agenttesla | b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3

Analysis

max time kernel
28s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 13:40

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General

Target

b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
Size

714KB
MD5

21951471cfc7c9beee8e3768e5a7665d
SHA1

9de3b9262f971589fa4c50959aee765919886184
SHA256

b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3
SHA512

e003272c18574d0664bb31d0ddb4bc98677ec7b1971f0ddff350cabd355a2411b95ac1f26e2f21d2e1fd1241ff7a070fe446325d83a9267ccf1cd97de7020e58
SSDEEP

12288:oeO6upxZF7RRfNBXyc8NTh0O0O0gui03jcntzLYBViwt5XH/kR:DupTXhClT0Ni03YnJY7iw5q

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.shaktiinstrumentations.in
Port:
587
Username:
[email protected]
Password:
Shakti54231!@#$%#@!
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
2808	powershell.exe
2868	powershell.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.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

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
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
2512	RegSvcs.exe
2512	RegSvcs.exe
2808	powershell.exe
2868	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
Token: SeDebugPrivilege	2512	RegSvcs.exe
Token: SeDebugPrivilege	2808	powershell.exe
Token: SeDebugPrivilege	2868	powershell.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2808	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	29
PID 2372 wrote to memory of 2808	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	29
PID 2372 wrote to memory of 2808	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	29
PID 2372 wrote to memory of 2808	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	29
PID 2372 wrote to memory of 2868	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	31
PID 2372 wrote to memory of 2868	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	31
PID 2372 wrote to memory of 2868	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	31
PID 2372 wrote to memory of 2868	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	31
PID 2372 wrote to memory of 2848	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	33
PID 2372 wrote to memory of 2848	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	33
PID 2372 wrote to memory of 2848	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	33
PID 2372 wrote to memory of 2848	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	33
PID 2372 wrote to memory of 2348	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	35
PID 2372 wrote to memory of 2348	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	35
PID 2372 wrote to memory of 2348	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	35
PID 2372 wrote to memory of 2348	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	35
PID 2372 wrote to memory of 2348	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	35
PID 2372 wrote to memory of 2348	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	35
PID 2372 wrote to memory of 2348	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	35
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36
PID 2372 wrote to memory of 2512	2372	b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe	36

C:\Users\Admin\AppData\Local\Temp\b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe
"C:\Users\Admin\AppData\Local\Temp\b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- 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\b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TsEIVxgr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsEIVxgr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F68.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2348
- 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:2512

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

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\tmp4F68.tmp

Filesize
1KB

MD5
97addcdffc83f6ae6dfd9d9edff63c0b

SHA1
825d69665ebc426192a45e55e166bddc928c69ba

SHA256
eb6770ddf1d4dc1f50f8822d0197749c961d8251b741ac18a7a8bcbfefb74c87

SHA512
3f8cc205364edd2614d3519c2a5c826cd7a7ccfa66f7a31ca1c6e0f0eef9c405c054d3aad18b7304cbe5ea1f054365a3476d08c1da881b64ea76687ed6061b33

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7BMMKS82I87Y491VTZSK.temp

Filesize
7KB

MD5
d2d862ea8c21d4547362907481ffbaa8

SHA1
feb03c0230ae068e163b5b4fc00870ecf18ca474

SHA256
f18e865e4f81d8f7d495563c2dbac61ad3de26dbc9ec9a22ae4b41782ba2a4ce

SHA512
cdf2d3b032137c14539fe0801479e8543971d8e7b8f84f8debd8e2c9a584d8d98f5371e284d46b21e9f3e161bff8dac064d73ac849ea5aeaa23483e596fd4845

Download Submit
memory/2372-4-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/2372-32-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-0-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-6-0x0000000005330000-0x00000000053B4000-memory.dmp

Filesize
528KB

Download
memory/2372-2-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-1-0x00000000010C0000-0x0000000001174000-memory.dmp

Filesize
720KB

Download
memory/2372-3-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/2512-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download