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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1052-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1052-70-0x00000000004377FE-mapping.dmp	family_agenttesla
behavioral1/memory/1052-71-0x0000000000400000-0x000000000043C000-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:

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

description pid process target process

PID 1888 set thread context of 1052 1888 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

1084 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

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

pid process

1888 EHM(R)-6E-0.D.exe
1888 EHM(R)-6E-0.D.exe
1888 EHM(R)-6E-0.D.exe
1052 RegSvcs.exe
1052 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

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

description pid process

Token: SeDebugPrivilege 1888 EHM(R)-6E-0.D.exe
Token: SeDebugPrivilege 1052 RegSvcs.exe

description	pid	process	target process
PID 1888 set thread context of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe

pid	process
1084	schtasks.exe

pid	process
1888	EHM(R)-6E-0.D.exe
1888	EHM(R)-6E-0.D.exe
1888	EHM(R)-6E-0.D.exe
1052	RegSvcs.exe
1052	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1888	EHM(R)-6E-0.D.exe
Token: SeDebugPrivilege	1052	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 1888 wrote to memory of 1084	1888	EHM(R)-6E-0.D.exe	schtasks.exe
PID 1888 wrote to memory of 1084	1888	EHM(R)-6E-0.D.exe	schtasks.exe
PID 1888 wrote to memory of 1084	1888	EHM(R)-6E-0.D.exe	schtasks.exe
PID 1888 wrote to memory of 1084	1888	EHM(R)-6E-0.D.exe	schtasks.exe
PID 1888 wrote to memory of 328	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 328	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 328	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 328	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 328	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 328	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 328	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	EHM(R)-6E-0.D.exe	RegSvcs.exe
PID 1888 wrote to memory of 1052	1888	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:1888

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dZzdlvuby" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA776.tmp"
2⤵
- Creates scheduled task(s)
PID:1084

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:328

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:1052

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\tmpA776.tmp
MD5
23166a471e83916d4999db495392ad1d

SHA1
d70c33ccf28b050eec5e3b1592be7090d2ff27c4

SHA256
162f7698aadb63fb3e7b2a2c0968ae685281021be28a46822839fac1c4348eea

SHA512
9a49522674696b9b7612b8efd6012f25e058b0790650cd87316c9a852ff7a0a4ae3e3cb9d7defe344753bd126454a4cfb5de058720d296185f39b7c9eced6932

Download Submit
memory/1052-74-0x0000000004991000-0x0000000004992000-memory.dmp

Filesize
4KB

Download
memory/1052-73-0x0000000004990000-0x0000000004991000-memory.dmp

Filesize
4KB

Download
memory/1052-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-70-0x00000000004377FE-mapping.dmp

Download
memory/1052-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1084-67-0x0000000000000000-mapping.dmp

Download
memory/1888-60-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/1888-66-0x0000000005100000-0x0000000005138000-memory.dmp

Filesize
224KB

Download
memory/1888-65-0x0000000005180000-0x00000000051F7000-memory.dmp

Filesize
476KB

Download
memory/1888-64-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1888-63-0x0000000000450000-0x0000000000455000-memory.dmp

Filesize
20KB

Download
memory/1888-62-0x0000000004CE0000-0x0000000004CE1000-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