agenttesla | 019c57e34c7c90f5c3e02d3ffb68fee20b4ffe36e318f532e877c09d55aac959

Analysis

max time kernel
116s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
30/06/2023, 05:15

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General

Target

Proforma Invoice.exe
Size

1.3MB
MD5

0dcce5c54658fc8e2282b8f737e93be5
SHA1

622ed85d5cba99ac24d691b98b71ab7080074161
SHA256

eb2e0bf52e69c88784e19aef53a2c0330d3151ce8d448c5c45de44f3fc965aa0
SHA512

18307f094d771b865853a821bdb2f1dd885366208e44789787746e0a0b172e61597cb00b60c5e591a8c86aef17cf5241994659c1e92e6d9dc8c8354a876cd05f
SSDEEP

24576:uVp0K8s6owsmKZw2XXPUOgnwy45hbCbsfeHzYTuxa1y+ceBwDdplNMn0:uVp0K8s6owzInPUOgwy4fVWa1jceBw9D

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.steamd.in
Port:
587
Username:
[email protected]
Password:
Purchase321@#
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-1-5-21-2177513644-1903222820-241662473-1000\Control Panel\International\Geo\Nation	Proforma Invoice.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	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
44	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1328 set thread context of 1156	1328	Proforma Invoice.exe	100

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

T1053

pid	Process
4404	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4880	powershell.exe
3536	powershell.exe
3536	powershell.exe
4880	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4880	powershell.exe
Token: SeDebugPrivilege	3536	powershell.exe
Token: SeDebugPrivilege	1156	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1156	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 3536	1328	Proforma Invoice.exe	94
PID 1328 wrote to memory of 3536	1328	Proforma Invoice.exe	94
PID 1328 wrote to memory of 3536	1328	Proforma Invoice.exe	94
PID 1328 wrote to memory of 4880	1328	Proforma Invoice.exe	96
PID 1328 wrote to memory of 4880	1328	Proforma Invoice.exe	96
PID 1328 wrote to memory of 4880	1328	Proforma Invoice.exe	96
PID 1328 wrote to memory of 4404	1328	Proforma Invoice.exe	98
PID 1328 wrote to memory of 4404	1328	Proforma Invoice.exe	98
PID 1328 wrote to memory of 4404	1328	Proforma Invoice.exe	98
PID 1328 wrote to memory of 1156	1328	Proforma Invoice.exe	100
PID 1328 wrote to memory of 1156	1328	Proforma Invoice.exe	100
PID 1328 wrote to memory of 1156	1328	Proforma Invoice.exe	100
PID 1328 wrote to memory of 1156	1328	Proforma Invoice.exe	100
PID 1328 wrote to memory of 1156	1328	Proforma Invoice.exe	100
PID 1328 wrote to memory of 1156	1328	Proforma Invoice.exe	100
PID 1328 wrote to memory of 1156	1328	Proforma Invoice.exe	100
PID 1328 wrote to memory of 1156	1328	Proforma Invoice.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1328
- 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\Proforma Invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3536
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wEQFNT.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4880
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wEQFNT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89B2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4404
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1156

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
18KB

MD5
68c117db808a692b1e58fb482fda273e

SHA1
423777b6dd74cb89ff5628b665739e1b4c2d1450

SHA256
9e3c1f9172bc33701dcce6e6569352b341f72ac18ee8dfdb971c4135fc61a114

SHA512
69aa718eb261b6fd252db543f6af41bd4f34de36aff40bce61663161ee998f88bb24cd60c8ffbd300ba2cfefd242d2bc5f4d26f35169a0a69d760947910c7dbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3xyxzzqw.gpv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp89B2.tmp

Filesize
1KB

MD5
860b89789084bcb4534bc4332c6074bf

SHA1
6d65d89e762b14628009c89325f1e9c7e2784d09

SHA256
5364bd28c95a1431cca7c4d0634077c43e67bf1fd89b3ea33bb23c579278fe59

SHA512
5c61440a3e374a2d48077ef43b256de6a9aebfe29f10122eb061b3ec31cc4d17617c212bf6e9680e0954c2a7791f640318a9aedc69748a6990a71c05f4a181a3

Download Submit
memory/1156-214-0x0000000006740000-0x0000000006790000-memory.dmp

Filesize
320KB

Download
memory/1156-150-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1156-174-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/1156-154-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/1156-213-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/1156-215-0x0000000006A60000-0x0000000006C22000-memory.dmp

Filesize
1.8MB

Download
memory/1328-137-0x0000000004C90000-0x0000000004C9A000-memory.dmp

Filesize
40KB

Download
memory/1328-139-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/1328-138-0x00000000057A0000-0x000000000583C000-memory.dmp

Filesize
624KB

Download
memory/1328-133-0x0000000000010000-0x0000000000160000-memory.dmp

Filesize
1.3MB

Download
memory/1328-136-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/1328-135-0x0000000004B40000-0x0000000004BD2000-memory.dmp

Filesize
584KB

Download
memory/1328-134-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/3536-203-0x00000000076D0000-0x00000000076EA000-memory.dmp

Filesize
104KB

Download
memory/3536-205-0x0000000007950000-0x00000000079E6000-memory.dmp

Filesize
600KB

Download
memory/3536-143-0x0000000004D80000-0x0000000004DB6000-memory.dmp

Filesize
216KB

Download
memory/3536-146-0x0000000005480000-0x0000000005AA8000-memory.dmp

Filesize
6.2MB

Download
memory/3536-148-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3536-207-0x0000000007A10000-0x0000000007A2A000-memory.dmp

Filesize
104KB

Download
memory/3536-177-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3536-206-0x0000000007900000-0x000000000790E000-memory.dmp

Filesize
56KB

Download
memory/3536-179-0x0000000070C50000-0x0000000070C9C000-memory.dmp

Filesize
304KB

Download
memory/3536-204-0x0000000007740000-0x000000000774A000-memory.dmp

Filesize
40KB

Download
memory/3536-198-0x0000000006960000-0x000000000697E000-memory.dmp

Filesize
120KB

Download
memory/3536-147-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3536-201-0x000000007F710000-0x000000007F720000-memory.dmp

Filesize
64KB

Download
memory/4880-202-0x00000000078A0000-0x0000000007F1A000-memory.dmp

Filesize
6.5MB

Download
memory/4880-200-0x000000007F8E0000-0x000000007F8F0000-memory.dmp

Filesize
64KB

Download
memory/4880-180-0x0000000070C50000-0x0000000070C9C000-memory.dmp

Filesize
304KB

Download
memory/4880-155-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/4880-178-0x0000000006F20000-0x0000000006F52000-memory.dmp

Filesize
200KB

Download
memory/4880-176-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/4880-208-0x0000000007570000-0x0000000007578000-memory.dmp

Filesize
32KB

Download
memory/4880-149-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/4880-175-0x0000000005F50000-0x0000000005F6E000-memory.dmp

Filesize
120KB

Download
memory/4880-151-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/4880-153-0x0000000004F90000-0x0000000004FB2000-memory.dmp

Filesize
136KB

Download