agenttesla | ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d

General

Target

ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe
Size

1.4MB
MD5

e32604f86477352dbbee153a1908a2bb
SHA1

45cbe021372407a7312e1c2badc49e91a2303a24
SHA256

ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d
SHA512

03e874fab97a2020e060e41c8f0f23ba65da595c2406a78145b357d68c8a74e46e7b59bd8888dcf8e5bfd2670b88a754edd443dc8fddaaf2bbbe0780a3e809ec
SSDEEP

24576:miQwFd9DQDgObuMJgSh9a+v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:miQ07+DbLglujLoyEkmZ9Y14

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.w2opt.com
Port:
587
Username:
[email protected]
Password:
wTwo@2018
Email To:
[email protected]

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/4368-18-0x0000000000400000-0x000000000043C000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2728 set thread context of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe
4368	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe
4368	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe
Token: SeDebugPrivilege	4368	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2820	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	101
PID 2728 wrote to memory of 2820	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	101
PID 2728 wrote to memory of 2820	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	101
PID 2728 wrote to memory of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103
PID 2728 wrote to memory of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103
PID 2728 wrote to memory of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103
PID 2728 wrote to memory of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103
PID 2728 wrote to memory of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103
PID 2728 wrote to memory of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103
PID 2728 wrote to memory of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103
PID 2728 wrote to memory of 4368	2728	ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe	103

C:\Users\Admin\AppData\Local\Temp\ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe
"C:\Users\Admin\AppData\Local\Temp\ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.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:2728
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pnssowipdzU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp405B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe
  "C:\Users\Admin\AppData\Local\Temp\ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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\Local\Microsoft\CLR_v4.0_32\UsageLogs\ead6d4d902561f1b65e3c1ad81240e2519744aebeea0d593244608104c81853d.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp405B.tmp

Filesize
1KB

MD5
5075d334a2866ccacc9cd6525e097610

SHA1
1f753218e40612d07e1ae3ffe095f5937594273d

SHA256
9acb2ec284e9ffbae654bf8117b4d0cff163f490c9c92d9095dd398485107ac6

SHA512
c21d94ca6dc2be2f0767152cfa46aeebdb663ccc343e3b12b612caf6c88a0ac87b0b490e8079908e11cfb52200f7f737eca55a6bb5aae89872974126dd643bdc

Download Submit
memory/2728-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp

Filesize
40KB

Download
memory/2728-2-0x0000000004C60000-0x0000000004CFC000-memory.dmp

Filesize
624KB

Download
memory/2728-4-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/2728-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/2728-6-0x0000000004E00000-0x0000000004E56000-memory.dmp

Filesize
344KB

Download
memory/2728-7-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2728-8-0x0000000004F60000-0x0000000004F74000-memory.dmp

Filesize
80KB

Download
memory/2728-9-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/2728-10-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2728-11-0x0000000005230000-0x00000000052B6000-memory.dmp

Filesize
536KB

Download
memory/2728-12-0x0000000000BD0000-0x0000000000C1A000-memory.dmp

Filesize
296KB

Download
memory/2728-3-0x00000000052B0000-0x0000000005854000-memory.dmp

Filesize
5.6MB

Download
memory/2728-21-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2728-1-0x00000000000B0000-0x0000000000226000-memory.dmp

Filesize
1.5MB

Download
memory/4368-22-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4368-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4368-23-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4368-24-0x00000000054F0000-0x0000000005508000-memory.dmp

Filesize
96KB

Download
memory/4368-25-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/4368-26-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4368-27-0x0000000074F10000-0x00000000756C0000-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