agenttesla | 359323ed51405ce11b33376541453b3d6b55557fe9270ba015772224b59c6af9

General

Target

MoJmC.exe
Size

3.0MB
MD5

1013374ebb99df88b338ff474886c7aa
SHA1

01a6e8906c56a2b4bd7819d36e27c1f6bcc02438
SHA256

359323ed51405ce11b33376541453b3d6b55557fe9270ba015772224b59c6af9
SHA512

7926151f552cd73aa4ac8122afd25be53b4f17d97a489df941fc6b140d7a0ec22bcb450d9912a26781ff3005695ac03dac500ef735495798caa379416504669a
SSDEEP

49152:xbHAYmW2bWh9TGcmxVIXzEoE8KOg1mMbRnyIqe:x8GTe

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5623048028:AAG99YvLznC7p93amrVLQ5RB-YTz23XsDLs/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 1 IoCs

pid	Process
3188	MoJmC.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MoJmC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MoJmC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MoJmC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 3188	2936	MoJmC.exe	91

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MoJmC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MoJmC.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2936	MoJmC.exe
3188	MoJmC.exe
3188	MoJmC.exe
3188	MoJmC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	MoJmC.exe
Token: SeDebugPrivilege	3188	MoJmC.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 4960	2936	MoJmC.exe	86
PID 2936 wrote to memory of 4960	2936	MoJmC.exe	86
PID 2936 wrote to memory of 4960	2936	MoJmC.exe	86
PID 4960 wrote to memory of 1268	4960	cmd.exe	88
PID 4960 wrote to memory of 1268	4960	cmd.exe	88
PID 4960 wrote to memory of 1268	4960	cmd.exe	88
PID 2936 wrote to memory of 3188	2936	MoJmC.exe	91
PID 2936 wrote to memory of 3188	2936	MoJmC.exe	91
PID 2936 wrote to memory of 3188	2936	MoJmC.exe	91
PID 2936 wrote to memory of 3188	2936	MoJmC.exe	91
PID 2936 wrote to memory of 3188	2936	MoJmC.exe	91
PID 2936 wrote to memory of 3188	2936	MoJmC.exe	91
PID 2936 wrote to memory of 3188	2936	MoJmC.exe	91
PID 2936 wrote to memory of 3188	2936	MoJmC.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MoJmC.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MoJmC.exe

C:\Users\Admin\AppData\Local\Temp\MoJmC.exe
"C:\Users\Admin\AppData\Local\Temp\MoJmC.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \QkZoH /tr "C:\Users\Admin\AppData\Local\Temp\MoJmC.exe" /st 00:00 /du 9999:59 /sc once /ri 60 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4960
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \QkZoH /tr "C:\Users\Admin\AppData\Local\Temp\MoJmC.exe" /st 00:00 /du 9999:59 /sc once /ri 60 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1268
- C:\Users\Admin\AppData\Local\Temp\MoJmC.exe
  "C:\Users\Admin\AppData\Local\Temp\MoJmC.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\MoJmC.exe.log

Filesize
321B

MD5
08027eeee0542c93662aef98d70095e4

SHA1
42402c02bf4763fcd6fb0650fc13386f2eae8f9b

SHA256
1b9ec007ac8e7de37c61313c5e1b9444df6dc0cd9110553bfa281b13204a646d

SHA512
c4e7a17a1dc1f27c91791439d92435a5d750a065508e9539c9af458f21472a7ce45ba0666ef6855a00386e1a75c518d0908b82d929084a1b67ca4c65997a5979

Download Submit
C:\Users\Admin\AppData\Local\Temp\MoJmC.exe

Filesize
3.0MB

MD5
1013374ebb99df88b338ff474886c7aa

SHA1
01a6e8906c56a2b4bd7819d36e27c1f6bcc02438

SHA256
359323ed51405ce11b33376541453b3d6b55557fe9270ba015772224b59c6af9

SHA512
7926151f552cd73aa4ac8122afd25be53b4f17d97a489df941fc6b140d7a0ec22bcb450d9912a26781ff3005695ac03dac500ef735495798caa379416504669a

Download Submit
memory/2936-10-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-32-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-4-0x0000000005130000-0x0000000005156000-memory.dmp

Filesize
152KB

Download
memory/2936-5-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2936-36-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-34-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-8-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-30-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-6-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-26-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-24-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-22-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-19-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-14-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-12-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-16-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-3-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2936-28-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-20-0x0000000005130000-0x0000000005151000-memory.dmp

Filesize
132KB

Download
memory/2936-41-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/2936-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/2936-1-0x0000000000370000-0x0000000000682000-memory.dmp

Filesize
3.1MB

Download
memory/3188-37-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3188-42-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/3188-44-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/3188-43-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/3188-45-0x0000000005780000-0x0000000005798000-memory.dmp

Filesize
96KB

Download
memory/3188-46-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/3188-47-0x0000000006140000-0x0000000006190000-memory.dmp

Filesize
320KB

Download
memory/3188-48-0x0000000006420000-0x00000000064B2000-memory.dmp

Filesize
584KB

Download
memory/3188-49-0x00000000063F0000-0x00000000063FA000-memory.dmp

Filesize
40KB

Download
memory/3188-50-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/3188-51-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads