agenttesla | bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95

General

Target

bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
Size

4.5MB
MD5

84f2ddec7d3b7621f02776ad79b64e61
SHA1

b9fa3a3dabd8d64b958d8902f0bc77dd1d2385b8
SHA256

bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95
SHA512

8242bdff6dac52cc4773b19b1928fd6792f99956760dc17d563394b573c0d81ef4349d1924bb4147d5425da9a558c54665e2de5eb9dd18669c8c0e8aff72aab6
SSDEEP

49152:VZ4I/q2ksAuo5UonKzwjHP7iF0u3xl9hCY:DzXksFfoK8z7/aVD

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
@Mexico1.,

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1068-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe

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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3488 set thread context of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102

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	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.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
4296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
1068	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
1068	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1068	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
Token: SeDebugPrivilege	1068	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4296	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	100
PID 3488 wrote to memory of 4296	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	100
PID 3488 wrote to memory of 4296	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	100
PID 3488 wrote to memory of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102
PID 3488 wrote to memory of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102
PID 3488 wrote to memory of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102
PID 3488 wrote to memory of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102
PID 3488 wrote to memory of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102
PID 3488 wrote to memory of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102
PID 3488 wrote to memory of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102
PID 3488 wrote to memory of 1068	3488	bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe	102

C:\Users\Admin\AppData\Local\Temp\bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
"C:\Users\Admin\AppData\Local\Temp\bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rfKKYrDWJsrYRp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9B4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4296
- C:\Users\Admin\AppData\Local\Temp\bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.exe
  "C:\Users\Admin\AppData\Local\Temp\bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95.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:1068

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

Query Registry

1

T1012

System Information Discovery

2

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

C:\Users\Admin\AppData\Roaming\newapp\newapp.exe

Filesize
4.5MB

MD5
84f2ddec7d3b7621f02776ad79b64e61

SHA1
b9fa3a3dabd8d64b958d8902f0bc77dd1d2385b8

SHA256
bd557b12ae1380c61a6bb5c5edefa17b62463d918928fb0c884d1a55a70dbd95

SHA512
8242bdff6dac52cc4773b19b1928fd6792f99956760dc17d563394b573c0d81ef4349d1924bb4147d5425da9a558c54665e2de5eb9dd18669c8c0e8aff72aab6

Download Submit
memory/1068-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1068-24-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/1068-23-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/1068-22-0x00000000062D0000-0x0000000006336000-memory.dmp

Filesize
408KB

Download
memory/1068-21-0x0000000006220000-0x0000000006238000-memory.dmp

Filesize
96KB

Download
memory/1068-20-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/1068-18-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3488-5-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3488-9-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3488-10-0x0000000008150000-0x00000000081B0000-memory.dmp

Filesize
384KB

Download
memory/3488-8-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/3488-7-0x0000000005C20000-0x0000000005C32000-memory.dmp

Filesize
72KB

Download
memory/3488-19-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3488-6-0x00000000069A0000-0x0000000006A3C000-memory.dmp

Filesize
624KB

Download
memory/3488-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/3488-4-0x0000000005900000-0x000000000590A000-memory.dmp

Filesize
40KB

Download
memory/3488-3-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/3488-2-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/3488-1-0x00000000008D0000-0x0000000000D58000-memory.dmp

Filesize
4.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads