agenttesla | f87bef1ec7a4e68e8a9d2765a5fbfe2e0a66144a1efab71af82caad271654ee2

General

Target

ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe
Size

952KB
MD5

ea3e5059033a6fd09d408317553171ea
SHA1

cc8fd5a89265ae21677f3cb2bd31d3491d0e9b94
SHA256

f87bef1ec7a4e68e8a9d2765a5fbfe2e0a66144a1efab71af82caad271654ee2
SHA512

4b9b18b5fdfb863e49bb7e356dba7ec04fef494a499b436cde83f9dfdc05b4040a8f014d16e4e5274974475ce41c698759cbe10bce7d1d8efd6f6725cb81ea9a
SSDEEP

24576:M5AsZjqYVU+wkxX2vQsPFPjvZ9Xnbc9mj:UZjqYlBQPj/Xnbomj

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flagmonkey.com.au
Port:
587
Username:
[email protected]
Password:
Enter@222F

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/4672-12-0x0000000000400000-0x0000000000444000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Newapp = "C:\\Users\\Admin\\AppData\\Roaming\\Newapp\\Newapp.exe"	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94

System Location Discovery: System Language Discovery 1 TTPs 2 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	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4672	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe
4672	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4672	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94
PID 2000 wrote to memory of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94
PID 2000 wrote to memory of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94
PID 2000 wrote to memory of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94
PID 2000 wrote to memory of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94
PID 2000 wrote to memory of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94
PID 2000 wrote to memory of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94
PID 2000 wrote to memory of 4672	2000	ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\Temp\ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ea3e5059033a6fd09d408317553171ea_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/2000-10-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2000-15-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2000-3-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/2000-4-0x00000000057C0000-0x0000000005852000-memory.dmp

Filesize
584KB

Download
memory/2000-5-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/2000-6-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2000-7-0x0000000005920000-0x0000000005976000-memory.dmp

Filesize
344KB

Download
memory/2000-11-0x0000000005D00000-0x0000000005D74000-memory.dmp

Filesize
464KB

Download
memory/2000-9-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/2000-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/2000-8-0x0000000005C00000-0x0000000005C0A000-memory.dmp

Filesize
40KB

Download
memory/2000-2-0x0000000005720000-0x00000000057BC000-memory.dmp

Filesize
624KB

Download
memory/2000-1-0x0000000000DA0000-0x0000000000E94000-memory.dmp

Filesize
976KB

Download
memory/4672-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4672-16-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4672-17-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4672-18-0x0000000005A20000-0x0000000005A38000-memory.dmp

Filesize
96KB

Download
memory/4672-19-0x00000000062D0000-0x0000000006336000-memory.dmp

Filesize
408KB

Download
memory/4672-20-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4672-21-0x0000000074FB0000-0x0000000075760000-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