agenttesla | 70006763ec3163b32c42b33f231f4f0a79eaa621fafc105f938c05fc8c823708

General

Target

c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
Size

697KB
MD5

c93354839421ac1e3cdb47ea45236274
SHA1

423b585b453d7c3efe0eb769c4d37c0127c7ae8e
SHA256

70006763ec3163b32c42b33f231f4f0a79eaa621fafc105f938c05fc8c823708
SHA512

5364ba8da4c2e4be222f39669a1b266b5a7212c55ec1cec107eebc298a10eac896aa61c014399165dc7655c4c8871a12bb01673fb5389675ef5ee01b7a7ba2e4
SSDEEP

12288:UCDqFHXLbK3B/GhIuLxyNnB/qF45Ni4Jsv8GC2Tj9Q0nelEyG8Gvx496B:UC/GBxyNZqwDDGtGlEyG8Cx

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nordpharm.ro
Port:
587
Username:
[email protected]
Password:
Farmacie1

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2456-23-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla
behavioral1/memory/2456-21-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla
behavioral1/memory/2456-19-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla
behavioral1/memory/2456-15-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla
behavioral1/memory/2456-13-0x0000000000400000-0x0000000000464000-memory.dmp	family_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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1752 set thread context of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
1924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
2456	RegSvcs.exe
2456	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
Token: SeDebugPrivilege	2456	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2456	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1924	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	29
PID 1752 wrote to memory of 1924	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	29
PID 1752 wrote to memory of 1924	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	29
PID 1752 wrote to memory of 1924	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	29
PID 1752 wrote to memory of 1724	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	31
PID 1752 wrote to memory of 1724	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	31
PID 1752 wrote to memory of 1724	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	31
PID 1752 wrote to memory of 1724	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	31
PID 1752 wrote to memory of 1724	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	31
PID 1752 wrote to memory of 1724	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	31
PID 1752 wrote to memory of 1724	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	31
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32
PID 1752 wrote to memory of 2456	1752	c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c93354839421ac1e3cdb47ea45236274_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GIymZvopl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE74.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1924
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  PID:1724
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2456

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEE74.tmp

Filesize
1KB

MD5
ba0779ccea36cd01c35c96543f9691bd

SHA1
1a7cc4a24f51cd9bca0e950d85b4ae881689bc2f

SHA256
25f9df5c04076ca0a79bdfa9bdd7cddc0abfc6265681d772b25e800b8f1be6a1

SHA512
748942b91cb83abe06e3609531f4b5a855f00db4d03fa01275144b340089e1e53364b7be357c83be13f9587ba0fa28a831b152c0f45eb0061b1c9b5f785c6169

Download Submit
memory/1752-0-0x0000000073CD1000-0x0000000073CD2000-memory.dmp

Filesize
4KB

Download
memory/1752-1-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1752-2-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1752-3-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1752-4-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1752-8-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1752-24-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2456-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-19-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2456-21-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2456-15-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2456-13-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2456-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2456-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2456-25-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2456-23-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2456-27-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2456-26-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2456-28-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2456-29-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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