agenttesla | d23a0a7b5858a8eb226c84fa74633b5d1e369b9a126c98b5d716e2e861efff77

General

Target

1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
Size

443KB
MD5

1c27ee819a947bdd8c1af79c7214cb58
SHA1

12d9fa922346b4f85675ce66a591ce4527b27ad1
SHA256

d23a0a7b5858a8eb226c84fa74633b5d1e369b9a126c98b5d716e2e861efff77
SHA512

d748b198acd8857a1854f3005b9699b297fb4760d7c59add57681ac88d403ad34eeccba9db9fff08090004415c311211c371aa28505a5d5bf1bdc8177587015e
SSDEEP

12288:9s0pSS5mcWY+i+7cW7N9HXyEGiLizRO0ZhxsSB:dp7+7cW76EGgUdZhnB

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.yana-ius.ro/
Port:
21
Username:
[email protected]
Password:
admin@#1235

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/2196-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2196-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2196-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2196-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2196-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2196-23-0x0000000004AA0000-0x0000000004AE0000-memory.dmp	family_agenttesla

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

description	pid	process	target process
PID 2244 set thread context of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

pid process

2196 1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
2196 1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2196 1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

pid	process
2196	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
2196	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2196	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

description	pid	process	target process
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
PID 2244 wrote to memory of 2196	2244	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244

C:\Users\Admin\AppData\Local\Temp\1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c27ee819a947bdd8c1af79c7214cb58_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2196

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2196-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-25-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/2196-24-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-23-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/2196-22-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2244-5-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2244-6-0x0000000005490000-0x0000000005500000-memory.dmp

Filesize
448KB

Download
memory/2244-0-0x00000000000B0000-0x0000000000126000-memory.dmp

Filesize
472KB

Download
memory/2244-21-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-4-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-3-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/2244-2-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2244-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads