079C0000-0x00000000079F2000-memory.dmp

Filesize
200KB

Download
memory/2780-21-0x0000000005890000-0x00000000058B2000-memory.dmp

Filesize
136KB

Download
memory/2780-73-0x00000000081A0000-0x000000000881A000-memory.dmp

Filesize
6.5MB

Download
memory/2780-74-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/2780-72-0x0000000007A10000-0x0000000007AB3000-memory.dmp

Filesize
652KB

Download
memory/2852-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2852-83-0x0000000006800000-0x0000000006850000-memory.dmp

Filesize
320KB

Download
memory/2868-4-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/2868-7-0x0000000005960000-0x0000000005976000-memory.dmp

Filesize
88KB

Download
memory/2868-27-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2868-1-0x0000000000C50000-0x0000000000D04000-memory.dmp

Filesize
720KB

Download
memory/2868-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2868-2-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/2868-6-0x00000000058A0000-0x00000000058B6000-memory.dmp

Filesize
88KB

Download
memory/2868-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2868-8-0x0000000006400000-0x0000000006486000-memory.dmp

Filesize
536KB

Download
memory/2868-9-0x00000000089B0000-0x0000000008A4C000-memory.dmp

Filesize
624KB

Download
memory/2868-3-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/4628-20-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4628-26-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4628-80-0x0000000007400000-0x0000000007414000-memory.dmp

Filesize
80KB

Download
memory/4628-81-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/4628-82-0x00000000074E0000-0x00000000074E8000-memory.dmp

Filesize
32KB

Download
memory/4628-49-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

Filesize
304KB

Download
memory/4628-29-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4628-62-0x0000000070480000-0x00000000704CC000-memory.dmp

Filesize
304KB

Download
memory/4628-48-0x0000000005E90000-0x0000000005EAE000-memory.dmp

Filesize
120KB

Download
memory/4628-90-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download