agenttesla | b2674ba6829b75d6161ce5bbb523892a7ca369e8b1a0c6218b67a1a08aec22c7

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 11:52

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

PO#0094321.exe
Size

623KB
MD5

810310b60e73e6393b0c5c12dd5c3921
SHA1

6937db6661d672b541631c11d1715731d0dd3d21
SHA256

b2674ba6829b75d6161ce5bbb523892a7ca369e8b1a0c6218b67a1a08aec22c7
SHA512

74daa75d9cd1938608ffdf7b005010cea2375485e813f3da108196d97c4af130f208b615acfbbe7ae0a5c3784f9230473c4276473dc2e20d9a5868ad52d6e1c5
SSDEEP

12288:JM4+Ds4c1TMD7SGEAegBLr6cyPgDjTUbS6CP91dmk+Ahuf/PpOHYuFgj7D:J+DKo77fNr6c2RxCl1uAof/PpOHLF4

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
qqvQB2@@@@@
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 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1140	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-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	PO#0094321.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-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	MSBuild.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
30	api.ipify.org
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 372 set thread context of 1056	372	PO#0094321.exe	95

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

System Information Discovery
T1082

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
4984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
372	PO#0094321.exe
1140	powershell.exe
372	PO#0094321.exe
1056	MSBuild.exe
1056	MSBuild.exe
1140	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	372	PO#0094321.exe
Token: SeDebugPrivilege	1140	powershell.exe
Token: SeDebugPrivilege	1056	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 1140	372	PO#0094321.exe	91
PID 372 wrote to memory of 1140	372	PO#0094321.exe	91
PID 372 wrote to memory of 1140	372	PO#0094321.exe	91
PID 372 wrote to memory of 4984	372	PO#0094321.exe	93
PID 372 wrote to memory of 4984	372	PO#0094321.exe	93
PID 372 wrote to memory of 4984	372	PO#0094321.exe	93
PID 372 wrote to memory of 1056	372	PO#0094321.exe	95
PID 372 wrote to memory of 1056	372	PO#0094321.exe	95
PID 372 wrote to memory of 1056	372	PO#0094321.exe	95
PID 372 wrote to memory of 1056	372	PO#0094321.exe	95
PID 372 wrote to memory of 1056	372	PO#0094321.exe	95
PID 372 wrote to memory of 1056	372	PO#0094321.exe	95
PID 372 wrote to memory of 1056	372	PO#0094321.exe	95
PID 372 wrote to memory of 1056	372	PO#0094321.exe	95

C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe
"C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ljhnDRTsJrhThX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1140
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ljhnDRTsJrhThX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp667A.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1056

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1j3tksyk.bgz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp667A.tmp

Filesize
1KB

MD5
9964082b3c6c20b01342262fbbf52e64

SHA1
a7e6d03aa580842dd4373b04843495895b8a5c9b

SHA256
9eb2a3161c8535d8053832d9df7741b986533357bf91e02376b66084b7e81396

SHA512
6531c9dba9d019b222d0407c304dac7f79b5f8a5db3d42d1bc8fd1ff2de587ea953928021b1d363daab882c046adecd0219e0cc7986bf5fba3f1efdd18810db9

Download Submit
memory/372-11-0x0000000006680000-0x0000000006704000-memory.dmp

Filesize
528KB

Download
memory/372-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/372-38-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/372-5-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/372-6-0x0000000005D20000-0x000000000624C000-memory.dmp

Filesize
5.2MB

Download
memory/372-7-0x0000000005010000-0x00000000050AC000-memory.dmp

Filesize
624KB

Download
memory/372-8-0x0000000005990000-0x00000000059A2000-memory.dmp

Filesize
72KB

Download
memory/372-9-0x0000000005CD0000-0x0000000005CD8000-memory.dmp

Filesize
32KB

Download
memory/372-10-0x0000000005CE0000-0x0000000005CEC000-memory.dmp

Filesize
48KB

Download
memory/372-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/372-4-0x0000000004D30000-0x0000000004D3A000-memory.dmp

Filesize
40KB

Download
memory/372-2-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/372-1-0x0000000000280000-0x0000000000322000-memory.dmp

Filesize
648KB

Download
memory/1056-27-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1056-67-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/1056-68-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1056-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1140-52-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/1140-54-0x00000000079D0000-0x000000000804A000-memory.dmp

Filesize
6.5MB

Download
memory/1140-22-0x0000000005120000-0x0000000005186000-memory.dmp

Filesize
408KB

Download
memory/1140-18-0x00000000052A0000-0x00000000058C8000-memory.dmp

Filesize
6.2MB

Download
memory/1140-19-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1140-16-0x0000000002730000-0x0000000002766000-memory.dmp

Filesize
216KB

Download
memory/1140-21-0x0000000004F80000-0x0000000004FA2000-memory.dmp

Filesize
136KB

Download
memory/1140-39-0x0000000006050000-0x000000000606E000-memory.dmp

Filesize
120KB

Download
memory/1140-40-0x00000000065B0000-0x00000000065FC000-memory.dmp

Filesize
304KB

Download
memory/1140-41-0x0000000007060000-0x0000000007092000-memory.dmp

Filesize
200KB

Download
memory/1140-42-0x0000000070F40000-0x0000000070F8C000-memory.dmp

Filesize
304KB

Download
memory/1140-20-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1140-53-0x00000000072A0000-0x0000000007343000-memory.dmp

Filesize
652KB

Download
memory/1140-26-0x0000000005A40000-0x0000000005D94000-memory.dmp

Filesize
3.3MB

Download
memory/1140-55-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/1140-56-0x00000000073F0000-0x00000000073FA000-memory.dmp

Filesize
40KB

Download
memory/1140-57-0x00000000075F0000-0x0000000007686000-memory.dmp

Filesize
600KB

Download
memory/1140-58-0x0000000007570000-0x0000000007581000-memory.dmp

Filesize
68KB

Download
memory/1140-60-0x00000000075A0000-0x00000000075AE000-memory.dmp

Filesize
56KB

Download
memory/1140-61-0x00000000075B0000-0x00000000075C4000-memory.dmp

Filesize
80KB

Download
memory/1140-62-0x00000000076B0000-0x00000000076CA000-memory.dmp

Filesize
104KB

Download
memory/1140-63-0x0000000007690000-0x0000000007698000-memory.dmp

Filesize
32KB

Download
memory/1140-66-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1140-24-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1140-23-0x0000000005190000-0x00000000051F6000-memory.dmp

Filesize
408KB

Download