agenttesla | fa693795580f8dcef4e2ba8415d3564a07ac8003bce39cb8d5bcf56c41bfac53

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2023 10:23

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General

Target

CATALOG DESIGN SAMPLE.pdf.exe
Size

893KB
MD5

3bfaae0b4bea0b36968b40a08bdb0d85
SHA1

d967799713af81d2cf41521bc83743527179ed17
SHA256

0df26b825268eef7d7f14c5e4d01b554662033aaff921d055e35dccef79bd536
SHA512

eeebf033b35b4a130d0bbaa300c4ab0b9700368716ef8cb144b2508112a6c15bcf4d7fcacbf7c4ce291aec1bcaeb01a60eb717d5cf3504cc8103134fb3430508
SSDEEP

12288:wgIdCFdSZHZ/vEUsHWihc7Ax6zGGYvo9eHajD2O9RPxMza9PlfAwU0sOjVwAXCE5:XYYSZ5/vWW7WGYvYD7iulDTV5UETmbat

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6331768257:AAE1Rrc3F4A-nTJkfXEukNBriTate8i72L8/

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 2 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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	CATALOG DESIGN SAMPLE.pdf.exe
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	PO.exe

Executes dropped EXE 1 IoCs

pid	Process
1012	PO.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SzvWIzD = "C:\\Users\\Admin\\AppData\\Roaming\\SzvWIzD\\SzvWIzD.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
66	api.ipify.org
67	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1012 set thread context of 2620	1012	PO.exe	106

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
2052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1012	PO.exe
1012	PO.exe
1012	PO.exe
1152	powershell.exe
1152	powershell.exe
1012	PO.exe
1012	PO.exe
1012	PO.exe
2236	powershell.exe
2236	powershell.exe
2620	RegSvcs.exe
2620	RegSvcs.exe
2620	RegSvcs.exe
1152	powershell.exe
2236	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	PO.exe
Token: SeDebugPrivilege	1152	powershell.exe
Token: SeDebugPrivilege	2236	powershell.exe
Token: SeDebugPrivilege	2620	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2620	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 1012	3948	CATALOG DESIGN SAMPLE.pdf.exe	93
PID 3948 wrote to memory of 1012	3948	CATALOG DESIGN SAMPLE.pdf.exe	93
PID 3948 wrote to memory of 1012	3948	CATALOG DESIGN SAMPLE.pdf.exe	93
PID 1012 wrote to memory of 1152	1012	PO.exe	99
PID 1012 wrote to memory of 1152	1012	PO.exe	99
PID 1012 wrote to memory of 1152	1012	PO.exe	99
PID 1012 wrote to memory of 2236	1012	PO.exe	101
PID 1012 wrote to memory of 2236	1012	PO.exe	101
PID 1012 wrote to memory of 2236	1012	PO.exe	101
PID 1012 wrote to memory of 2052	1012	PO.exe	102
PID 1012 wrote to memory of 2052	1012	PO.exe	102
PID 1012 wrote to memory of 2052	1012	PO.exe	102
PID 1012 wrote to memory of 2728	1012	PO.exe	105
PID 1012 wrote to memory of 2728	1012	PO.exe	105
PID 1012 wrote to memory of 2728	1012	PO.exe	105
PID 1012 wrote to memory of 2620	1012	PO.exe	106
PID 1012 wrote to memory of 2620	1012	PO.exe	106
PID 1012 wrote to memory of 2620	1012	PO.exe	106
PID 1012 wrote to memory of 2620	1012	PO.exe	106
PID 1012 wrote to memory of 2620	1012	PO.exe	106
PID 1012 wrote to memory of 2620	1012	PO.exe	106
PID 1012 wrote to memory of 2620	1012	PO.exe	106
PID 1012 wrote to memory of 2620	1012	PO.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\CATALOG DESIGN SAMPLE.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\CATALOG DESIGN SAMPLE.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1012
- - 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\RarSFX0\PO.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1152
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SwzDueaHtRTkp.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2236
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SwzDueaHtRTkp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A49.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2052
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2728
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:2620

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
18KB

MD5
3287f036214db250d28700bb6fc93a62

SHA1
26d478c4dcab3a9593354813f1fb48197f6af565

SHA256
e1d0512213a3ec756a348b134bed1de9c15019e58f28e5cee3ee1a450ddbd27d

SHA512
8a0ef67237bf3d7aa9a866fe350eb67e322943fc321a2a8b60e8e681ad86ae704e05d00d7da079b48c36b0aafd7830bc6611a184c57f8e574dce4721ef0fb768

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe

Filesize
639KB

MD5
d2b56f5b8cd68e9e0bedd52c6388cc94

SHA1
be8bcf014c65911fd8102227a83ff21b8402de3d

SHA256
fa2374337296dd2ef87a8c44144b41ef39f789273d5d356ce2c6391e2c7f49a1

SHA512
b8d7285c607448e4865ce3bfb7438523f0fe1a7f75580811c26d58b63c6fb7fd00730fd253abdfa019f5f29167b31dc3be22677f0d948a7d11d8e28f6d0c306d

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe

Filesize
639KB

MD5
d2b56f5b8cd68e9e0bedd52c6388cc94

SHA1
be8bcf014c65911fd8102227a83ff21b8402de3d

SHA256
fa2374337296dd2ef87a8c44144b41ef39f789273d5d356ce2c6391e2c7f49a1

SHA512
b8d7285c607448e4865ce3bfb7438523f0fe1a7f75580811c26d58b63c6fb7fd00730fd253abdfa019f5f29167b31dc3be22677f0d948a7d11d8e28f6d0c306d

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe

Filesize
639KB

MD5
d2b56f5b8cd68e9e0bedd52c6388cc94

SHA1
be8bcf014c65911fd8102227a83ff21b8402de3d

SHA256
fa2374337296dd2ef87a8c44144b41ef39f789273d5d356ce2c6391e2c7f49a1

SHA512
b8d7285c607448e4865ce3bfb7438523f0fe1a7f75580811c26d58b63c6fb7fd00730fd253abdfa019f5f29167b31dc3be22677f0d948a7d11d8e28f6d0c306d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dpty4byd.3hm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1A49.tmp

Filesize
1KB

MD5
258aaf25de4b63bd549ea9fe566af853

SHA1
f3e977599e5b79acf00e03bae57339f4aa25bc5a

SHA256
cfd03bf8ea1a017d435c126b865e0e8011885b59640323e9c437e0c68f949c50

SHA512
ca6ef575d81fdf640847b1d83ca0c650b617674d253b03b9991cd577d493485478ef4699232209b00b20844804449de0db86bfce42f78a55c177d1e4cf3a290d

Download Submit
memory/1012-21-0x0000000004D70000-0x0000000004D88000-memory.dmp

Filesize
96KB

Download
memory/1012-24-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/1012-19-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/1012-20-0x0000000004DB0000-0x0000000004E4C000-memory.dmp

Filesize
624KB

Download
memory/1012-17-0x0000000004AC0000-0x0000000004B52000-memory.dmp

Filesize
584KB

Download
memory/1012-22-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/1012-23-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/1012-18-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/1012-25-0x0000000004F70000-0x0000000004F7C000-memory.dmp

Filesize
48KB

Download
memory/1012-26-0x0000000007760000-0x00000000077DC000-memory.dmp

Filesize
496KB

Download
memory/1012-16-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/1012-55-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/1012-14-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/1012-15-0x0000000000040000-0x00000000000E6000-memory.dmp

Filesize
664KB

Download
memory/1152-50-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/1152-32-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/1152-116-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/1152-31-0x00000000044C0000-0x00000000044F6000-memory.dmp

Filesize
216KB

Download
memory/1152-109-0x0000000007000000-0x0000000007014000-memory.dmp

Filesize
80KB

Download
memory/1152-47-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/1152-34-0x00000000045A0000-0x00000000045B0000-memory.dmp

Filesize
64KB

Download
memory/1152-106-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

Filesize
68KB

Download
memory/1152-38-0x0000000005310000-0x0000000005332000-memory.dmp

Filesize
136KB

Download
memory/1152-33-0x00000000045A0000-0x00000000045B0000-memory.dmp

Filesize
64KB

Download
memory/1152-101-0x0000000006E30000-0x0000000006E3A000-memory.dmp

Filesize
40KB

Download
memory/1152-75-0x000000006F440000-0x000000006F48C000-memory.dmp

Filesize
304KB

Download
memory/1152-57-0x0000000005600000-0x0000000005954000-memory.dmp

Filesize
3.3MB

Download
memory/1152-96-0x0000000006CC0000-0x0000000006D63000-memory.dmp

Filesize
652KB

Download
memory/1152-67-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

Filesize
120KB

Download
memory/1152-68-0x0000000006020000-0x000000000606C000-memory.dmp

Filesize
304KB

Download
memory/1152-69-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/1152-70-0x00000000045A0000-0x00000000045B0000-memory.dmp

Filesize
64KB

Download
memory/1152-85-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/1152-72-0x00000000045A0000-0x00000000045B0000-memory.dmp

Filesize
64KB

Download
memory/1152-73-0x000000007F530000-0x000000007F540000-memory.dmp

Filesize
64KB

Download
memory/1152-35-0x0000000004BE0000-0x0000000005208000-memory.dmp

Filesize
6.2MB

Download
memory/2236-74-0x00000000074C0000-0x00000000074F2000-memory.dmp

Filesize
200KB

Download
memory/2236-111-0x0000000007940000-0x0000000007948000-memory.dmp

Filesize
32KB

Download
memory/2236-71-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/2236-117-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/2236-97-0x0000000007C70000-0x00000000082EA000-memory.dmp

Filesize
6.5MB

Download
memory/2236-98-0x0000000007620000-0x000000000763A000-memory.dmp

Filesize
104KB

Download
memory/2236-37-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/2236-102-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/2236-103-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/2236-104-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/2236-105-0x00000000078A0000-0x0000000007936000-memory.dmp

Filesize
600KB

Download
memory/2236-39-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/2236-40-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/2236-108-0x0000000007850000-0x000000000785E000-memory.dmp

Filesize
56KB

Download
memory/2236-86-0x000000006F440000-0x000000006F48C000-memory.dmp

Filesize
304KB

Download
memory/2236-110-0x0000000007960000-0x000000000797A000-memory.dmp

Filesize
104KB

Download
memory/2620-41-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-107-0x00000000063C0000-0x0000000006410000-memory.dmp

Filesize
320KB

Download
memory/2620-56-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/2620-54-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download
memory/2620-118-0x00000000727B0000-0x0000000072F60000-memory.dmp

Filesize
7.7MB

Download