agenttesla | 10218b537bfd6abc2652c9f3dd158c5a9e769ccbc9fca7ecb4a304a4fcacbd92

General

Target

e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
Size

925KB
MD5

e812ae485011a55057cce00cfaf1d9e5
SHA1

05e607c17a9146b5f9c9152ebf33f81e62645985
SHA256

10218b537bfd6abc2652c9f3dd158c5a9e769ccbc9fca7ecb4a304a4fcacbd92
SHA512

60672683ee26dac0cb8ff1a60b579e2fbc5173bf5596589617c6e5253aba1a0f9cdd5280b51c0f18ba85fdd94688cdce83285eb3261dcc835740f72ba4b3531d
SSDEEP

12288:wjcsGI/czJlszkbbrO1FP12zN62H5WLmlwM9VfthwVMn1Q/evlfEYi6IXduXV62D:we0QrOvP1Yn5WLmx912MnqqhEYi6eoE

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tccinfaes.com
Port:
587
Username:
[email protected]
Password:
TccBps1427log
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 1 IoCs

resource	yara_rule
behavioral2/memory/4776-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4380 set thread context of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100

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

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/Job

T1053

pid	Process
4200	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
4776	RegSvcs.exe
4776	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
Token: SeDebugPrivilege	4776	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 4200	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	97
PID 4380 wrote to memory of 4200	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	97
PID 4380 wrote to memory of 4200	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	97
PID 4380 wrote to memory of 3228	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	99
PID 4380 wrote to memory of 3228	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	99
PID 4380 wrote to memory of 3228	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	99
PID 4380 wrote to memory of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100
PID 4380 wrote to memory of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100
PID 4380 wrote to memory of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100
PID 4380 wrote to memory of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100
PID 4380 wrote to memory of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100
PID 4380 wrote to memory of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100
PID 4380 wrote to memory of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100
PID 4380 wrote to memory of 4776	4380	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RWVvwKvXrzSbR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF6F3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4200
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3228
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF6F3.tmp

Filesize
1KB

MD5
5c27e3ad2ea84e4402229585027112f6

SHA1
4bc6094e3d0d9747a400318caca0b8ee0be57201

SHA256
32ee89ca0517d27df265c3a57e2942d5407fb825ed74f4f5df06b802584950cd

SHA512
de946605f6fa2406cd2a792ae8d6fe7fa7a83fedad8bb18e8726f7ee5b8748d1bb10fa519539650b36a5e6ce793b85f9f9bba3024d4c648f31173043bb53dbb3

Download Submit
memory/4380-12-0x000000000B560000-0x000000000B5A4000-memory.dmp

Filesize
272KB

Download
memory/4380-8-0x0000000005410000-0x0000000005428000-memory.dmp

Filesize
96KB

Download
memory/4380-11-0x0000000008D90000-0x0000000008E36000-memory.dmp

Filesize
664KB

Download
memory/4380-4-0x00000000052D0000-0x0000000005362000-memory.dmp

Filesize
584KB

Download
memory/4380-5-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/4380-6-0x00000000053C0000-0x00000000053CA000-memory.dmp

Filesize
40KB

Download
memory/4380-7-0x0000000005430000-0x0000000005486000-memory.dmp

Filesize
344KB

Download
memory/4380-21-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-9-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-1-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/4380-3-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/4380-2-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-10-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/4380-0-0x00000000006E0000-0x00000000007CC000-memory.dmp

Filesize
944KB

Download
memory/4776-28-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/4776-20-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4776-22-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/4776-23-0x0000000005350000-0x0000000005368000-memory.dmp

Filesize
96KB

Download
memory/4776-24-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/4776-25-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4776-26-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/4776-27-0x0000000006270000-0x00000000062C0000-memory.dmp

Filesize
320KB

Download
memory/4776-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads