agenttesla | 5695a75d96e56497ab5f7175d5c1da59a4565df668cb89db774eefbb5bfb6cf5

Resubmissions

05-09-2023 01:34

230905-by5lrsch46 10

Analysis

max time kernel
141s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 01:20

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Report Analysis Logs

General

Target

e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
Size

648KB
MD5

904d9a8a5b31139b3c895ef48806c646
SHA1

23305c7323f220e8eb6b87f12244ca9419fda48f
SHA256

e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0
SHA512

71dbc2495b7b3e4e724340059b8cc8a74d3fde9a4367b008f74e3f63a987c34d61feeb8a4daf007712981fbf72d6f0268a4e9622e3cf87a89c3487669e415bda
SSDEEP

12288:F97C0hXzJP7k4LycnkzaWkHKlABWD35LRl6/Vu9V:F9mSjK4yhoqOWb5Vl6/VuT

Score

10^/10

agenttesla collection execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.taxrefunds.co.za
Port:
587
Username:
[email protected]
Password:
0p76577n46
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4216	powershell.exe
892	powershell.exe

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eqGrE = "C:\\Users\\Admin\\AppData\\Roaming\\eqGrE\\eqGrE.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2424 set thread context of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101

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
5008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
4216	powershell.exe
892	powershell.exe
2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
4216	powershell.exe
3204	RegSvcs.exe
3204	RegSvcs.exe
892	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
Token: SeDebugPrivilege	4216	powershell.exe
Token: SeDebugPrivilege	892	powershell.exe
Token: SeDebugPrivilege	3204	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 4216	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	95
PID 2424 wrote to memory of 4216	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	95
PID 2424 wrote to memory of 4216	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	95
PID 2424 wrote to memory of 892	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	97
PID 2424 wrote to memory of 892	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	97
PID 2424 wrote to memory of 892	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	97
PID 2424 wrote to memory of 5008	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	99
PID 2424 wrote to memory of 5008	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	99
PID 2424 wrote to memory of 5008	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	99
PID 2424 wrote to memory of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101
PID 2424 wrote to memory of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101
PID 2424 wrote to memory of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101
PID 2424 wrote to memory of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101
PID 2424 wrote to memory of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101
PID 2424 wrote to memory of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101
PID 2424 wrote to memory of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101
PID 2424 wrote to memory of 3204	2424	e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe
"C:\Users\Admin\AppData\Local\Temp\e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424
- 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\e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4216
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YxTQbd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:892
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YxTQbd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E7D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5008
- 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
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
5a889bb218d2dc61b92b4813efba879d

SHA1
e59c5dbcd8aa27f1d681ea1ce03b4fcbcdd644ef

SHA256
758164b6a9845ab6cd2dc72a2f68095ef157348824cc877ebd0b0caa4ba787a4

SHA512
36c67023ac9e9454749ba83b4f617d2cade085f7f88d0cdfc8c9bd85c9575934bec0d3fa82a86da1f59fd5b1ca5087a619d5965f0996f3d5f7b483c8a60adf94

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2bbrn3kw.v4h.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2E7D.tmp

Filesize
1KB

MD5
a00f9ba36d362b2f675e98685effae94

SHA1
f26bbe1150618ea5f59da021b51cab576889f6da

SHA256
96dfae6f2b588336ccd390b3a0da5751e4ac34a3087ccc5a50c7004c91ff57b4

SHA512
73408f009b37a08ca4ebfe0876ff7165e8af458f4e06045ece3635adc9a9705162b5b5b1bc7831acec30ca9ccc5e2bcafb2f18ff5d8b4e2dc1f5042f9aebd49b

Download Submit
memory/892-77-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

Filesize
40KB

Download
memory/892-91-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/892-62-0x0000000070200000-0x000000007024C000-memory.dmp

Filesize
304KB

Download
memory/892-73-0x00000000079E0000-0x00000000079FE000-memory.dmp

Filesize
120KB

Download
memory/892-37-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/892-74-0x0000000007A10000-0x0000000007AB3000-memory.dmp

Filesize
652KB

Download
memory/892-78-0x0000000007DD0000-0x0000000007E66000-memory.dmp

Filesize
600KB

Download
memory/892-21-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/892-20-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2424-10-0x0000000005680000-0x000000000568E000-memory.dmp

Filesize
56KB

Download
memory/2424-5-0x00000000056A0000-0x000000000573C000-memory.dmp

Filesize
624KB

Download
memory/2424-3-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/2424-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2424-11-0x0000000007EC0000-0x0000000007F3C000-memory.dmp

Filesize
496KB

Download
memory/2424-2-0x0000000005850000-0x0000000005DF4000-memory.dmp

Filesize
5.6MB

Download
memory/2424-6-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2424-4-0x0000000005360000-0x000000000536A000-memory.dmp

Filesize
40KB

Download
memory/2424-51-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2424-1-0x00000000009F0000-0x0000000000A98000-memory.dmp

Filesize
672KB

Download
memory/2424-9-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2424-7-0x00000000055D0000-0x00000000055E4000-memory.dmp

Filesize
80KB

Download
memory/2424-8-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/3204-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3204-81-0x0000000005ED0000-0x0000000005F20000-memory.dmp

Filesize
320KB

Download
memory/4216-16-0x0000000002800000-0x0000000002836000-memory.dmp

Filesize
216KB

Download
memory/4216-50-0x0000000006190000-0x00000000061DC000-memory.dmp

Filesize
304KB

Download
memory/4216-52-0x00000000070A0000-0x00000000070D2000-memory.dmp

Filesize
200KB

Download
memory/4216-53-0x0000000070200000-0x000000007024C000-memory.dmp

Filesize
304KB

Download
memory/4216-49-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/4216-36-0x0000000005C10000-0x0000000005F64000-memory.dmp

Filesize
3.3MB

Download
memory/4216-26-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4216-75-0x0000000007A80000-0x00000000080FA000-memory.dmp

Filesize
6.5MB

Download
memory/4216-76-0x0000000007430000-0x000000000744A000-memory.dmp

Filesize
104KB

Download
memory/4216-23-0x0000000005330000-0x0000000005352000-memory.dmp

Filesize
136KB

Download
memory/4216-24-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/4216-79-0x0000000007630000-0x0000000007641000-memory.dmp

Filesize
68KB

Download
memory/4216-25-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/4216-82-0x0000000007660000-0x000000000766E000-memory.dmp

Filesize
56KB

Download
memory/4216-83-0x0000000007670000-0x0000000007684000-memory.dmp

Filesize
80KB

Download
memory/4216-84-0x0000000007770000-0x000000000778A000-memory.dmp

Filesize
104KB

Download
memory/4216-85-0x0000000007750000-0x0000000007758000-memory.dmp

Filesize
32KB

Download
memory/4216-19-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4216-18-0x0000000005390000-0x00000000059B8000-memory.dmp

Filesize
6.2MB

Download
memory/4216-92-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4216-17-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download