agenttesla | 5b9beaf5bcc7cdcf72bf643b20bb15027536aae92fa0f33cdffbd02cf7297cbb

General

Target

Re Overdue_2022 & payment reminder.exe
Size

899KB
MD5

65f91978b009e38d5c12c1c8e6b750d9
SHA1

b2706dbbe0a417030e9288851276113a4ff59fc5
SHA256

5b9beaf5bcc7cdcf72bf643b20bb15027536aae92fa0f33cdffbd02cf7297cbb
SHA512

25c660e2f807b87f29caca8d322398e0ab40e0705be7a9220aea1c09bea9142a64514919eb962c4ab373b17821df8afe2d144371f5278fd3db582cc0a6b2a254
SSDEEP

24576:RMRYTynuUNAisQeKddJgQQhTL6lCueDm:zQzXWhKCuea

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	Re Overdue_2022 & payment reminder.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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-1-5-21-2891029575-1462575-1165213807-1000\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 4728 set thread context of 3628	4728	Re Overdue_2022 & payment reminder.exe	93

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
4236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4728	Re Overdue_2022 & payment reminder.exe
4728	Re Overdue_2022 & payment reminder.exe
4728	Re Overdue_2022 & payment reminder.exe
4728	Re Overdue_2022 & payment reminder.exe
4728	Re Overdue_2022 & payment reminder.exe
4728	Re Overdue_2022 & payment reminder.exe
988	powershell.exe
3760	powershell.exe
3760	powershell.exe
988	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4728	Re Overdue_2022 & payment reminder.exe
Token: SeDebugPrivilege	988	powershell.exe
Token: SeDebugPrivilege	3760	powershell.exe
Token: SeDebugPrivilege	3628	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 988	4728	Re Overdue_2022 & payment reminder.exe	87
PID 4728 wrote to memory of 988	4728	Re Overdue_2022 & payment reminder.exe	87
PID 4728 wrote to memory of 988	4728	Re Overdue_2022 & payment reminder.exe	87
PID 4728 wrote to memory of 3760	4728	Re Overdue_2022 & payment reminder.exe	89
PID 4728 wrote to memory of 3760	4728	Re Overdue_2022 & payment reminder.exe	89
PID 4728 wrote to memory of 3760	4728	Re Overdue_2022 & payment reminder.exe	89
PID 4728 wrote to memory of 4236	4728	Re Overdue_2022 & payment reminder.exe	91
PID 4728 wrote to memory of 4236	4728	Re Overdue_2022 & payment reminder.exe	91
PID 4728 wrote to memory of 4236	4728	Re Overdue_2022 & payment reminder.exe	91
PID 4728 wrote to memory of 3628	4728	Re Overdue_2022 & payment reminder.exe	93
PID 4728 wrote to memory of 3628	4728	Re Overdue_2022 & payment reminder.exe	93
PID 4728 wrote to memory of 3628	4728	Re Overdue_2022 & payment reminder.exe	93
PID 4728 wrote to memory of 3628	4728	Re Overdue_2022 & payment reminder.exe	93
PID 4728 wrote to memory of 3628	4728	Re Overdue_2022 & payment reminder.exe	93
PID 4728 wrote to memory of 3628	4728	Re Overdue_2022 & payment reminder.exe	93
PID 4728 wrote to memory of 3628	4728	Re Overdue_2022 & payment reminder.exe	93
PID 4728 wrote to memory of 3628	4728	Re Overdue_2022 & payment reminder.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Re Overdue_2022 & payment reminder.exe
"C:\Users\Admin\AppData\Local\Temp\Re Overdue_2022 & payment reminder.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4728
- 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\Re Overdue_2022 & payment reminder.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:988
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mZohOAEGFL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3760
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mZohOAEGFL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp42FF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4236
- 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:3628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
33b19d75aa77114216dbc23f43b195e3

SHA1
36a6c3975e619e0c5232aa4f5b7dc1fec9525535

SHA256
b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2

SHA512
676fa2fd34878b75e5899197fe6826bb5604541aa468804bc9835bd3acabed2e6759878a8f1358955413818a51456816e90f149133828575a416c2a74fc7d821

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

Filesize
18KB

MD5
07e6bd02bf5cc5e3c71f5939ed147346

SHA1
328b818d8edb8e4328ac1765d2c5edb516d2d1cc

SHA256
897d94a61c312c1b6ea70623c0a85fc9e3e9d1a034b09a60083ffe8106cac2c6

SHA512
e1626e2c7aace4af1a6f366de7726e80c768cc302b456cbc931f7159a180000c0ef70124b3d41d324f5f76a840fed76f409fcb3aca8e33e44f4ce954ae66111e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp42FF.tmp

Filesize
1KB

MD5
a22151c59d28b8b6feee84feb1cf39ec

SHA1
4475a3c54028b3d2413cdd51d4db46600749ae6c

SHA256
43b6c71945bed4956b62361a1841950f6ec8e3bbd734e120c7b495fa3e600cba

SHA512
9334bac48c7c56145e0e546e3dcaf1f03fb66dfe4a077bf4021d3c444b2068940260a45692c2b40714f94ce367094089e2f3a0778ab62dc6dbde5288ef648ec5

Download Submit
memory/988-138-0x00000000021E0000-0x0000000002216000-memory.dmp

Filesize
216KB

Download
memory/988-149-0x00000000059F0000-0x0000000005A0E000-memory.dmp

Filesize
120KB

Download
memory/988-148-0x00000000052D0000-0x0000000005336000-memory.dmp

Filesize
408KB

Download
memory/988-142-0x0000000004C30000-0x0000000005258000-memory.dmp

Filesize
6.2MB

Download
memory/988-145-0x0000000004B40000-0x0000000004B62000-memory.dmp

Filesize
136KB

Download
memory/3628-153-0x0000000006750000-0x00000000067A0000-memory.dmp

Filesize
320KB

Download
memory/3628-146-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/3628-154-0x00000000069C0000-0x0000000006B82000-memory.dmp

Filesize
1.8MB

Download
memory/3628-144-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3760-156-0x0000000007C40000-0x0000000007C5A000-memory.dmp

Filesize
104KB

Download
memory/3760-155-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/3760-147-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/3760-150-0x00000000079D0000-0x0000000007A02000-memory.dmp

Filesize
200KB

Download
memory/3760-151-0x0000000071100000-0x000000007114C000-memory.dmp

Filesize
304KB

Download
memory/3760-152-0x0000000007990000-0x00000000079AE000-memory.dmp

Filesize
120KB

Download
memory/3760-161-0x0000000007FE0000-0x0000000007FE8000-memory.dmp

Filesize
32KB

Download
memory/3760-160-0x0000000008000000-0x000000000801A000-memory.dmp

Filesize
104KB

Download
memory/3760-159-0x0000000007EB0000-0x0000000007EBE000-memory.dmp

Filesize
56KB

Download
memory/3760-158-0x0000000007EC0000-0x0000000007F56000-memory.dmp

Filesize
600KB

Download
memory/3760-157-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

Filesize
40KB

Download
memory/4728-132-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/4728-135-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/4728-136-0x0000000005FC0000-0x000000000605C000-memory.dmp

Filesize
624KB

Download
memory/4728-134-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/4728-133-0x00000000053C0000-0x0000000005964000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads