agenttesla | e01aa01a68be326eed8adfdc1c2d959244dc84c3f9d8787d90829c5023d0ab78

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
06-10-2023 16:09

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General

Target

INVOICE SCANNED.pdf.exe
Size

692KB
MD5

a8a244683da47d726b2929c42224b93d
SHA1

6242a7c219b3ed718e4f959bdb0d9ab95dd634a2
SHA256

2690454b3da7857c0ce0fe030d9c4416564d0f5330bffcd99cd6f605deb5d9dc
SHA512

0228b987423be0cd0f77f559ec38bea0adde69c0e8f715a4eba25898650af1fd639c424a81a18dc672e2f8579f5cd8d26f4e07034b36e8515c2f8b330ae0dc4f
SSDEEP

12288:8+sD7s9ow+ovB5JEws92+lnCo7V2pavxFZMNp9z6z5pNnrM/9EwB5:8jD7s9o5ovRPPwnz7VaavxFaNT6lpJrm

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6170712575:AAElPWnx5Qa6DM6VEbCF2EKyxvGg9piYKdM/

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-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation	INVOICE SCANNED.pdf.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5032 set thread context of 3400	5032	INVOICE SCANNED.pdf.exe	102

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
4376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5032	INVOICE SCANNED.pdf.exe
5032	INVOICE SCANNED.pdf.exe
3400	INVOICE SCANNED.pdf.exe
3400	INVOICE SCANNED.pdf.exe
2240	powershell.exe
2240	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5032	INVOICE SCANNED.pdf.exe
Token: SeDebugPrivilege	3400	INVOICE SCANNED.pdf.exe
Token: SeDebugPrivilege	2240	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 2240	5032	INVOICE SCANNED.pdf.exe	97
PID 5032 wrote to memory of 2240	5032	INVOICE SCANNED.pdf.exe	97
PID 5032 wrote to memory of 2240	5032	INVOICE SCANNED.pdf.exe	97
PID 5032 wrote to memory of 4376	5032	INVOICE SCANNED.pdf.exe	99
PID 5032 wrote to memory of 4376	5032	INVOICE SCANNED.pdf.exe	99
PID 5032 wrote to memory of 4376	5032	INVOICE SCANNED.pdf.exe	99
PID 5032 wrote to memory of 3900	5032	INVOICE SCANNED.pdf.exe	101
PID 5032 wrote to memory of 3900	5032	INVOICE SCANNED.pdf.exe	101
PID 5032 wrote to memory of 3900	5032	INVOICE SCANNED.pdf.exe	101
PID 5032 wrote to memory of 3400	5032	INVOICE SCANNED.pdf.exe	102
PID 5032 wrote to memory of 3400	5032	INVOICE SCANNED.pdf.exe	102
PID 5032 wrote to memory of 3400	5032	INVOICE SCANNED.pdf.exe	102
PID 5032 wrote to memory of 3400	5032	INVOICE SCANNED.pdf.exe	102
PID 5032 wrote to memory of 3400	5032	INVOICE SCANNED.pdf.exe	102
PID 5032 wrote to memory of 3400	5032	INVOICE SCANNED.pdf.exe	102
PID 5032 wrote to memory of 3400	5032	INVOICE SCANNED.pdf.exe	102
PID 5032 wrote to memory of 3400	5032	INVOICE SCANNED.pdf.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aQClLnV.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2240
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aQClLnV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp12D7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4376
- C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe"
  2⤵
  PID:3900
- C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3400

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\INVOICE SCANNED.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_klmo1jgh.huv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp12D7.tmp

Filesize
1KB

MD5
d69bb597db4166048e639596cbfaeae7

SHA1
462e70f380a21f2cf2161b63b3a656766346a287

SHA256
1dccee11abfacd1013063f8adaaced1aa3ad6df1549e667587a5c9de979d123c

SHA512
9d261a20e2f472f121b01cd719d002339a9e2cfa2a294e2dead1db25814887ef244c41e857bbe8a96bd1c94f0c10db9a00674db29aab02f4dd746c9417c45396

Download Submit
memory/2240-28-0x0000000005650000-0x0000000005672000-memory.dmp

Filesize
136KB

Download
memory/2240-67-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/2240-72-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/2240-69-0x0000000007B80000-0x0000000007B88000-memory.dmp

Filesize
32KB

Download
memory/2240-68-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

Filesize
104KB

Download
memory/2240-39-0x0000000005F00000-0x0000000006254000-memory.dmp

Filesize
3.3MB

Download
memory/2240-66-0x0000000007AA0000-0x0000000007AB4000-memory.dmp

Filesize
80KB

Download
memory/2240-65-0x0000000007A90000-0x0000000007A9E000-memory.dmp

Filesize
56KB

Download
memory/2240-64-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/2240-16-0x0000000004F50000-0x0000000004F86000-memory.dmp

Filesize
216KB

Download
memory/2240-17-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/2240-63-0x0000000007A60000-0x0000000007A71000-memory.dmp

Filesize
68KB

Download
memory/2240-19-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/2240-21-0x0000000005740000-0x0000000005D68000-memory.dmp

Filesize
6.2MB

Download
memory/2240-62-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/2240-61-0x0000000007AE0000-0x0000000007B76000-memory.dmp

Filesize
600KB

Download
memory/2240-60-0x00000000078D0000-0x00000000078DA000-memory.dmp

Filesize
40KB

Download
memory/2240-59-0x0000000007860000-0x000000000787A000-memory.dmp

Filesize
104KB

Download
memory/2240-58-0x0000000007EB0000-0x000000000852A000-memory.dmp

Filesize
6.5MB

Download
memory/2240-40-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/2240-56-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

Filesize
120KB

Download
memory/2240-29-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/2240-46-0x0000000070CA0000-0x0000000070CEC000-memory.dmp

Filesize
304KB

Download
memory/2240-45-0x0000000006B00000-0x0000000006B32000-memory.dmp

Filesize
200KB

Download
memory/2240-57-0x0000000007740000-0x00000000077E3000-memory.dmp

Filesize
652KB

Download
memory/2240-41-0x00000000065E0000-0x000000000662C000-memory.dmp

Filesize
304KB

Download
memory/2240-42-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/2240-44-0x000000007FCE0000-0x000000007FCF0000-memory.dmp

Filesize
64KB

Download
memory/3400-24-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3400-73-0x0000000003380000-0x0000000003390000-memory.dmp

Filesize
64KB

Download
memory/3400-71-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3400-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3400-27-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/3400-43-0x0000000006760000-0x00000000067B0000-memory.dmp

Filesize
320KB

Download
memory/3400-26-0x0000000003380000-0x0000000003390000-memory.dmp

Filesize
64KB

Download
memory/5032-0-0x0000000000F30000-0x0000000000FE2000-memory.dmp

Filesize
712KB

Download
memory/5032-2-0x0000000006010000-0x00000000065B4000-memory.dmp

Filesize
5.6MB

Download
memory/5032-4-0x0000000005AF0000-0x0000000005B00000-memory.dmp

Filesize
64KB

Download
memory/5032-25-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/5032-3-0x0000000005980000-0x0000000005A12000-memory.dmp

Filesize
584KB

Download
memory/5032-10-0x0000000008450000-0x00000000084CC000-memory.dmp

Filesize
496KB

Download
memory/5032-9-0x0000000006E40000-0x0000000006E50000-memory.dmp

Filesize
64KB

Download
memory/5032-8-0x0000000005AF0000-0x0000000005B00000-memory.dmp

Filesize
64KB

Download
memory/5032-7-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/5032-6-0x0000000008220000-0x0000000008238000-memory.dmp

Filesize
96KB

Download
memory/5032-11-0x000000000ABA0000-0x000000000AC3C000-memory.dmp

Filesize
624KB

Download
memory/5032-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp

Filesize
40KB

Download
memory/5032-1-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download