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
behavioral2/memory/3984-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3984-128-0x00000000004377FE-mapping.dmp	family_agenttesla
behavioral2/memory/3984-133-0x0000000004E70000-0x000000000536E000-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 3212 set thread context of 3984 3212 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

3748 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

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

pid process

3212 EHM(R)-6E-0.D.7z.exe
3984 RegSvcs.exe
3984 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

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

description pid process

Token: SeDebugPrivilege 3212 EHM(R)-6E-0.D.7z.exe
Token: SeDebugPrivilege 3984 RegSvcs.exe

description	pid	process	target process
PID 3212 set thread context of 3984	3212	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe

pid	process
3748	schtasks.exe

pid	process
3212	EHM(R)-6E-0.D.7z.exe
3984	RegSvcs.exe
3984	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3212	EHM(R)-6E-0.D.7z.exe
Token: SeDebugPrivilege	3984	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

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

description	pid	process	target process
PID 3212 wrote to memory of 3748	3212	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 3212 wrote to memory of 3748	3212	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 3212 wrote to memory of 3748	3212	EHM(R)-6E-0.D.7z.exe	schtasks.exe
PID 3212 wrote to memory of 3984	3212	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 3212 wrote to memory of 3984	3212	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 3212 wrote to memory of 3984	3212	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 3212 wrote to memory of 3984	3212	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 3212 wrote to memory of 3984	3212	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 3212 wrote to memory of 3984	3212	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 3212 wrote to memory of 3984	3212	EHM(R)-6E-0.D.7z.exe	RegSvcs.exe
PID 3212 wrote to memory of 3984	3212	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:3212

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZjqVpceXs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC51B.tmp"
2⤵
- Creates scheduled task(s)
PID:3748

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:3984

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\tmpC51B.tmp
MD5
4e4d5366a64e8ef377d566d829173db5

SHA1
a2fbffc367722e763ca9422102d073027a186ddb

SHA256
0a53a15dd8706aa3424982ac90d7050a8d263845eb9f9742f2951b78e8eead90

SHA512
60d8c3b81937f58be5745e321f080bcb347eeddb3e3fbced868f91a45dd0fa4ed95a044a5a41ef5f90898465492862b5c0383ba9f8486ebdb819b865ac7c3d11

Download Submit
memory/3212-123-0x0000000007800000-0x00000000078BF000-memory.dmp

Filesize
764KB

Download
memory/3212-121-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/3212-118-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/3212-119-0x0000000006C20000-0x0000000006C21000-memory.dmp

Filesize
4KB

Download
memory/3212-124-0x000000000ADC0000-0x000000000AE3B000-memory.dmp

Filesize
492KB

Download
memory/3212-122-0x000000007EC90000-0x000000007EC91000-memory.dmp

Filesize
4KB

Download
memory/3212-117-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/3212-114-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/3212-120-0x0000000005700000-0x0000000005705000-memory.dmp

Filesize
20KB

Download
memory/3212-116-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/3748-125-0x0000000000000000-mapping.dmp

Download
memory/3984-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3984-128-0x00000000004377FE-mapping.dmp

Download
memory/3984-133-0x0000000004E70000-0x000000000536E000-memory.dmp

Filesize
5.0MB

Download
memory/3984-134-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/3984-135-0x0000000005AD0000-0x0000000005AD1000-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