agenttesla | 358c99f5f11faa788a617eae44e7d676dfbf51ba3f1cc0348f03676f7ceea8ee

Analysis

max time kernel
138s
max time network
23s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:44

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General

Target

captured_malware/P0weOPjsmVN5OCW.exe
Size

964KB
MD5

98967ce40ebd4dac5ec4c937b9c755a3
SHA1

1bfb7de1afa9ecd50945cdc5b7305b63b36c1520
SHA256

002d56a69567db513519d5b528da88133425214a569e6f758dd20ac7492374fb
SHA512

f92611d13b4943888e517fa864734b208911b729c8c471276d8a73018e1bbd0e2270095a89e6fd5a86c21d00f2242878b2cb1a581c070893684051aa5394c12d
SSDEEP

24576:rW5OadePnRlODOlZ9FME0XdgR10F33p2/:rydePnRltH/M9dg10p

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rhsmeridian.com
Port:
587
Username:
[email protected]
Password:
BD6009BMWX5+

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral29/memory/1608-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral29/memory/1608-31-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral29/memory/1608-30-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral29/memory/1608-29-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral29/memory/1608-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral29/memory/2112-3-0x00000000002A0000-0x00000000002AC000-memory.dmp	CustAttr

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2824	powershell.exe
1232	powershell.exe
1080	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 1608	2112	P0weOPjsmVN5OCW.exe	40

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 6 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	P0weOPjsmVN5OCW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P0weOPjsmVN5OCW.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	powershell.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
2796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2112	P0weOPjsmVN5OCW.exe
1608	P0weOPjsmVN5OCW.exe
1608	P0weOPjsmVN5OCW.exe
1080	powershell.exe
1232	powershell.exe
2824	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	P0weOPjsmVN5OCW.exe
Token: SeDebugPrivilege	1608	P0weOPjsmVN5OCW.exe
Token: SeDebugPrivilege	1080	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	1232	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2824	2112	P0weOPjsmVN5OCW.exe	32
PID 2112 wrote to memory of 2824	2112	P0weOPjsmVN5OCW.exe	32
PID 2112 wrote to memory of 2824	2112	P0weOPjsmVN5OCW.exe	32
PID 2112 wrote to memory of 2824	2112	P0weOPjsmVN5OCW.exe	32
PID 2112 wrote to memory of 1232	2112	P0weOPjsmVN5OCW.exe	34
PID 2112 wrote to memory of 1232	2112	P0weOPjsmVN5OCW.exe	34
PID 2112 wrote to memory of 1232	2112	P0weOPjsmVN5OCW.exe	34
PID 2112 wrote to memory of 1232	2112	P0weOPjsmVN5OCW.exe	34
PID 2112 wrote to memory of 2796	2112	P0weOPjsmVN5OCW.exe	36
PID 2112 wrote to memory of 2796	2112	P0weOPjsmVN5OCW.exe	36
PID 2112 wrote to memory of 2796	2112	P0weOPjsmVN5OCW.exe	36
PID 2112 wrote to memory of 2796	2112	P0weOPjsmVN5OCW.exe	36
PID 2112 wrote to memory of 1080	2112	P0weOPjsmVN5OCW.exe	38
PID 2112 wrote to memory of 1080	2112	P0weOPjsmVN5OCW.exe	38
PID 2112 wrote to memory of 1080	2112	P0weOPjsmVN5OCW.exe	38
PID 2112 wrote to memory of 1080	2112	P0weOPjsmVN5OCW.exe	38
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40
PID 2112 wrote to memory of 1608	2112	P0weOPjsmVN5OCW.exe	40

C:\Users\Admin\AppData\Local\Temp\captured_malware\P0weOPjsmVN5OCW.exe
"C:\Users\Admin\AppData\Local\Temp\captured_malware\P0weOPjsmVN5OCW.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112
- 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\captured_malware\P0weOPjsmVN5OCW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mQltAFwXEwgbTQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1232
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mQltAFwXEwgbTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6623.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2796
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mQltAFwXEwgbTQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1080
- C:\Users\Admin\AppData\Local\Temp\captured_malware\P0weOPjsmVN5OCW.exe
  "C:\Users\Admin\AppData\Local\Temp\captured_malware\P0weOPjsmVN5OCW.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1608

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6623.tmp

Filesize
1KB

MD5
823816d69dbf2fab0273a670489e41c6

SHA1
281dffb3a0b9506e2d6e151b9d675acc1a33bad1

SHA256
18db98e7298247010aaef0084f1f364f47c23f7d9810d0deb089dae817b9e22d

SHA512
e03b040a38d82305ade16c58160d7073b3b8373e4b007ad568e7b98da51c7d10016e8aa1ed1b02991832bcfd1192c2d8a21b0a2f75097e998d20abbacdec58b9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P1A0BANGFJ7KW5ZHMID2.temp

Filesize
7KB

MD5
ea1bd3ac1cecd1f5aa82ee2757be1ffc

SHA1
1e50388d446b30b0b0414c5a6998aaff87bde07f

SHA256
2aca89df0ef3e039ac92c5bda98f526092513a9c432574acbd9ead84bc3e3bfc

SHA512
09bb3b2fe7c65a043c5d4cf0c2d07e8d3c5a2ab79892d664688614a369ad202ff92c18edc8f05cdf6413230f9c5392b57dccbabdf25f00bdfba41e9db4fdaf38

Download Submit
memory/1608-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1608-30-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1608-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1608-29-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1608-31-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1608-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1608-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1608-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2112-1-0x0000000000B30000-0x0000000000C28000-memory.dmp

Filesize
992KB

Download
memory/2112-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2112-7-0x00000000053A0000-0x000000000541A000-memory.dmp

Filesize
488KB

Download
memory/2112-6-0x00000000052E0000-0x0000000005398000-memory.dmp

Filesize
736KB

Download
memory/2112-3-0x00000000002A0000-0x00000000002AC000-memory.dmp

Filesize
48KB

Download
memory/2112-5-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-4-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2112-32-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download