agenttesla | 11ed20a28f405c02df79472beb9d1e3c87284de236d6366541586c17382d2a43

General

Target

d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
Size

538KB
MD5

d963345bacf1643cee8a8bccd581aec2
SHA1

f68fa383bf7ae309fd31e697aeb192d5b1367ddf
SHA256

11ed20a28f405c02df79472beb9d1e3c87284de236d6366541586c17382d2a43
SHA512

f572007675b69074c28846fb0d0cb93eed0e8c15bcdee95ba0236dbe97cfdb7c392bebc422dfdce39fbde8b582134e1051b765dc810c241513811d9bece88985
SSDEEP

12288:svImB972v20nd778r0YnlJkAsbNI+eY91h:U4vzd8jlJkAiNI+D3

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.chefoowork.com
Port:
587
Username:
[email protected]
Password:
ld_&#5@uP[}B

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/2576-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97

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	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
2576	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
2576	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
Token: SeDebugPrivilege	2576	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 1716	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	96
PID 4952 wrote to memory of 1716	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	96
PID 4952 wrote to memory of 1716	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	96
PID 4952 wrote to memory of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97
PID 4952 wrote to memory of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97
PID 4952 wrote to memory of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97
PID 4952 wrote to memory of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97
PID 4952 wrote to memory of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97
PID 4952 wrote to memory of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97
PID 4952 wrote to memory of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97
PID 4952 wrote to memory of 2576	4952	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d963345bacf1643cee8a8bccd581aec2_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:4952
- C:\Users\Admin\AppData\Local\Temp\d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe"
  2⤵
  PID:1716
- C:\Users\Admin\AppData\Local\Temp\d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/2576-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-20-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2576-19-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2576-18-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/2576-17-0x0000000005500000-0x0000000005518000-memory.dmp

Filesize
96KB

Download
memory/2576-16-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2576-14-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4952-5-0x0000000004F70000-0x0000000004F7A000-memory.dmp

Filesize
40KB

Download
memory/4952-8-0x0000000005140000-0x000000000514A000-memory.dmp

Filesize
40KB

Download
memory/4952-9-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/4952-10-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4952-11-0x0000000000EC0000-0x0000000000F2A000-memory.dmp

Filesize
424KB

Download
memory/4952-7-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4952-6-0x0000000005150000-0x00000000051A6000-memory.dmp

Filesize
344KB

Download
memory/4952-15-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4952-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/4952-4-0x0000000005050000-0x00000000050E2000-memory.dmp

Filesize
584KB

Download
memory/4952-3-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download
memory/4952-2-0x0000000004FB0000-0x000000000504C000-memory.dmp

Filesize
624KB

Download
memory/4952-1-0x0000000000530000-0x00000000005BC000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing