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 5 IoCs

resource	yara_rule
behavioral1/memory/2812-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2812-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2812-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2812-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2812-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29

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 2 IoCs

pid	Process
2812	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe
2812	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2812	2380	d963345bacf1643cee8a8bccd581aec2_JaffaCakes118.exe	29

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 use of WriteProcessMemory
PID:2380
- 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:2812

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/2380-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2380-1-0x0000000000890000-0x000000000091C000-memory.dmp

Filesize
560KB

Download
memory/2380-2-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download
memory/2380-3-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-4-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2380-5-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-6-0x0000000005400000-0x000000000546A000-memory.dmp

Filesize
424KB

Download
memory/2380-18-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2812-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2812-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2812-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2812-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2812-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2812-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2812-19-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-20-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-21-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-22-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing