agenttesla | ccfec983bc3c78598d2fed9861fde7a3c75ec512ab8642f132b30dbb9e516eac

General

Target

42092859-4 SOA Docs.exe
Size

720KB
MD5

81b92680fb33ddfaccae09031e1888f2
SHA1

880a7e88ca219c5361ddfbad786bfeea9bb6b6fa
SHA256

ccfec983bc3c78598d2fed9861fde7a3c75ec512ab8642f132b30dbb9e516eac
SHA512

9527c1a0f356229d163328499f62654b6cc93c0d03f75ad4ffe95b3f1fd4655a035c9c11486fbdf010386adcdeab85275572ea6b2e6d05d38cb6b4c82c3b5960

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sautiyapwanifm.com
Port:
587
Username:
Manii@sautiyapwanifm.com
Password:
Mullardodo@#

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2124-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2124-126-0x0000000000437A9E-mapping.dmp	family_agenttesla
behavioral2/memory/2124-131-0x0000000005060000-0x000000000555E000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

42092859-4 SOA Docs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts 42092859-4 SOA Docs.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	42092859-4 SOA Docs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

42092859-4 SOA Docs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	42092859-4 SOA Docs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

42092859-4 SOA Docs.exe

description pid process target process

PID 3728 set thread context of 2124 3728 42092859-4 SOA Docs.exe 42092859-4 SOA Docs.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

3172 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

42092859-4 SOA Docs.exe42092859-4 SOA Docs.exe

pid process

3728 42092859-4 SOA Docs.exe
3728 42092859-4 SOA Docs.exe
2124 42092859-4 SOA Docs.exe
2124 42092859-4 SOA Docs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

42092859-4 SOA Docs.exe42092859-4 SOA Docs.exe

description pid process

Token: SeDebugPrivilege 3728 42092859-4 SOA Docs.exe
Token: SeDebugPrivilege 2124 42092859-4 SOA Docs.exe

description	pid	process	target process
PID 3728 set thread context of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe

pid	process
3172	schtasks.exe

pid	process
3728	42092859-4 SOA Docs.exe
3728	42092859-4 SOA Docs.exe
2124	42092859-4 SOA Docs.exe
2124	42092859-4 SOA Docs.exe

description	pid	process
Token: SeDebugPrivilege	3728	42092859-4 SOA Docs.exe
Token: SeDebugPrivilege	2124	42092859-4 SOA Docs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

42092859-4 SOA Docs.exe

description	pid	process	target process
PID 3728 wrote to memory of 3172	3728	42092859-4 SOA Docs.exe	schtasks.exe
PID 3728 wrote to memory of 3172	3728	42092859-4 SOA Docs.exe	schtasks.exe
PID 3728 wrote to memory of 3172	3728	42092859-4 SOA Docs.exe	schtasks.exe
PID 3728 wrote to memory of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe
PID 3728 wrote to memory of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe
PID 3728 wrote to memory of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe
PID 3728 wrote to memory of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe
PID 3728 wrote to memory of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe
PID 3728 wrote to memory of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe
PID 3728 wrote to memory of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe
PID 3728 wrote to memory of 2124	3728	42092859-4 SOA Docs.exe	42092859-4 SOA Docs.exe

C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe
"C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3728

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xlpVvRzhctudF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C96.tmp"
2⤵
- Creates scheduled task(s)
PID:3172

C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe
"C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2124

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2124-133-0x0000000005D50000-0x0000000005D51000-memory.dmp

Filesize
4KB

Download
memory/2124-132-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/2124-131-0x0000000005060000-0x000000000555E000-memory.dmp

Filesize
5.0MB

Download
memory/2124-126-0x0000000000437A9E-mapping.dmp

Download
memory/2124-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3172-124-0x0000000000000000-mapping.dmp

Download
memory/3728-118-0x0000000004F50000-0x000000000544E000-memory.dmp

Filesize
5.0MB

Download
memory/3728-122-0x00000000088C0000-0x0000000008926000-memory.dmp

Filesize
408KB

Download
memory/3728-123-0x0000000008460000-0x000000000849A000-memory.dmp

Filesize
232KB

Download
memory/3728-121-0x0000000005280000-0x0000000005287000-memory.dmp

Filesize
28KB

Download
memory/3728-120-0x00000000084C0000-0x00000000084C1000-memory.dmp

Filesize
4KB

Download
memory/3728-119-0x0000000004F10000-0x0000000004F11000-memory.dmp

Filesize
4KB

Download
memory/3728-114-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/3728-117-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/3728-116-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads