agenttesla | 785b29fe86f009b0509eb626c3914b01c321f3e0d369177acc71de2f0256cad5

General

Target

18000.00.exe
Size

1010KB
MD5

ed2b6aa207a4ff0634d149aab2bf7d83
SHA1

df51f95a4113b90a0cd5f949e880de892c1f1402
SHA256

785b29fe86f009b0509eb626c3914b01c321f3e0d369177acc71de2f0256cad5
SHA512

807bd80e4deebf9bd56e7916f608411a2d1420ad368fd162a47f0be342fb9586308188d7a687734ab9ffc8268035349724e3de36b366b1247de20cbfcc5e7420

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lockitsolutions.co.ke
Port:
587
Username:
sima@lockitsolutions.co.ke
Password:
to-MTQtLj}xm

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/1408-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1408-16-0x000000000043760E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

18000.00.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts 18000.00.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	18000.00.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

18000.00.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	18000.00.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

18000.00.exe

description pid process target process

PID 1200 set thread context of 1408 1200 18000.00.exe 18000.00.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

3220 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

18000.00.exe18000.00.exe

pid process

1200 18000.00.exe
1408 18000.00.exe
1408 18000.00.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

18000.00.exe18000.00.exe

description pid process

Token: SeDebugPrivilege 1200 18000.00.exe
Token: SeDebugPrivilege 1408 18000.00.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

18000.00.exe

pid process

1408 18000.00.exe

description	pid	process	target process
PID 1200 set thread context of 1408	1200	18000.00.exe	18000.00.exe

pid	process
3220	schtasks.exe

pid	process
1200	18000.00.exe
1408	18000.00.exe
1408	18000.00.exe

description	pid	process
Token: SeDebugPrivilege	1200	18000.00.exe
Token: SeDebugPrivilege	1408	18000.00.exe

pid	process
1408	18000.00.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

18000.00.exe

description	pid	process	target process
PID 1200 wrote to memory of 3220	1200	18000.00.exe	schtasks.exe
PID 1200 wrote to memory of 3220	1200	18000.00.exe	schtasks.exe
PID 1200 wrote to memory of 3220	1200	18000.00.exe	schtasks.exe
PID 1200 wrote to memory of 1408	1200	18000.00.exe	18000.00.exe
PID 1200 wrote to memory of 1408	1200	18000.00.exe	18000.00.exe
PID 1200 wrote to memory of 1408	1200	18000.00.exe	18000.00.exe
PID 1200 wrote to memory of 1408	1200	18000.00.exe	18000.00.exe
PID 1200 wrote to memory of 1408	1200	18000.00.exe	18000.00.exe
PID 1200 wrote to memory of 1408	1200	18000.00.exe	18000.00.exe
PID 1200 wrote to memory of 1408	1200	18000.00.exe	18000.00.exe
PID 1200 wrote to memory of 1408	1200	18000.00.exe	18000.00.exe

C:\Users\Admin\AppData\Local\Temp\18000.00.exe
"C:\Users\Admin\AppData\Local\Temp\18000.00.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eNtFQFg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D87.tmp"
2⤵
- Creates scheduled task(s)
PID:3220

C:\Users\Admin\AppData\Local\Temp\18000.00.exe
"C:\Users\Admin\AppData\Local\Temp\18000.00.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1408

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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\18000.00.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3D87.tmp
MD5
65e03df79412ec86a72f03b62e134173

SHA1
f017548f6e8044ca7381782a9c4f947640ad2880

SHA256
a558e0a944a1de2cebf897fee86b9218e7821c8027d0a0379c9b3f8fa17bc61d

SHA512
97732d51c356ac7cdae90fb6fb046db29852dfe5e3b938a831fbf4bff0203ba19e0226a4e66613d8f157a46353e2f2f9627526d228a7a8a44f916c373c603176

Download Submit
memory/1200-3-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/1200-5-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/1200-6-0x0000000005670000-0x0000000005671000-memory.dmp

Filesize
4KB

Download
memory/1200-7-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/1200-8-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/1200-9-0x0000000005370000-0x0000000005371000-memory.dmp

Filesize
4KB

Download
memory/1200-11-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/1200-10-0x00000000053F0000-0x0000000005413000-memory.dmp

Filesize
140KB

Download
memory/1200-12-0x0000000005FD0000-0x0000000006046000-memory.dmp

Filesize
472KB

Download
memory/1200-2-0x0000000073A80000-0x000000007416E000-memory.dmp

Filesize
6.9MB

Download
memory/1408-18-0x0000000073A80000-0x000000007416E000-memory.dmp

Filesize
6.9MB

Download
memory/1408-16-0x000000000043760E-mapping.dmp

Download
memory/1408-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1408-23-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/1408-24-0x0000000005B20000-0x0000000005B21000-memory.dmp

Filesize
4KB

Download
memory/1408-25-0x00000000063E0000-0x00000000063E1000-memory.dmp

Filesize
4KB

Download
memory/1408-28-0x0000000005801000-0x0000000005802000-memory.dmp

Filesize
4KB

Download
memory/3220-13-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads