agenttesla | dd87c0128b103686db970e51b488a52acc20d8c55a3159e3e3c8bf15a6cb9e24

General

Target

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
Size

1.2MB
MD5

f6131d72d8cc78020f75afe200c3a779
SHA1

66d370d6b53570c9d15aacf34f108c9090e72035
SHA256

dd87c0128b103686db970e51b488a52acc20d8c55a3159e3e3c8bf15a6cb9e24
SHA512

b2e3d53fcaa97c28424426541372e7263973aceac1dd33f9b47518ac6cb033d76b2eb0fdcdaeeba1a2a8e09816e262e21e2e50f9d447f815c48f7b71fbee6d16

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2776-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2776-128-0x00000000004377FE-mapping.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-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\ppptOL = "C:\\Users\\Admin\\AppData\\Roaming\\ppptOL\\ppptOL.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe

description pid process target process

PID 1892 set thread context of 2776 1892 2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.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

1112 schtasks.exe

description	pid	process	target process
PID 1892 set thread context of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe

pid	process
1112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exeRegSvcs.exe

pid	process
1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
2776	RegSvcs.exe
2776	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1892 2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
Token: SeDebugPrivilege 2776 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
Token: SeDebugPrivilege	2776	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe

description	pid	process	target process
PID 1892 wrote to memory of 1112	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	schtasks.exe
PID 1892 wrote to memory of 1112	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	schtasks.exe
PID 1892 wrote to memory of 1112	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	schtasks.exe
PID 1892 wrote to memory of 4048	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 4048	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 4048	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe
PID 1892 wrote to memory of 2776	1892	2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe
"C:\Users\Admin\AppData\Local\Temp\2500060474-SERVICE AND CALIBRATION OF MTS TENSILE TESTER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gQqvFCIi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA147.tmp"
2⤵
- Creates scheduled task(s)
PID:1112

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:4048

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:2776

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA147.tmp

MD5
97ebc81a6b1792400d385b32aa918208

SHA1
3c18b1a4b14f2e147b7ef1be17f97774d89dbdc5

SHA256
f33c14108945d38102279510b242bfe398af2c6dabd62a3d93d3547d1c3bdb1e

SHA512
dd1f53815025587e017d86653b7506e27ed65a6f8e2633f091fb084e6741864a04e19b9f5d769be0088610576856321d8eedd782138c73a56d70507a4062b37c

Download Submit
memory/1112-125-0x0000000000000000-mapping.dmp

Download
memory/1892-123-0x00000000052C0000-0x000000000536A000-memory.dmp

Filesize
680KB

Download
memory/1892-124-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/1892-119-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/1892-120-0x0000000002700000-0x0000000002701000-memory.dmp

Filesize
4KB

Download
memory/1892-121-0x000000000D940000-0x000000000D941000-memory.dmp

Filesize
4KB

Download
memory/1892-122-0x0000000004E00000-0x0000000004E05000-memory.dmp

Filesize
20KB

Download
memory/1892-114-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/1892-118-0x000000000A1C0000-0x000000000A1C1000-memory.dmp

Filesize
4KB

Download
memory/1892-117-0x000000000A680000-0x000000000A681000-memory.dmp

Filesize
4KB

Download
memory/1892-116-0x0000000004D10000-0x0000000004DB1000-memory.dmp

Filesize
644KB

Download
memory/2776-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2776-128-0x00000000004377FE-mapping.dmp

Download
memory/2776-133-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/2776-134-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/2776-135-0x0000000005C10000-0x0000000005C11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads