agenttesla | 17d269bee68787e608e07b0b9f38f83902d7c60849b30a9acc613608182c8f18

General

Target

EHM(R)-6E-0.D.7z.exe
Size

900KB
MD5

a0c237a766fb57aae862cdf7ea580586
SHA1

711ebeda397bbef02e62ae2392dcbae53fb04598
SHA256

17d269bee68787e608e07b0b9f38f83902d7c60849b30a9acc613608182c8f18
SHA512

5125aee0dac4a9199ecc8207f7559ba868d4cde27903b5c4a2818e15d911287cabc78d0449ad5cf68b9eb3ed53415b656e082882dd0a416c17aebb9ae163ca80

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/840-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/840-69-0x00000000004377FE-mapping.dmp	family_agenttesla
behavioral1/memory/840-70-0x0000000000400000-0x000000000043C000-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-1-5-21-2455352368-1077083310-2879168483-1000\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.7z.exe

description pid process target process

PID 1848 set thread context of 840 1848 EHM(R)-6E-0.D.7z.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

1564 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

EHM(R)-6E-0.D.7z.exeRegSvcs.exe

pid process

1848 EHM(R)-6E-0.D.7z.exe
840 RegSvcs.exe
840 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

EHM(R)-6E-0.D.7z.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1848 EHM(R)-6E-0.D.7z.exe
Token: SeDebugPrivilege 840 RegSvcs.exe

description	pid	process	target process
PID 1848 set thread context of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe

pid	process
1564	schtasks.exe

pid	process
1848	EHM(R)-6E-0.D.7z.exe
840	RegSvcs.exe
840	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1848	EHM(R)-6E-0.D.7z.exe
Token: SeDebugPrivilege	840	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EHM(R)-6E-0.D.7z.exe

description	pid	process	target process
PID 1848 wrote to memory of 1564	1848	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 1848 wrote to memory of 1564	1848	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 1848 wrote to memory of 1564	1848	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 1848 wrote to memory of 1564	1848	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 1848 wrote to memory of 840	1848	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\EHM(R)-6E-0.D.7z.exe
"C:\Users\Admin\AppData\Local\Temp\EHM(R)-6E-0.D.7z.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZjqVpceXs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp50A0.tmp"
2⤵
- Creates scheduled task(s)
PID:1564

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:840

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\tmp50A0.tmp
MD5
2c60a9d8170f45d596019262accbd50e

SHA1
3d1deb5115185e2c5a511eabe7beb3174ddfa2f5

SHA256
ef56e0e9a1c5b9ea9ace8f937d84841a7a45d89922aed92ff348b29758699a8b

SHA512
a791e291c117f01fe2395690f74566b095ee410919936829c752bdd81933bfe8b0a93ea2fd352befa86d429c0cd630e7ab8bd737f0f6a7681d6eff207b3d9f16

Download Submit
memory/840-73-0x0000000004BD1000-0x0000000004BD2000-memory.dmp

Filesize
4KB

Download
memory/840-72-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

Filesize
4KB

Download
memory/840-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/840-69-0x00000000004377FE-mapping.dmp

Download
memory/840-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1564-66-0x0000000000000000-mapping.dmp

Download
memory/1848-59-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/1848-65-0x00000000001E0000-0x000000000025B000-memory.dmp

Filesize
492KB

Download
memory/1848-64-0x0000000005980000-0x0000000005A3F000-memory.dmp

Filesize
764KB

Download
memory/1848-63-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1848-62-0x0000000000490000-0x0000000000495000-memory.dmp

Filesize
20KB

Download
memory/1848-61-0x0000000002350000-0x0000000002351000-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