agenttesla | 08caa9af8bc3d72fc768962c2319b86c9712a2437e6ca0e7cca8fc1049536def

General

Target

Outstanding Statement-0413.exe
Size

800KB
MD5

d1a4c4d05ecd22dc4911c2d2a95a4e05
SHA1

7566d86a447176a6a73ec6603df6a987da8681b1
SHA256

08caa9af8bc3d72fc768962c2319b86c9712a2437e6ca0e7cca8fc1049536def
SHA512

0d7f15d94f381ebcb14669f81d605709a37c2624559eb0b15a013f3703a626866ee74a6f71aad7980d7d4f3871ff18cec21ff3ebe48b9ee6efbaf698a93c0ea9

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.mdist.us
Port:
587
Username:
[email protected]
Password:
Jg#4321

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
behavioral1/memory/1512-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1512-69-0x00000000004377FE-mapping.dmp	family_agenttesla
behavioral1/memory/1512-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

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

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\ppptOL = "C:\\Users\\Admin\\AppData\\Roaming\\ppptOL\\ppptOL.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Outstanding Statement-0413.exe

description pid process target process

PID 484 set thread context of 1512 484 Outstanding Statement-0413.exe RegSvcs.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

932 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Outstanding Statement-0413.exeRegSvcs.exe

pid process

484 Outstanding Statement-0413.exe
1512 RegSvcs.exe
1512 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Outstanding Statement-0413.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 484 Outstanding Statement-0413.exe
Token: SeDebugPrivilege 1512 RegSvcs.exe

description	pid	process	target process
PID 484 set thread context of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe

pid	process
932	schtasks.exe

pid	process
484	Outstanding Statement-0413.exe
1512	RegSvcs.exe
1512	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	484	Outstanding Statement-0413.exe
Token: SeDebugPrivilege	1512	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Outstanding Statement-0413.exe

description	pid	process	target process
PID 484 wrote to memory of 932	484	Outstanding Statement-0413.exe	schtasks.exe
PID 484 wrote to memory of 932	484	Outstanding Statement-0413.exe	schtasks.exe
PID 484 wrote to memory of 932	484	Outstanding Statement-0413.exe	schtasks.exe
PID 484 wrote to memory of 932	484	Outstanding Statement-0413.exe	schtasks.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe
PID 484 wrote to memory of 1512	484	Outstanding Statement-0413.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Outstanding Statement-0413.exe
"C:\Users\Admin\AppData\Local\Temp\Outstanding Statement-0413.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:484

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fCJxIBs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA15.tmp"
2⤵
- Creates scheduled task(s)
PID:932

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1512

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAA15.tmp
MD5
67e467d590d6dd8f55c0d26aac24042a

SHA1
66e44b93895b31bf54a51a8969e2402a16ffadad

SHA256
418e1562cf814b962db1d2432b2a4c9570300f3add70630642f3a5b046b2c624

SHA512
ba66e35f6c86e98d3ff3b13625e8b5e8f50be60704809c5244ca5f60e2bea0e9ede999f45810d09be15dd785fd8c40b2d3be42db7816725f4aa57ef11c7c3a24

Download Submit
memory/484-61-0x0000000004E00000-0x0000000004E01000-memory.dmp

Filesize
4KB

Download
memory/484-62-0x00000000005D0000-0x00000000005D5000-memory.dmp

Filesize
20KB

Download
memory/484-63-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/484-64-0x0000000009200000-0x00000000092C2000-memory.dmp

Filesize
776KB

Download
memory/484-65-0x00000000004D0000-0x000000000054E000-memory.dmp

Filesize
504KB

Download
memory/484-59-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/932-66-0x0000000000000000-mapping.dmp

Download
memory/1512-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1512-69-0x00000000004377FE-mapping.dmp

Download
memory/1512-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1512-72-0x0000000004A50000-0x0000000004A51000-memory.dmp

Filesize
4KB

Download
memory/1512-73-0x0000000004A51000-0x0000000004A52000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads