agenttesla | f112d1e7c8414255846131a14109ae12e45ad65296bd014601d0a83c9ea90cb2

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
15-11-2023 17:46

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General

Target

invoice overdue.pdf.exe
Size

953KB
MD5

3c288f869290db9a0a736599823e837e
SHA1

6ac8d55163b018275e32d7478f12b41926e48268
SHA256

f112d1e7c8414255846131a14109ae12e45ad65296bd014601d0a83c9ea90cb2
SHA512

ebf3d226026059c053b5787f293e7d1b7c89c56ebe1ce13d0a43b1c235e73537302b3f9a8d267257f88128a7fff5380a838efc7544e27446ad86e049a6f7e916
SSDEEP

12288:/IL5VcLYuPliBSpZAWzpNHP1MBkw9Jj6kKAQQtmxIlL5cjQUgjW9WB/P7r9r/+pj:85Oj1ZAWr4Jj6vA7UIh5cjojEC1q

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
kex#-rHjHM4qKk52
Email To:
[email protected]

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 2828	2376	invoice overdue.pdf.exe	35

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
2448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2376	invoice overdue.pdf.exe
2376	invoice overdue.pdf.exe
2896	powershell.exe
2688	powershell.exe
2828	RegSvcs.exe
2828	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	invoice overdue.pdf.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	2688	powershell.exe
Token: SeDebugPrivilege	2828	RegSvcs.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2896	2376	invoice overdue.pdf.exe	28
PID 2376 wrote to memory of 2896	2376	invoice overdue.pdf.exe	28
PID 2376 wrote to memory of 2896	2376	invoice overdue.pdf.exe	28
PID 2376 wrote to memory of 2896	2376	invoice overdue.pdf.exe	28
PID 2376 wrote to memory of 2896	2376	invoice overdue.pdf.exe	28
PID 2376 wrote to memory of 2896	2376	invoice overdue.pdf.exe	28
PID 2376 wrote to memory of 2896	2376	invoice overdue.pdf.exe	28
PID 2376 wrote to memory of 2688	2376	invoice overdue.pdf.exe	30
PID 2376 wrote to memory of 2688	2376	invoice overdue.pdf.exe	30
PID 2376 wrote to memory of 2688	2376	invoice overdue.pdf.exe	30
PID 2376 wrote to memory of 2688	2376	invoice overdue.pdf.exe	30
PID 2376 wrote to memory of 2688	2376	invoice overdue.pdf.exe	30
PID 2376 wrote to memory of 2688	2376	invoice overdue.pdf.exe	30
PID 2376 wrote to memory of 2688	2376	invoice overdue.pdf.exe	30
PID 2376 wrote to memory of 2448	2376	invoice overdue.pdf.exe	31
PID 2376 wrote to memory of 2448	2376	invoice overdue.pdf.exe	31
PID 2376 wrote to memory of 2448	2376	invoice overdue.pdf.exe	31
PID 2376 wrote to memory of 2448	2376	invoice overdue.pdf.exe	31
PID 2376 wrote to memory of 2448	2376	invoice overdue.pdf.exe	31
PID 2376 wrote to memory of 2448	2376	invoice overdue.pdf.exe	31
PID 2376 wrote to memory of 2448	2376	invoice overdue.pdf.exe	31
PID 2376 wrote to memory of 1428	2376	invoice overdue.pdf.exe	34
PID 2376 wrote to memory of 1428	2376	invoice overdue.pdf.exe	34
PID 2376 wrote to memory of 1428	2376	invoice overdue.pdf.exe	34
PID 2376 wrote to memory of 1428	2376	invoice overdue.pdf.exe	34
PID 2376 wrote to memory of 1428	2376	invoice overdue.pdf.exe	34
PID 2376 wrote to memory of 1428	2376	invoice overdue.pdf.exe	34
PID 2376 wrote to memory of 1428	2376	invoice overdue.pdf.exe	34
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35
PID 2376 wrote to memory of 2828	2376	invoice overdue.pdf.exe	35

C:\Users\Admin\AppData\Local\Temp\invoice overdue.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\invoice overdue.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2376
- 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\invoice overdue.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QTnzvEWuuI.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QTnzvEWuuI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7974.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

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\tmp7974.tmp

Filesize
1KB

MD5
b2733865585eb6d5bcd134b5c05b1d14

SHA1
bb63118fa3e539967ab73e0ee58c1db80c5ead83

SHA256
7fc58a1cd67f0ccbfd26d72419550927045d39c69780c0cc79947fcff8eff951

SHA512
136a976afb701fe5395c4cd278bf5f3aa0a99fd955ad6dc6695a3030929e41d71e0f481f9cfc952091279e8abb7a7e1f1c5fe1540f34b6f56e6f8c53a38c48e5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5NHS95G8XNKOE6NLB71X.temp

Filesize
7KB

MD5
7cc0401c2f9941703ae2455f689ae62d

SHA1
a8850130efeb02cb2fb6b94a70bbd3a09daa6780

SHA256
25f7e3b96c0e6ebe90b90749361461864916d7955b3418e402a27752734a2167

SHA512
e6678b35b935d7a9f4b684592bd92304e2c08bed8c99bba3de39c5f497487e252643a40248ed119cb39c5613fd1a0e5d67c100a008cd393e3f040db6f8810a91

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
7cc0401c2f9941703ae2455f689ae62d

SHA1
a8850130efeb02cb2fb6b94a70bbd3a09daa6780

SHA256
25f7e3b96c0e6ebe90b90749361461864916d7955b3418e402a27752734a2167

SHA512
e6678b35b935d7a9f4b684592bd92304e2c08bed8c99bba3de39c5f497487e252643a40248ed119cb39c5613fd1a0e5d67c100a008cd393e3f040db6f8810a91

Download Submit
memory/2376-0-0x00000000008A0000-0x0000000000994000-memory.dmp

Filesize
976KB

Download
memory/2376-1-0x0000000000860000-0x0000000000876000-memory.dmp

Filesize
88KB

Download
memory/2376-2-0x0000000000890000-0x000000000089A000-memory.dmp

Filesize
40KB

Download
memory/2376-3-0x00000000051A0000-0x000000000521A000-memory.dmp

Filesize
488KB

Download
memory/2688-35-0x000000006D8F0000-0x000000006DE9B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-33-0x00000000027F0000-0x0000000002830000-memory.dmp

Filesize
256KB

Download
memory/2688-19-0x000000006D8F0000-0x000000006DE9B000-memory.dmp

Filesize
5.7MB

Download
memory/2828-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2828-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2828-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2828-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2828-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2828-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2828-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2896-17-0x000000006D8F0000-0x000000006DE9B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-34-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2896-36-0x000000006D8F0000-0x000000006DE9B000-memory.dmp

Filesize
5.7MB

Download