agenttesla | 825a37255a61598eaa9eb15897dbc89f7e3637193c4e17775fbbc145ca523528

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-03-2024 13:22

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General

Target

quotation#247833.pdf.exe
Size

612KB
MD5

52bbe58331758dd37f776189080a5ead
SHA1

2542cfdfee6da01c4657c13b3327ebf6f91d42da
SHA256

825a37255a61598eaa9eb15897dbc89f7e3637193c4e17775fbbc145ca523528
SHA512

a99a78ccc4ccc8fd2797d4f2f2c766c9043dd1dbbc7a588680d0472c43c44a78e31212c38f1753196cf0609e65b079b12656a59a934ae36ed4ff3e4f9312e5b8
SSDEEP

12288:S5+SDlnIqMoroxB4559YxaxO2b0NJk+mYRSn9//kcCR8gyn8M4Rxg:CzM7xy559YxaxT0NJkiRU+cCR8VD4fg

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
email.globeauto.in
Port:
587
Username:
[email protected]
Password:
Mohali@@1#
Email To:
[email protected]

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2464	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2648	cmd.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-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	quotation#247833.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2464 set thread context of 2492	2464	svchost.exe	36

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
2920	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2676	timeout.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2984	quotation#247833.pdf.exe
2984	quotation#247833.pdf.exe
2984	quotation#247833.pdf.exe
2492	jsc.exe
2492	jsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	quotation#247833.pdf.exe
Token: SeDebugPrivilege	2464	svchost.exe
Token: SeDebugPrivilege	2492	jsc.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1168	2984	quotation#247833.pdf.exe	28
PID 2984 wrote to memory of 1168	2984	quotation#247833.pdf.exe	28
PID 2984 wrote to memory of 1168	2984	quotation#247833.pdf.exe	28
PID 2984 wrote to memory of 2648	2984	quotation#247833.pdf.exe	29
PID 2984 wrote to memory of 2648	2984	quotation#247833.pdf.exe	29
PID 2984 wrote to memory of 2648	2984	quotation#247833.pdf.exe	29
PID 2648 wrote to memory of 2676	2648	cmd.exe	32
PID 2648 wrote to memory of 2676	2648	cmd.exe	32
PID 2648 wrote to memory of 2676	2648	cmd.exe	32
PID 1168 wrote to memory of 2920	1168	cmd.exe	33
PID 1168 wrote to memory of 2920	1168	cmd.exe	33
PID 1168 wrote to memory of 2920	1168	cmd.exe	33
PID 2648 wrote to memory of 2464	2648	cmd.exe	34
PID 2648 wrote to memory of 2464	2648	cmd.exe	34
PID 2648 wrote to memory of 2464	2648	cmd.exe	34
PID 2464 wrote to memory of 2612	2464	svchost.exe	35
PID 2464 wrote to memory of 2612	2464	svchost.exe	35
PID 2464 wrote to memory of 2612	2464	svchost.exe	35
PID 2464 wrote to memory of 2612	2464	svchost.exe	35
PID 2464 wrote to memory of 2612	2464	svchost.exe	35
PID 2464 wrote to memory of 2612	2464	svchost.exe	35
PID 2464 wrote to memory of 2612	2464	svchost.exe	35
PID 2464 wrote to memory of 2612	2464	svchost.exe	35
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2492	2464	svchost.exe	36
PID 2464 wrote to memory of 2476	2464	svchost.exe	37
PID 2464 wrote to memory of 2476	2464	svchost.exe	37
PID 2464 wrote to memory of 2476	2464	svchost.exe	37
PID 2464 wrote to memory of 2476	2464	svchost.exe	37

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\quotation#247833.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\quotation#247833.pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1168
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:2920
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp533E.tmp.bat""
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2676
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2464
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      4⤵
      PID:2612
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2492
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      4⤵
      PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp533E.tmp.bat

Filesize
151B

MD5
73b91d7cfae897287dd267ed8031804f

SHA1
431a2be8e29ca015d21bfb3117e779dc9192dce4

SHA256
4f864048266051d286ac061d312ded0f4fceb500efebb84dea41e9c8dafc774e

SHA512
fe99e437c2948f3a6875fe5284108ef2b98b6a8065c9a2795e84dcc4162bc4e0f9e491706683f0123b56ede370bbc5ca591ef2c378e25c147937eb0d4b37e8f7

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe

Filesize
612KB

MD5
52bbe58331758dd37f776189080a5ead

SHA1
2542cfdfee6da01c4657c13b3327ebf6f91d42da

SHA256
825a37255a61598eaa9eb15897dbc89f7e3637193c4e17775fbbc145ca523528

SHA512
a99a78ccc4ccc8fd2797d4f2f2c766c9043dd1dbbc7a588680d0472c43c44a78e31212c38f1753196cf0609e65b079b12656a59a934ae36ed4ff3e4f9312e5b8

Download Submit
memory/2464-20-0x000000001B270000-0x000000001B2F0000-memory.dmp

Filesize
512KB

Download
memory/2464-18-0x0000000000270000-0x000000000027C000-memory.dmp

Filesize
48KB

Download
memory/2464-19-0x000007FEF5300000-0x000007FEF5CEC000-memory.dmp

Filesize
9.9MB

Download
memory/2464-36-0x000007FEF5300000-0x000007FEF5CEC000-memory.dmp

Filesize
9.9MB

Download
memory/2492-40-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-41-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/2492-39-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2492-42-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2492-37-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2492-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2612-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2612-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2612-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2612-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2984-0-0x0000000001150000-0x000000000115C000-memory.dmp

Filesize
48KB

Download
memory/2984-13-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

Filesize
9.9MB

Download
memory/2984-3-0x000000001B2F0000-0x000000001B386000-memory.dmp

Filesize
600KB

Download
memory/2984-2-0x000000001B3C0000-0x000000001B440000-memory.dmp

Filesize
512KB

Download
memory/2984-1-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

Filesize
9.9MB

Download