agenttesla | f7c68a0133e70ea7d89b59a12dfd1d4408cf31292fd1380adfaa989758589c7b

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
behavioral2/memory/2424-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2424-128-0x00000000004377FE-mapping.dmp	family_agenttesla
behavioral2/memory/2424-133-0x00000000052A0000-0x000000000579E000-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-1-5-21-3686645723-710336880-414668232-1000\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.7z.exe

description pid process target process

PID 4064 set thread context of 2424 4064 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

3192 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

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

pid process

4064 EHM(R)-6E-0.D.7z.exe
2424 RegSvcs.exe
2424 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

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

description pid process

Token: SeDebugPrivilege 4064 EHM(R)-6E-0.D.7z.exe
Token: SeDebugPrivilege 2424 RegSvcs.exe

description	pid	process	target process
PID 4064 set thread context of 2424	4064	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe

pid	process
3192	schtasks.exe

pid	process
4064	EHM(R)-6E-0.D.7z.exe
2424	RegSvcs.exe
2424	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4064	EHM(R)-6E-0.D.7z.exe
Token: SeDebugPrivilege	2424	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

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

description	pid	process	target process
PID 4064 wrote to memory of 3192	4064	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 4064 wrote to memory of 3192	4064	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 4064 wrote to memory of 3192	4064	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 4064 wrote to memory of 2424	4064	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 4064 wrote to memory of 2424	4064	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 4064 wrote to memory of 2424	4064	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 4064 wrote to memory of 2424	4064	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 4064 wrote to memory of 2424	4064	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 4064 wrote to memory of 2424	4064	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 4064 wrote to memory of 2424	4064	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 4064 wrote to memory of 2424	4064	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:4064

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZjqVpceXs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA202.tmp"
2⤵
- Creates scheduled task(s)
PID:3192

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:2424

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\tmpA202.tmp
MD5
4e4d5366a64e8ef377d566d829173db5

SHA1
a2fbffc367722e763ca9422102d073027a186ddb

SHA256
0a53a15dd8706aa3424982ac90d7050a8d263845eb9f9742f2951b78e8eead90

SHA512
60d8c3b81937f58be5745e321f080bcb347eeddb3e3fbced868f91a45dd0fa4ed95a044a5a41ef5f90898465492862b5c0383ba9f8486ebdb819b865ac7c3d11

Download Submit
memory/2424-135-0x0000000006020000-0x0000000006021000-memory.dmp

Filesize
4KB

Download
memory/2424-134-0x0000000005F90000-0x0000000005F91000-memory.dmp

Filesize
4KB

Download
memory/2424-133-0x00000000052A0000-0x000000000579E000-memory.dmp

Filesize
5.0MB

Download
memory/2424-128-0x00000000004377FE-mapping.dmp

Download
memory/2424-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3192-125-0x0000000000000000-mapping.dmp

Download
memory/4064-119-0x0000000005120000-0x0000000005121000-memory.dmp

Filesize
4KB

Download
memory/4064-123-0x0000000007830000-0x00000000078EF000-memory.dmp

Filesize
764KB

Download
memory/4064-124-0x0000000002AB0000-0x0000000002B2B000-memory.dmp

Filesize
492KB

Download
memory/4064-122-0x000000007E9A0000-0x000000007E9A1000-memory.dmp

Filesize
4KB

Download
memory/4064-121-0x0000000006AD0000-0x0000000006AD5000-memory.dmp

Filesize
20KB

Download
memory/4064-120-0x0000000007400000-0x0000000007401000-memory.dmp

Filesize
4KB

Download
memory/4064-114-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/4064-118-0x0000000004FA0000-0x000000000549E000-memory.dmp

Filesize
5.0MB

Download
memory/4064-117-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/4064-116-0x00000000054A0000-0x00000000054A1000-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