agenttesla | e1cb0ef94431eeabc054fda95fda916ccc564f5d05c808fdf54e573e40f043f8

General

Target

fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
Size

427KB
MD5

fec24a8696d4ae5ab871bbb2cacaeaaf
SHA1

eaf997fc74dccf3cafdc32c770669fbb2251af4d
SHA256

e1cb0ef94431eeabc054fda95fda916ccc564f5d05c808fdf54e573e40f043f8
SHA512

99e7c810b3e5f380cf878333faa1bc4ce98afaecb1caa0e77ae63838b048138ec427ec8a0416f330e990dceaf8bf3bb56f4a2ed8a6959e5b854f3077f10eed2b
SSDEEP

12288:TESo+OWcUauO9apDVdetJgpniNMNw8oFCiWiNU+:TESaWcOrpJdKJOnkLFWix

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jtinti.com
Port:
587
Username:
[email protected]
Password:
Rockfishbay12#
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/1376-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1376-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1376-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1376-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1376-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_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	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
1376	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
1376	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1376	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
Token: SeDebugPrivilege	1376	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2244	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	30
PID 2820 wrote to memory of 2244	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	30
PID 2820 wrote to memory of 2244	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	30
PID 2820 wrote to memory of 2244	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	30
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32
PID 2820 wrote to memory of 1376	2820	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fec24a8696d4ae5ab871bbb2cacaeaaf_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:2820
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yjqHYrkVqu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp189F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2244
- C:\Users\Admin\AppData\Local\Temp\fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:1376

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1376-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1376-25-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1376-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1376-27-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1376-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1376-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1376-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1376-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1376-28-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1376-26-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1376-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1376-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-5-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-24-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-6-0x0000000004E40000-0x0000000004EA0000-memory.dmp

Filesize
384KB

Download
memory/2820-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2820-1-0x0000000000E30000-0x0000000000EA0000-memory.dmp

Filesize
448KB

Download
memory/2820-4-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2820-3-0x0000000000450000-0x0000000000462000-memory.dmp

Filesize
72KB

Download
memory/2820-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads