agenttesla | 8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5

General

Target

8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
Size

720KB
MD5

e267723d89607c8ccd079cb8313e5745
SHA1

5cd0eb9a68066210b62c38600a5eac848fb89143
SHA256

8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5
SHA512

c8e0821aeff3c3ab079353773a40bbd22c5edbf9d93437ca072eb8538af587b6abd68b29e5febc0ad7b05574b0445222141a928e153166897f0cc8cfa472d674
SSDEEP

12288:k8M+PhoupkVLmp8F7vM3uTAcynDtzpuKvGYolPloCx1mX53wk6DG34v:k8LPhoSzAWGPO6e3vQS4

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
[email protected]
Password:
sara@200million2

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4936-141-0x0000000000400000-0x000000000043C000-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

Processes:

8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

description	pid	process	target process
PID 2328 set thread context of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1108 schtasks.exe

pid	process
1108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

pid	process
4936	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
4936	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

description pid process

Token: SeDebugPrivilege 4936 8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

description	pid	process
Token: SeDebugPrivilege	4936	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

description	pid	process	target process
PID 2328 wrote to memory of 1108	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	schtasks.exe
PID 2328 wrote to memory of 1108	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	schtasks.exe
PID 2328 wrote to memory of 1108	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	schtasks.exe
PID 2328 wrote to memory of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
PID 2328 wrote to memory of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
PID 2328 wrote to memory of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
PID 2328 wrote to memory of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
PID 2328 wrote to memory of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
PID 2328 wrote to memory of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
PID 2328 wrote to memory of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
PID 2328 wrote to memory of 4936	2328	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe	8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe

C:\Users\Admin\AppData\Local\Temp\8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
"C:\Users\Admin\AppData\Local\Temp\8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LwferYSUz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1AD6.tmp"
2⤵
- Creates scheduled task(s)
PID:1108

C:\Users\Admin\AppData\Local\Temp\8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe
"C:\Users\Admin\AppData\Local\Temp\8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1AD6.tmp

Filesize
1KB

MD5
3f1a49fd745e753bdc88d77eeba76b25

SHA1
514059e122b743529e7dc9ded4f9ba6d1afedcb7

SHA256
9bbf2116fc572351e0cad808fe7f75aaa6c9bffb815273ca635499cda26c297a

SHA512
b836db14b83b308959cfd4ce6497f2b069aba4ccc01de275938738dbb36cce8c578984c322cf599f37a8e32cfba56035578c6bd60c6ebfc646285f324fc91564

Download Submit
memory/1108-138-0x0000000000000000-mapping.dmp

Download
memory/2328-132-0x0000000000B90000-0x0000000000C4A000-memory.dmp

Filesize
744KB

Download
memory/2328-133-0x0000000005610000-0x00000000056AC000-memory.dmp

Filesize
624KB

Download
memory/2328-134-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/2328-135-0x00000000056B0000-0x0000000005742000-memory.dmp

Filesize
584KB

Download
memory/2328-136-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/2328-137-0x00000000058A0000-0x00000000058F6000-memory.dmp

Filesize
344KB

Download
memory/4936-141-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4936-140-0x0000000000000000-mapping.dmp

Download
memory/4936-143-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads