agenttesla | 3b4827cd945dd236a36ac1c96ccb085b4bc71ce3c2da1b5daa12594787de6f47

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
09/06/2024, 22:50

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General

Target
STATEMENT OF ACCOUNT.exe
Size 693KB
Sample240609-2r8mysga21
SHA256 ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b
MD5 c63d59194d1f0735dacda6ae00f46420
SHA1 1132adb51c8f80ce6b453c7d8c4399af579d5175
SHA512 ccae4b5d7bb389872bc162e6c2d00f280b2537db53c2dd1fe7f55142552dc792bba1bfbef21182ba4355e3f2b473447d70e654403b385b55c7496111ac4178b7
SSDEEP 12288:hTo2iNStcYl0SNGZSUKnBnn0kk9HSkqHcSxk9qNk2Q4PaUOvYbnjcueIGujE11/h:hTo1McNoGZS5CbHS9Hcz9qN3QIOQbnjO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.springandsummer.lk
Port
587
Username
[email protected]
Password
anu##323
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
2716	powershell.exe
2684	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-1-5-21-481678230-3773327859-3495911762-1000\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 2456 set thread context of 1028	2456	STATEMENT OF ACCOUNT.exe	34

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
1616	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2456	STATEMENT OF ACCOUNT.exe
2456	STATEMENT OF ACCOUNT.exe
2456	STATEMENT OF ACCOUNT.exe
2456	STATEMENT OF ACCOUNT.exe
2456	STATEMENT OF ACCOUNT.exe
2456	STATEMENT OF ACCOUNT.exe
2456	STATEMENT OF ACCOUNT.exe
1028	RegSvcs.exe
1028	RegSvcs.exe
2684	powershell.exe
2716	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	STATEMENT OF ACCOUNT.exe
Token: SeDebugPrivilege	1028	RegSvcs.exe
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2716	2456	STATEMENT OF ACCOUNT.exe	28
PID 2456 wrote to memory of 2716	2456	STATEMENT OF ACCOUNT.exe	28
PID 2456 wrote to memory of 2716	2456	STATEMENT OF ACCOUNT.exe	28
PID 2456 wrote to memory of 2716	2456	STATEMENT OF ACCOUNT.exe	28
PID 2456 wrote to memory of 2684	2456	STATEMENT OF ACCOUNT.exe	30
PID 2456 wrote to memory of 2684	2456	STATEMENT OF ACCOUNT.exe	30
PID 2456 wrote to memory of 2684	2456	STATEMENT OF ACCOUNT.exe	30
PID 2456 wrote to memory of 2684	2456	STATEMENT OF ACCOUNT.exe	30
PID 2456 wrote to memory of 1616	2456	STATEMENT OF ACCOUNT.exe	32
PID 2456 wrote to memory of 1616	2456	STATEMENT OF ACCOUNT.exe	32
PID 2456 wrote to memory of 1616	2456	STATEMENT OF ACCOUNT.exe	32
PID 2456 wrote to memory of 1616	2456	STATEMENT OF ACCOUNT.exe	32
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34
PID 2456 wrote to memory of 1028	2456	STATEMENT OF ACCOUNT.exe	34

C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
"C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456
- 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\STATEMENT OF ACCOUNT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IyoNJg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IyoNJg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5928.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1616
- 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:1028

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp5928.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp5928.tmp
Size 1KB
SHA256 9b50714a4e49026825761d5ca37db015a9548868c888c07b13a4c2ad7a1b5bd9
MD5 e5495e08dcc55693d845b46a075e340a
SHA1 ff5e256abdf84986c71d78cf94abcc7b4bfa04ef
SHA512 db610e452703c8419a71e2839df28e9d58028d981e3a01c94cbdecf4c8744d7d1814b235e7314810706e1c4a13c5849be52020159b81b972a5584cea35617012
MD5 SHA1 SHA512

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d93f411851d7c929.customDestinations-ms

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Size 7KB
SHA256 c76835442cfdc480e93f14863edfc8fd6c0211b2bdd377a99cff121b0b1f1c2a
MD5 2288cd15699fa32dfeeebc7077759804
SHA1 7eb2c9104d0e86ddec676318a72d56426422638b
SHA512 42a4564153095e231e08ee5fd270a18a44fc855301b5db30c0438e59ff273845aca2ad62d6955c0d46ce3d00afe47f637b0556e06f78ae46b32fd8f1a4ccef85
SSDEEP 96:QFKCBM82nqvsqvJCwo2FKCBM82nqvsEHyqvJCworMlisGgQHDr7WIXlUVV:UDqUoWDqAHnorMAeKr7WIW
MD5 SHA1 SHA512 SSDEEP

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memory/1028-31-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1028-29-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1028-26-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1028-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/1028-28-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1028-21-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1028-23-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1028-19-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2456-6-0x0000000004AF0000-0x0000000004B74000-memory.dmp

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memory/2456-32-0x0000000074050000-0x000000007473E000-memory.dmp

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memory/2456-0-0x000000007405E000-0x000000007405F000-memory.dmp

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memory/2456-1-0x0000000001330000-0x00000000013E0000-memory.dmp

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memory/2456-2-0x0000000074050000-0x000000007473E000-memory.dmp

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memory/2456-3-0x00000000008E0000-0x00000000008F6000-memory.dmp

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memory/2456-4-0x00000000005A0000-0x00000000005AE000-memory.dmp

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memory/2456-5-0x0000000000900000-0x0000000000910000-memory.dmp

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