agenttesla | f112d1e7c8414255846131a14109ae12e45ad65296bd014601d0a83c9ea90cb2

Analysis

max time kernel
86s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	invoice overdue.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4748 set thread context of 4824	4748	invoice overdue.pdf.exe	105

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	4824	WerFault.exe	105

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
3996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
3920	powershell.exe
3920	powershell.exe
4748	invoice overdue.pdf.exe
4748	invoice overdue.pdf.exe
3352	powershell.exe
3352	powershell.exe
4824	RegSvcs.exe
4824	RegSvcs.exe
4824	RegSvcs.exe
3920	powershell.exe
3352	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	powershell.exe
Token: SeDebugPrivilege	4748	invoice overdue.pdf.exe
Token: SeDebugPrivilege	3352	powershell.exe
Token: SeDebugPrivilege	4824	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 3920	4748	invoice overdue.pdf.exe	98
PID 4748 wrote to memory of 3920	4748	invoice overdue.pdf.exe	98
PID 4748 wrote to memory of 3920	4748	invoice overdue.pdf.exe	98
PID 4748 wrote to memory of 3352	4748	invoice overdue.pdf.exe	100
PID 4748 wrote to memory of 3352	4748	invoice overdue.pdf.exe	100
PID 4748 wrote to memory of 3352	4748	invoice overdue.pdf.exe	100
PID 4748 wrote to memory of 3996	4748	invoice overdue.pdf.exe	102
PID 4748 wrote to memory of 3996	4748	invoice overdue.pdf.exe	102
PID 4748 wrote to memory of 3996	4748	invoice overdue.pdf.exe	102
PID 4748 wrote to memory of 2364	4748	invoice overdue.pdf.exe	104
PID 4748 wrote to memory of 2364	4748	invoice overdue.pdf.exe	104
PID 4748 wrote to memory of 2364	4748	invoice overdue.pdf.exe	104
PID 4748 wrote to memory of 4824	4748	invoice overdue.pdf.exe	105
PID 4748 wrote to memory of 4824	4748	invoice overdue.pdf.exe	105
PID 4748 wrote to memory of 4824	4748	invoice overdue.pdf.exe	105
PID 4748 wrote to memory of 4824	4748	invoice overdue.pdf.exe	105
PID 4748 wrote to memory of 4824	4748	invoice overdue.pdf.exe	105
PID 4748 wrote to memory of 4824	4748	invoice overdue.pdf.exe	105
PID 4748 wrote to memory of 4824	4748	invoice overdue.pdf.exe	105
PID 4748 wrote to memory of 4824	4748	invoice overdue.pdf.exe	105

C:\Users\Admin\AppData\Local\Temp\invoice overdue.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\invoice overdue.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4748
- 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:3920
- 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:3352
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QTnzvEWuuI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3AB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3996
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2364
- 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:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1404
    3⤵
    - Program crash
    PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4824 -ip 4824
1⤵
PID:1452

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

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
50ba42152caac00f09cc944e982b4af9

SHA1
84b96513f18458f01662fe24cd902dd7f11539b1

SHA256
31f7957ddc4f291c0144efbbb69453d0b56976e7831b1ad473d3503952fa9b66

SHA512
7c2586d465b03a9a4fb1e89eff6d803e46d093c41c4122eec7b03904dee651666e93cf57800475a92382d02ff54c1020a69db5f079c6e3c5180ecba3cf968f20

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jnjjp5kv.j1v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD3AB.tmp

Filesize
1KB

MD5
1ddd815ac79925ee5edfb3bd7b6b6804

SHA1
5cdf97cb78de58f328ef92e05313d5b47bfd84b4

SHA256
10f86a712d918e936ef96e8865edccac1d0418d614c5386b8d07b5a9938e60a9

SHA512
f876ba20e63053ce158a80d0324c911b60921ff99b6ba5ce966fd99cfc41c34f8f73021bf2fa06befa3b92e08241bd0480719b215eff5f7132f89c13b22062fc

Download Submit
memory/3352-86-0x0000000007270000-0x000000000728A000-memory.dmp

Filesize
104KB

Download
memory/3352-85-0x0000000007170000-0x0000000007184000-memory.dmp

Filesize
80KB

Download
memory/3352-83-0x0000000007130000-0x0000000007141000-memory.dmp

Filesize
68KB

Download
memory/3352-80-0x0000000006F30000-0x0000000006F4A000-memory.dmp

Filesize
104KB

Download
memory/3352-78-0x0000000006C30000-0x0000000006CD3000-memory.dmp

Filesize
652KB

Download
memory/3352-67-0x00000000061E0000-0x00000000061FE000-memory.dmp

Filesize
120KB

Download
memory/3352-57-0x00000000712D0000-0x000000007131C000-memory.dmp

Filesize
304KB

Download
memory/3352-53-0x00000000024C0000-0x00000000024D0000-memory.dmp

Filesize
64KB

Download
memory/3352-20-0x00000000024C0000-0x00000000024D0000-memory.dmp

Filesize
64KB

Download
memory/3352-23-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-90-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-22-0x00000000024C0000-0x00000000024D0000-memory.dmp

Filesize
64KB

Download
memory/3920-17-0x0000000004DD0000-0x00000000053F8000-memory.dmp

Filesize
6.2MB

Download
memory/3920-84-0x0000000007220000-0x000000000722E000-memory.dmp

Filesize
56KB

Download
memory/3920-95-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-87-0x0000000007310000-0x0000000007318000-memory.dmp

Filesize
32KB

Download
memory/3920-19-0x0000000004750000-0x0000000004760000-memory.dmp

Filesize
64KB

Download
memory/3920-24-0x0000000005530000-0x0000000005552000-memory.dmp

Filesize
136KB

Download
memory/3920-82-0x0000000007270000-0x0000000007306000-memory.dmp

Filesize
600KB

Download
memory/3920-33-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/3920-35-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3920-16-0x0000000004750000-0x0000000004760000-memory.dmp

Filesize
64KB

Download
memory/3920-81-0x0000000007060000-0x000000000706A000-memory.dmp

Filesize
40KB

Download
memory/3920-79-0x0000000007630000-0x0000000007CAA000-memory.dmp

Filesize
6.5MB

Download
memory/3920-46-0x0000000005850000-0x0000000005BA4000-memory.dmp

Filesize
3.3MB

Download
memory/3920-51-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/3920-52-0x0000000005D30000-0x0000000005D7C000-memory.dmp

Filesize
304KB

Download
memory/3920-15-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-54-0x0000000004750000-0x0000000004760000-memory.dmp

Filesize
64KB

Download
memory/3920-55-0x000000007FD10000-0x000000007FD20000-memory.dmp

Filesize
64KB

Download
memory/3920-56-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

Filesize
200KB

Download
memory/3920-14-0x0000000004760000-0x0000000004796000-memory.dmp

Filesize
216KB

Download
memory/3920-68-0x00000000712D0000-0x000000007131C000-memory.dmp

Filesize
304KB

Download
memory/4748-5-0x0000000005230000-0x000000000523A000-memory.dmp

Filesize
40KB

Download
memory/4748-4-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4748-18-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-7-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/4748-40-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-1-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-8-0x0000000006700000-0x000000000677A000-memory.dmp

Filesize
488KB

Download
memory/4748-6-0x00000000054C0000-0x00000000054D6000-memory.dmp

Filesize
88KB

Download
memory/4748-9-0x0000000009120000-0x00000000091BC000-memory.dmp

Filesize
624KB

Download
memory/4748-0-0x00000000006E0000-0x00000000007D4000-memory.dmp

Filesize
976KB

Download
memory/4748-25-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4748-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/4748-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/4824-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4824-94-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-39-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download