agenttesla | 7616da5ba2a98cd9cddd45a33814adc9d46457bf11c961bff540ed704ac7996a

General

Target

EHM(R)-6E-0.D.exe
Size

573KB
MD5

6758dcc71978ee960955f011a99138c0
SHA1

24964300243026de487f66dfbed1e1eb75b63500
SHA256

b8e4c54f15ac8fc84223e2460f6201401c960851b4006d61360caa57c34af3ed
SHA512

635655c4b67bddce66073a6e5e3cb673af437bee6e424aa646b76c44b9177e36c74d260ddf4c2cfc32f2db0aae92d74b68e1bca6d6ff0c4b45c119175bd6520b

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/3492-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3492-128-0x00000000004377FE-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:

EHM(R)-6E-0.D.exe

description pid process target process

PID 4048 set thread context of 3492 4048 EHM(R)-6E-0.D.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

2320 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

EHM(R)-6E-0.D.exeRegSvcs.exe

pid process

4048 EHM(R)-6E-0.D.exe
3492 RegSvcs.exe
3492 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

EHM(R)-6E-0.D.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4048 EHM(R)-6E-0.D.exe
Token: SeDebugPrivilege 3492 RegSvcs.exe

description	pid	process	target process
PID 4048 set thread context of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe

pid	process
2320	schtasks.exe

pid	process
4048	EHM(R)-6E-0.D.exe
3492	RegSvcs.exe
3492	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4048	EHM(R)-6E-0.D.exe
Token: SeDebugPrivilege	3492	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

EHM(R)-6E-0.D.exe

description	pid	process	target process
PID 4048 wrote to memory of 2320	4048	EHM(R)-6E-0.D.exe	schtasks.exe
PID 4048 wrote to memory of 2320	4048	EHM(R)-6E-0.D.exe	schtasks.exe
PID 4048 wrote to memory of 2320	4048	EHM(R)-6E-0.D.exe	schtasks.exe
PID 4048 wrote to memory of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4048 wrote to memory of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4048 wrote to memory of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4048 wrote to memory of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4048 wrote to memory of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4048 wrote to memory of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4048 wrote to memory of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 4048 wrote to memory of 3492	4048	EHM(R)-6E-0.D.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\EHM(R)-6E-0.D.exe
"C:\Users\Admin\AppData\Local\Temp\EHM(R)-6E-0.D.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dZzdlvuby" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99B5.tmp"
2⤵
- Creates scheduled task(s)
PID:2320

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:3492

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp99B5.tmp
MD5
eb65e6096e98e9603f4a51209871e2f4

SHA1
fa2e0662a7b7c7b53aec1038331745505c157536

SHA256
ad7c3c3be18716e56c1e11838bf31c55583043a52e6d396f6fb81531bd020611

SHA512
45d9b76e9ada46381920910da4d21a76272ea1e6f7bca3867b221829c100f22373b45f76bc4a180af9f09b12be004b0bbffee7b208f72464c374fc685523b297

Download Submit
memory/2320-125-0x0000000000000000-mapping.dmp

Download
memory/3492-135-0x0000000005F20000-0x0000000005F21000-memory.dmp

Filesize
4KB

Download
memory/3492-134-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/3492-133-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/3492-128-0x00000000004377FE-mapping.dmp

Download
memory/3492-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4048-119-0x0000000007230000-0x0000000007231000-memory.dmp

Filesize
4KB

Download
memory/4048-123-0x0000000007EA0000-0x0000000007F17000-memory.dmp

Filesize
476KB

Download
memory/4048-124-0x000000000A400000-0x000000000A438000-memory.dmp

Filesize
224KB

Download
memory/4048-122-0x000000007EA10000-0x000000007EA11000-memory.dmp

Filesize
4KB

Download
memory/4048-121-0x0000000005C70000-0x0000000005C75000-memory.dmp

Filesize
20KB

Download
memory/4048-120-0x0000000005790000-0x0000000005C8E000-memory.dmp

Filesize
5.0MB

Download
memory/4048-114-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/4048-118-0x0000000005730000-0x0000000005731000-memory.dmp

Filesize
4KB

Download
memory/4048-117-0x0000000005790000-0x0000000005791000-memory.dmp

Filesize
4KB

Download
memory/4048-116-0x0000000005C90000-0x0000000005C91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads