agenttesla | 7e0a740a561dd3f6ce599f1d6abe946addce41d7326be0daf860405fb5377b07

General

Target

dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
Size

943KB
MD5

dfd180fbf4b40a7d1a652a7443e6371a
SHA1

760a8a2d851aa3cf76c6dc2a5380b53c8f506e63
SHA256

7e0a740a561dd3f6ce599f1d6abe946addce41d7326be0daf860405fb5377b07
SHA512

007495fde34756e4c0a140d957b3e302323851bc980d6533bd7894fe4808921b1ab6fc1b79ac023e1f78a6dba02c62acc0354fae601c328dd9e2b40b49d28c80
SSDEEP

24576:jbFKLriziS1NtoqrITO8rE79mhZoAT6QCLBiAsiBVzYZ6:wi/tPcTZrEs+DBiEH

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sky-qrp.com
Port:
587
Username:
[email protected]
Password:
h!xUls&%FS,V

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/2456-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2456-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2456-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2456-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2456-14-0x0000000000400000-0x000000000043C000-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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2704 set thread context of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35

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	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfd180fbf4b40a7d1a652a7443e6371a_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
1856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
2456	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
2456	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2456	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
Token: SeDebugPrivilege	2456	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 1856	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	31
PID 2704 wrote to memory of 1856	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	31
PID 2704 wrote to memory of 1856	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	31
PID 2704 wrote to memory of 1856	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	31
PID 2704 wrote to memory of 468	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	33
PID 2704 wrote to memory of 468	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	33
PID 2704 wrote to memory of 468	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	33
PID 2704 wrote to memory of 468	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	33
PID 2704 wrote to memory of 2368	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	34
PID 2704 wrote to memory of 2368	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	34
PID 2704 wrote to memory of 2368	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	34
PID 2704 wrote to memory of 2368	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	34
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2456	2704	dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe	35

C:\Users\Admin\AppData\Local\Temp\dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfd180fbf4b40a7d1a652a7443e6371a_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:2704
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OJZwaelbNxuZf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp822B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1856
- C:\Users\Admin\AppData\Local\Temp\dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe"
  2⤵
  PID:468
- C:\Users\Admin\AppData\Local\Temp\dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe"
  2⤵
  PID:2368
- C:\Users\Admin\AppData\Local\Temp\dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dfd180fbf4b40a7d1a652a7443e6371a_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp822B.tmp

Filesize
1KB

MD5
eeb7fcb8029cfa90a14dbfa574f11d02

SHA1
334c5c28147a38c1bd8979b5b559a03092de8f7b

SHA256
8d37204c152240f5a4274422eb89a3aef5389a98d2a136092f63aeeafb450e31

SHA512
01d9df00b600a5b1e678c47aa0d0e43863fdb284ff34b2b2b8b553f3e49ec57bd8f5dd5eeea4287018701979e9ed5fbd08dbdac68482cb4ec167a9f020d1fbe1

Download Submit
memory/2456-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2456-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2456-24-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2456-26-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2456-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2456-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2456-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2456-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2456-27-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2456-25-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2456-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-23-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-2-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/2704-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2704-1-0x0000000000020000-0x0000000000112000-memory.dmp

Filesize
968KB

Download
memory/2704-6-0x0000000000840000-0x00000000008A4000-memory.dmp

Filesize
400KB

Download
memory/2704-5-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-4-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2704-3-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads