agenttesla | fbfc60ce3fe47059c5b6eae9a8f20872e16d4697873853f4f224f042f321d042

General

Target

f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe
Size

857KB
MD5

f2a05386e5d5ad4ad30631fc7006d923
SHA1

d074dcfee8e47dbcbb28d0f7a61a866a8c1e59e2
SHA256

fbfc60ce3fe47059c5b6eae9a8f20872e16d4697873853f4f224f042f321d042
SHA512

9d4a8e32a7f789e8f99f15ad8629f20e9ab67c9dbe528c5eb1d25645e299f347be33b3f57b5c7da49454488997220d23c216e8167a738e585ebd0b5e6ba981d3
SSDEEP

24576:7yBnjP6+UFJcYqnAeCD4EfYNM876tLjhRCV:uiJQVCBQNpczCV

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.totallyanonymous.com
Port:
587
Username:
[email protected]
Password:
572h094S
Email To:
[email protected]

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/2972-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2972-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2972-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2972-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2972-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.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
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe
3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe
3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe
3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe
2972	MSBuild.exe
2972	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe
Token: SeDebugPrivilege	2972	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2888	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	31
PID 3056 wrote to memory of 2888	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	31
PID 3056 wrote to memory of 2888	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	31
PID 3056 wrote to memory of 2888	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	31
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33
PID 3056 wrote to memory of 2972	3056	f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\f2a05386e5d5ad4ad30631fc7006d923_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2a05386e5d5ad4ad30631fc7006d923_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:3056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dNWquia" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40E7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2888
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2972

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

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\tmp40E7.tmp

Filesize
1KB

MD5
dba2d15e17f1cde7a29bf62ffbd63ba4

SHA1
e8ec21c23b82567602eb04e6cd24042dc040fa58

SHA256
2ed3def0bf98999c20b64c696b4b7bab450d4e43f776b3a4a9320d608f5c31b9

SHA512
7e6e069b69948decb5e8a876bd92df2da75d6e7c495cea7d7bbba41f25170120471537863f51218cac529915522ed741da9127e788aae64180bc412802fbc3ab

Download Submit
memory/2972-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-27-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-26-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-18-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-28-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-25-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3056-5-0x00000000054B0000-0x000000000554A000-memory.dmp

Filesize
616KB

Download
memory/3056-24-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-6-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/3056-0-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3056-4-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-3-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3056-2-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/3056-1-0x00000000009B0000-0x0000000000A8C000-memory.dmp

Filesize
880KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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