agenttesla | db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d

General

Target

OHMS.exe
Size

1.1MB
MD5

04ea0da6b921494dd73f396ecfe1de5d
SHA1

bb082c74dd2297472ee4855f5400610358a775ed
SHA256

db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d
SHA512

b853ce633f9f6796419324897ab80bc9236ed4ab8447a5d6d7cdb66ee9f0392207fab57c9ce804e01231fa2e8da7b0a20405b27ba026d985e16d4e71776646df
SSDEEP

24576:lz2Vk+YQNRfO2w9aiXjvxNe0O0w8B63L+q1Kj1:laVNYCG2w8ibe07U3L+q

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
kOOdr$f8

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
kOOdr$f8

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OHMS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OHMS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OHMS.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-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HSpMzoJ = "C:\\Users\\Admin\\AppData\\Roaming\\HSpMzoJ\\HSpMzoJ.exe"	OHMS.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5028 set thread context of 3656	5028	OHMS.exe	97

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3656	OHMS.exe
3656	OHMS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	OHMS.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3656	OHMS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 3656	5028	OHMS.exe	97
PID 5028 wrote to memory of 3656	5028	OHMS.exe	97
PID 5028 wrote to memory of 3656	5028	OHMS.exe	97
PID 5028 wrote to memory of 3656	5028	OHMS.exe	97
PID 5028 wrote to memory of 3656	5028	OHMS.exe	97
PID 5028 wrote to memory of 3656	5028	OHMS.exe	97
PID 5028 wrote to memory of 3656	5028	OHMS.exe	97
PID 5028 wrote to memory of 3656	5028	OHMS.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OHMS.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OHMS.exe

C:\Users\Admin\AppData\Local\Temp\OHMS.exe
"C:\Users\Admin\AppData\Local\Temp\OHMS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Users\Admin\AppData\Local\Temp\OHMS.exe
  "C:\Users\Admin\AppData\Local\Temp\OHMS.exe"
  2⤵
  - 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:3656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/3656-14-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3656-26-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/3656-25-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/3656-24-0x0000000006B40000-0x0000000006B90000-memory.dmp

Filesize
320KB

Download
memory/3656-22-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/3656-21-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3656-20-0x0000000005880000-0x0000000005898000-memory.dmp

Filesize
96KB

Download
memory/3656-18-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/3656-17-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5028-12-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download
memory/5028-7-0x00000000051A0000-0x00000000051AE000-memory.dmp

Filesize
56KB

Download
memory/5028-0-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5028-13-0x0000000000B40000-0x0000000000B86000-memory.dmp

Filesize
280KB

Download
memory/5028-10-0x0000000000CC0000-0x0000000000D46000-memory.dmp

Filesize
536KB

Download
memory/5028-9-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/5028-8-0x00000000062D0000-0x000000000636C000-memory.dmp

Filesize
624KB

Download
memory/5028-11-0x0000000000DB0000-0x0000000000E16000-memory.dmp

Filesize
408KB

Download
memory/5028-19-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5028-6-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5028-5-0x0000000005000000-0x000000000500A000-memory.dmp

Filesize
40KB

Download
memory/5028-4-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/5028-3-0x0000000004E60000-0x0000000004EF2000-memory.dmp

Filesize
584KB

Download
memory/5028-2-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/5028-1-0x0000000000340000-0x0000000000460000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads