agenttesla | 524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d

Analysis

max time kernel
141s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-03-2023 03:02

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General

Target

524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe
Size

622KB
MD5

9e041ef01475e41c4a2c6ab8083166ac
SHA1

cf1d4e7bdf27d3c48a4a52b0f9e972e00f754612
SHA256

524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d
SHA512

6bdafc9efc860e021a6b4de31b2d6142b1662c4a4496c696595f56a5af5d287664a745d9d5d0bbb1b3e20d9470c7a923f006f3895c05dc136e1c90d346be55f4
SSDEEP

12288:nHeceslJkO6Z6hUP9yzqG7ECd0kY5WQesg9EI:+ceslh6EU1ymiEYQesgyI

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bosphoreqroup.com
Port:
587
Username:
[email protected]
Password:
password2022@
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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\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

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107

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

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
2352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe
2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe
2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe
2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe
2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe
2372	powershell.exe
4016	powershell.exe
4016	powershell.exe
2372	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe
Token: SeDebugPrivilege	2372	powershell.exe
Token: SeDebugPrivilege	4016	powershell.exe
Token: SeDebugPrivilege	4284	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2372	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	101
PID 2000 wrote to memory of 2372	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	101
PID 2000 wrote to memory of 2372	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	101
PID 2000 wrote to memory of 4016	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	103
PID 2000 wrote to memory of 4016	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	103
PID 2000 wrote to memory of 4016	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	103
PID 2000 wrote to memory of 2352	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	105
PID 2000 wrote to memory of 2352	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	105
PID 2000 wrote to memory of 2352	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	105
PID 2000 wrote to memory of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107
PID 2000 wrote to memory of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107
PID 2000 wrote to memory of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107
PID 2000 wrote to memory of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107
PID 2000 wrote to memory of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107
PID 2000 wrote to memory of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107
PID 2000 wrote to memory of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107
PID 2000 wrote to memory of 4284	2000	524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe	107

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe
"C:\Users\Admin\AppData\Local\Temp\524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- 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\524fae8881a116c1c376962629098313257842f8c66b2189a586d7d4bd43466d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eyTAgBCLJpA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4016
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eyTAgBCLJpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3180.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2352
- 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 use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
052a27c66e4e58246e78de8283712dcc

SHA1
bdec69959ed2f9cd489b020e087369b4f5d1856f

SHA256
ab70c7fcbe65b8bc9e99e8821e50bc681dd40f58ac0dedf8a298897578776bd4

SHA512
1e6074d925c2e2eb914c5eb857eea2451e2b019fc01f9c6ccc00c6a3d878bd07d94009292b15a977021ae85ba38e30deb92ea47b044a7bda11ef00d30ebc8314

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qshot4sc.vvh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3180.tmp

Filesize
1KB

MD5
22a782efaa20cb29188b645c06235556

SHA1
55c1555df69dc9944bb4e2f25a31221e2d11bd85

SHA256
e5b8577cbbc56c5c408cdbbdba2f7aa5d5c0d884ab22278e2103671487a4d0ac

SHA512
c0d8f06ebcbc063dd3d5b9121a1395f8195526b4dd89d8d6cb303b01b35f8eea358bc47d57ebe35506127a0a36df6cb46246cb433aea533242582f08c66cce21

Download Submit
memory/2000-133-0x00000000001C0000-0x0000000000262000-memory.dmp

Filesize
648KB

Download
memory/2000-137-0x0000000004ED0000-0x0000000004F6C000-memory.dmp

Filesize
624KB

Download
memory/2000-139-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/2000-134-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/2000-135-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/2000-138-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/2000-136-0x0000000004C40000-0x0000000004C4A000-memory.dmp

Filesize
40KB

Download
memory/2372-146-0x0000000005500000-0x0000000005B28000-memory.dmp

Filesize
6.2MB

Download
memory/2372-190-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/2372-147-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/2372-145-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/2372-210-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/2372-205-0x00000000076B0000-0x00000000076BA000-memory.dmp

Filesize
40KB

Download
memory/2372-204-0x0000000007640000-0x000000000765A000-memory.dmp

Filesize
104KB

Download
memory/2372-144-0x0000000004D80000-0x0000000004DB6000-memory.dmp

Filesize
216KB

Download
memory/2372-203-0x0000000007C80000-0x00000000082FA000-memory.dmp

Filesize
6.5MB

Download
memory/2372-180-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/2372-201-0x000000007F570000-0x000000007F580000-memory.dmp

Filesize
64KB

Download
memory/2372-177-0x0000000070250000-0x000000007029C000-memory.dmp

Filesize
304KB

Download
memory/4016-149-0x0000000004840000-0x0000000004850000-memory.dmp

Filesize
64KB

Download
memory/4016-206-0x00000000073C0000-0x0000000007456000-memory.dmp

Filesize
600KB

Download
memory/4016-176-0x0000000006400000-0x0000000006432000-memory.dmp

Filesize
200KB

Download
memory/4016-200-0x000000007F090000-0x000000007F0A0000-memory.dmp

Filesize
64KB

Download
memory/4016-150-0x0000000004840000-0x0000000004850000-memory.dmp

Filesize
64KB

Download
memory/4016-178-0x0000000004840000-0x0000000004850000-memory.dmp

Filesize
64KB

Download
memory/4016-174-0x0000000005E20000-0x0000000005E3E000-memory.dmp

Filesize
120KB

Download
memory/4016-155-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/4016-154-0x0000000005760000-0x00000000057C6000-memory.dmp

Filesize
408KB

Download
memory/4016-179-0x0000000070250000-0x000000007029C000-memory.dmp

Filesize
304KB

Download
memory/4016-211-0x0000000007460000-0x0000000007468000-memory.dmp

Filesize
32KB

Download
memory/4016-152-0x0000000004E60000-0x0000000004E82000-memory.dmp

Filesize
136KB

Download
memory/4016-209-0x0000000007370000-0x000000000737E000-memory.dmp

Filesize
56KB

Download
memory/4284-208-0x0000000006410000-0x00000000065D2000-memory.dmp

Filesize
1.8MB

Download
memory/4284-207-0x00000000061F0000-0x0000000006240000-memory.dmp

Filesize
320KB

Download
memory/4284-151-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4284-175-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/4284-217-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download