agenttesla | c528680ef0513bfc735743cd09cf4c3bec0802a16bbf13f29c007a133afc1086

General

Target

8c04fcb936e6be3d9f302b0c4660c4ac.exe
Size

784KB
MD5

8c04fcb936e6be3d9f302b0c4660c4ac
SHA1

b8d83ff678f41aba3a77216a93e445a1fd407ff7
SHA256

c528680ef0513bfc735743cd09cf4c3bec0802a16bbf13f29c007a133afc1086
SHA512

9822a09a7f7ae51520ce632ca9c3745863f4aa2fcbf265ba921c0f3f3c5fed8502954b4f5e4e11d82eb533181b3a5c398a73e05796909d20cb0454ea0a2641ad

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.godforeu.com
Port:
587
Username:
[email protected]
Password:
O8k#Pz4sk:w_

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1284-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1284-16-0x00000000004374CE-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

8c04fcb936e6be3d9f302b0c4660c4ac.exe

description pid process target process

PID 1036 set thread context of 1284 1036 8c04fcb936e6be3d9f302b0c4660c4ac.exe 8c04fcb936e6be3d9f302b0c4660c4ac.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

3704 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

8c04fcb936e6be3d9f302b0c4660c4ac.exe8c04fcb936e6be3d9f302b0c4660c4ac.exe

pid process

1036 8c04fcb936e6be3d9f302b0c4660c4ac.exe
1284 8c04fcb936e6be3d9f302b0c4660c4ac.exe
1284 8c04fcb936e6be3d9f302b0c4660c4ac.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8c04fcb936e6be3d9f302b0c4660c4ac.exe8c04fcb936e6be3d9f302b0c4660c4ac.exe

description pid process

Token: SeDebugPrivilege 1036 8c04fcb936e6be3d9f302b0c4660c4ac.exe
Token: SeDebugPrivilege 1284 8c04fcb936e6be3d9f302b0c4660c4ac.exe

description	pid	process	target process
PID 1036 set thread context of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe

pid	process
3704	schtasks.exe

pid	process
1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe
1284	8c04fcb936e6be3d9f302b0c4660c4ac.exe
1284	8c04fcb936e6be3d9f302b0c4660c4ac.exe

description	pid	process
Token: SeDebugPrivilege	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe
Token: SeDebugPrivilege	1284	8c04fcb936e6be3d9f302b0c4660c4ac.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8c04fcb936e6be3d9f302b0c4660c4ac.exe

description	pid	process	target process
PID 1036 wrote to memory of 3704	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	schtasks.exe
PID 1036 wrote to memory of 3704	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	schtasks.exe
PID 1036 wrote to memory of 3704	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	schtasks.exe
PID 1036 wrote to memory of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe
PID 1036 wrote to memory of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe
PID 1036 wrote to memory of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe
PID 1036 wrote to memory of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe
PID 1036 wrote to memory of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe
PID 1036 wrote to memory of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe
PID 1036 wrote to memory of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe
PID 1036 wrote to memory of 1284	1036	8c04fcb936e6be3d9f302b0c4660c4ac.exe	8c04fcb936e6be3d9f302b0c4660c4ac.exe

C:\Users\Admin\AppData\Local\Temp\8c04fcb936e6be3d9f302b0c4660c4ac.exe
"C:\Users\Admin\AppData\Local\Temp\8c04fcb936e6be3d9f302b0c4660c4ac.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JxwXyvj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB1C.tmp"
2⤵
- Creates scheduled task(s)
PID:3704

C:\Users\Admin\AppData\Local\Temp\8c04fcb936e6be3d9f302b0c4660c4ac.exe
"C:\Users\Admin\AppData\Local\Temp\8c04fcb936e6be3d9f302b0c4660c4ac.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8c04fcb936e6be3d9f302b0c4660c4ac.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB1C.tmp
MD5
873018eb45c9eed30d184e62aeb8062e

SHA1
6ebc8be8083c1337d869c0d9fb565d74a9ad408a

SHA256
586ada228c6c84735903b828c11615560c706288b2f8b018e5eb1146b9cc82fc

SHA512
2aea9ace84c72b2d96d392e70fedc9a32b8f79c20437b05e0a4552cc1d011833f4c11f8ee08446c47da07405d554db7cb06752a69bbbdd9501aa2cccff62d6ef

Download Submit
memory/1036-3-0x0000000000040000-0x0000000000041000-memory.dmp

Filesize
4KB

Download
memory/1036-5-0x00000000048C0000-0x00000000048C1000-memory.dmp

Filesize
4KB

Download
memory/1036-6-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/1036-7-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/1036-8-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/1036-9-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

Filesize
4KB

Download
memory/1036-10-0x0000000004D10000-0x0000000004D13000-memory.dmp

Filesize
12KB

Download
memory/1036-11-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

Filesize
4KB

Download
memory/1036-12-0x00000000056C0000-0x000000000572B000-memory.dmp

Filesize
428KB

Download
memory/1036-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1284-18-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1284-16-0x00000000004374CE-mapping.dmp

Download
memory/1284-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1284-23-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download
memory/1284-24-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/1284-25-0x0000000006440000-0x0000000006441000-memory.dmp

Filesize
4KB

Download
memory/1284-28-0x0000000005761000-0x0000000005762000-memory.dmp

Filesize
4KB

Download
memory/3704-13-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads