agenttesla | b42810cd608efd9b6058c018518048874d453ed62663f8a1ac2a2c6f2227b0c8

General

Target

Released Order.exe
Size

1.2MB
MD5

13d3d8d9c655b799acce27ab6091847b
SHA1

a6e4e5363591c59bd99986e71a668f6d9c4b8550
SHA256

b42810cd608efd9b6058c018518048874d453ed62663f8a1ac2a2c6f2227b0c8
SHA512

593e96b5965415bd35fc7f41587d21ed17aae5d9c6b610c7ae9730e9da6152ac6ece0ebec370abfdde3aa95bf2e46f57a76accb1cc8388c40e00c98340401c8a

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.saitools.com
Port:
587
Username:
[email protected]
Password:
ecotanksystems$0912

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/8-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/8-125-0x000000000043761E-mapping.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\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Released Order.exe

description pid process target process

PID 772 set thread context of 8 772 Released Order.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Released Order.exeRegSvcs.exe

pid process

772 Released Order.exe
8 RegSvcs.exe
8 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Released Order.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 772 Released Order.exe
Token: SeDebugPrivilege 8 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

8 RegSvcs.exe

description	pid	process	target process
PID 772 set thread context of 8	772	Released Order.exe	RegSvcs.exe

pid	process
772	Released Order.exe
8	RegSvcs.exe
8	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	772	Released Order.exe
Token: SeDebugPrivilege	8	RegSvcs.exe

pid	process
8	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Released Order.exe

description	pid	process	target process
PID 772 wrote to memory of 8	772	Released Order.exe	RegSvcs.exe
PID 772 wrote to memory of 8	772	Released Order.exe	RegSvcs.exe
PID 772 wrote to memory of 8	772	Released Order.exe	RegSvcs.exe
PID 772 wrote to memory of 8	772	Released Order.exe	RegSvcs.exe
PID 772 wrote to memory of 8	772	Released Order.exe	RegSvcs.exe
PID 772 wrote to memory of 8	772	Released Order.exe	RegSvcs.exe
PID 772 wrote to memory of 8	772	Released Order.exe	RegSvcs.exe
PID 772 wrote to memory of 8	772	Released Order.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Released Order.exe
"C:\Users\Admin\AppData\Local\Temp\Released Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:772
- 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
  - Suspicious use of SetWindowsHookEx
  PID:8

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/8-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/8-132-0x0000000006330000-0x0000000006331000-memory.dmp

Filesize
4KB

Download
memory/8-131-0x00000000057C0000-0x00000000057C1000-memory.dmp

Filesize
4KB

Download
memory/8-130-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/8-125-0x000000000043761E-mapping.dmp

Download
memory/772-118-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/772-121-0x00000000065A0000-0x00000000065A1000-memory.dmp

Filesize
4KB

Download
memory/772-122-0x00000000081A0000-0x000000000825E000-memory.dmp

Filesize
760KB

Download
memory/772-123-0x0000000008270000-0x00000000082EA000-memory.dmp

Filesize
488KB

Download
memory/772-120-0x00000000064F0000-0x00000000064F2000-memory.dmp

Filesize
8KB

Download
memory/772-119-0x0000000004940000-0x0000000004E3E000-memory.dmp

Filesize
5.0MB

Download
memory/772-114-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/772-117-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/772-116-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads