agenttesla | 135d2c94647886d894ee45ae70ac9d0accad9860ff5c4b29397489783f56d794

General

Target

DOC.exe
Size

756KB
MD5

91d8c3dbdbe3db1041f438046e1bc0e0
SHA1

6bdc2ac56290abdc35be53cdc1e697166c203d81
SHA256

fe200cf4827d467a2915295f0b092c7afedfc13dde1381a74bb884e2baceb44c
SHA512

9b466c84d0c0815ead8c5691946a474daa9db3e823680acb9d0d189412b3e7dc10ecd6f1eb062637946bcef7ce1b54a1167d8c0f2abbd218c6bacb1155777e70

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.varda.com.tr
Port:
587
Username:
info@varda.com.tr
Password:
varda9997929

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/564-63-0x0000000000400000-0x0000000000474000-memory.dmp	family_agenttesla
behavioral1/memory/564-65-0x0000000000400000-0x0000000000474000-memory.dmp	family_agenttesla
behavioral1/memory/564-66-0x0000000000400000-0x0000000000474000-memory.dmp	family_agenttesla
behavioral1/memory/564-67-0x0000000000446E1E-mapping.dmp	family_agenttesla
behavioral1/memory/564-69-0x0000000000400000-0x0000000000474000-memory.dmp	family_agenttesla
behavioral1/memory/564-71-0x0000000000400000-0x0000000000474000-memory.dmp	family_agenttesla

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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DOC.exe

description pid process target process

PID 888 set thread context of 564 888 DOC.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

2028 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

DOC.exeRegSvcs.exe

pid process

888 DOC.exe
888 DOC.exe
888 DOC.exe
888 DOC.exe
564 RegSvcs.exe
564 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DOC.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 888 DOC.exe
Token: SeDebugPrivilege 564 RegSvcs.exe

description	pid	process	target process
PID 888 set thread context of 564	888	DOC.exe	RegSvcs.exe

pid	process
2028	schtasks.exe

pid	process
888	DOC.exe
888	DOC.exe
888	DOC.exe
888	DOC.exe
564	RegSvcs.exe
564	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	888	DOC.exe
Token: SeDebugPrivilege	564	RegSvcs.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

DOC.exe

description	pid	process	target process
PID 888 wrote to memory of 2028	888	DOC.exe	schtasks.exe
PID 888 wrote to memory of 2028	888	DOC.exe	schtasks.exe
PID 888 wrote to memory of 2028	888	DOC.exe	schtasks.exe
PID 888 wrote to memory of 2028	888	DOC.exe	schtasks.exe
PID 888 wrote to memory of 2000	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 2000	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 2000	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 2000	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 2000	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 2000	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 2000	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1772	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1772	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1772	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1772	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1772	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1772	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1772	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1148	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1148	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1148	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1148	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1148	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1148	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 1148	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe
PID 888 wrote to memory of 564	888	DOC.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\DOC.exe
"C:\Users\Admin\AppData\Local\Temp\DOC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:888

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cFIBIw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp515C.tmp"
2⤵
- Creates scheduled task(s)
PID:2028

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:2000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:1772

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:1148

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:564

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\tmp515C.tmp
Filesize
1KB

MD5
bdb2a1f1550c8294a47d05310a52dc5c

SHA1
de0da4983ffd933f4736cbdb1ab17f6f3442a66d

SHA256
5ea37fa1b371716ab03c93ecdfd72986999c6a38800878aecc34fdfe0d65eb1e

SHA512
b5bf2e21064b9260ee2bf7a7e39f1b5ab764d6d1772d3044cbe540ebad043b08830b59f9aed39371bfcf9ca0f687b9f32a4f3f0e487ab29d8421b2bcf7d7696a

Download Submit
memory/564-65-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/564-60-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/564-61-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/564-63-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/564-66-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/564-67-0x0000000000446E1E-mapping.dmp

Download
memory/564-69-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/564-71-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/888-56-0x0000000005060000-0x00000000050DC000-memory.dmp

Filesize
496KB

Download
memory/888-57-0x00000000755C1000-0x00000000755C3000-memory.dmp

Filesize
8KB

Download
memory/888-55-0x00000000004D0000-0x00000000004DA000-memory.dmp

Filesize
40KB

Download
memory/888-54-0x00000000003D0000-0x0000000000494000-memory.dmp

Filesize
784KB

Download
memory/2028-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads