agenttesla | 07d6953a68436385a5c78086ae9cf68fb5f5e44adeb6333f84aaa0ffd94a0ed5

General

Target

PURCHASE LIST.exe
Size

509KB
MD5

84bd92a1862e1c85ce69e671f74fa6e1
SHA1

7fa8144f716efef6b201b12672aa21882f6e1428
SHA256

07d6953a68436385a5c78086ae9cf68fb5f5e44adeb6333f84aaa0ffd94a0ed5
SHA512

ae488f9a861febe9fd96b9b44e8faf91cf8dc2c2a49f32e400a7b6e58a68a46a75a640a64985ba47818af21e7687be43676616ca7d788a71bb4f80cd5c33da04

Score

10^/10

agenttesla coreentity evasion keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mentorpublishing.co.ke
Port:
587
Username:
info@mentorpublishing.co.ke
Password:
Sam072493

Signatures

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

CoreEntity .NET Packer 1 IoCs

A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

coreentity

Processes:

resource	yara_rule
behavioral1/memory/344-4-0x0000000000420000-0x0000000000423000-memory.dmp	coreentity

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1888-6-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1888-7-0x000000000044CD3E-mapping.dmp	family_agenttesla
behavioral1/memory/1888-8-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1888-9-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

rezer0 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral1/memory/344-5-0x0000000004360000-0x00000000043B3000-memory.dmp	rezer0

Disables Task Manager via registry modification
evasion
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

PURCHASE LIST.exe

description pid process target process

PID 344 set thread context of 1888 344 PURCHASE LIST.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

844 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1888 RegSvcs.exe
1888 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PURCHASE LIST.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 344 PURCHASE LIST.exe
Token: SeDebugPrivilege 1888 RegSvcs.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

PURCHASE LIST.exe

pid process

344 PURCHASE LIST.exe
344 PURCHASE LIST.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

description	pid	process	target process
PID 344 set thread context of 1888	344	PURCHASE LIST.exe	RegSvcs.exe

pid	process
844	REG.exe

pid	process
1888	RegSvcs.exe
1888	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	344	PURCHASE LIST.exe
Token: SeDebugPrivilege	1888	RegSvcs.exe

pid	process
344	PURCHASE LIST.exe
344	PURCHASE LIST.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

PURCHASE LIST.exeRegSvcs.exe

description	pid	process	target process
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 344 wrote to memory of 1888	344	PURCHASE LIST.exe	RegSvcs.exe
PID 1888 wrote to memory of 844	1888	RegSvcs.exe	REG.exe
PID 1888 wrote to memory of 844	1888	RegSvcs.exe	REG.exe
PID 1888 wrote to memory of 844	1888	RegSvcs.exe	REG.exe
PID 1888 wrote to memory of 844	1888	RegSvcs.exe	REG.exe
PID 1888 wrote to memory of 652	1888	RegSvcs.exe	netsh.exe
PID 1888 wrote to memory of 652	1888	RegSvcs.exe	netsh.exe
PID 1888 wrote to memory of 652	1888	RegSvcs.exe	netsh.exe
PID 1888 wrote to memory of 652	1888	RegSvcs.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE LIST.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE LIST.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:344

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:844

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:652

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/344-0-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/344-1-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/344-4-0x0000000000420000-0x0000000000423000-memory.dmp

Filesize
12KB

Download
memory/344-5-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/652-14-0x0000000000000000-mapping.dmp

Download
memory/844-13-0x0000000000000000-mapping.dmp

Download
memory/1888-6-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1888-7-0x000000000044CD3E-mapping.dmp

Download
memory/1888-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1888-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1888-10-0x00000000732D0000-0x00000000739BE000-memory.dmp

Filesize
6.9MB

Download
memory/2024-3-0x000007FEF7590000-0x000007FEF780A000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads