agenttesla | bab2c1d1ae18b242e7af227b02a909c9c46eb67723c76e7cd560b6cb3ad80907

General

Target

0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe
Size

388KB
MD5

0aa83d38a0a921f55fc7dfe5196ea0ba
SHA1

f4a98f3ae0d72390e500cdbf03ce738f065e07e8
SHA256

bab2c1d1ae18b242e7af227b02a909c9c46eb67723c76e7cd560b6cb3ad80907
SHA512

dc93fd468a83e0f276c5aa6059c31be61afcb78a775313bf6d909c7444fd7f67e6aa1b76b61c8235cf3e229de76bdb51f65f149098306b62afc95cc993733922
SSDEEP

12288:90tbSBktjT9l6dUMNQUmoQZz++uDAGGWVG:2+Bk1T2HNhfay+usac

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.timsonlogisticske.com
Port:
587
Username:
info@timsonlogisticske.com
Password:
timsam2015

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/2852-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2852-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2852-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2852-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2852-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2852-24-0x00000000006F0000-0x0000000000730000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe

description pid process target process

PID 1692 set thread context of 2852 1692 0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe RegSvcs.exe

description	pid	process	target process
PID 1692 set thread context of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exeRegSvcs.exe

pid	process
1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe
1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe
1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe
2852	RegSvcs.exe
2852	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1692 0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe
Token: SeDebugPrivilege 2852 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe
Token: SeDebugPrivilege	2852	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe

description	pid	process	target process
PID 1692 wrote to memory of 3008	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 3008	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 3008	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 3008	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 3008	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 3008	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 3008	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe
PID 1692 wrote to memory of 2852	1692	0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0aa83d38a0a921f55fc7dfe5196ea0ba_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3008

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2852

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1692-22-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1692-2-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/1692-1-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1692-3-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/1692-4-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1692-5-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/1692-6-0x0000000004860000-0x00000000048C0000-memory.dmp

Filesize
384KB

Download
memory/1692-0-0x00000000012F0000-0x0000000001358000-memory.dmp

Filesize
416KB

Download
memory/2852-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2852-30-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download
memory/2852-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2852-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2852-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2852-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2852-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2852-26-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2852-24-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download
memory/2852-23-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2852-27-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download
memory/2852-29-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download
memory/2852-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads