agenttesla | dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8

General

Target

dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe
Size

761KB
MD5

4ac6af41f618d75b7807a9cead475a79
SHA1

a40310c7e6a24d74ee9b739fa457ece169066d07
SHA256

dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8
SHA512

08c1ca07e167509698b30ba5cfc17b34f5087c570b9aa138de6267550435006d2e2844051f4eb8f173135de5e96d2a95394df0a7483e05b74943dc47b14c75bc
SSDEEP

12288:/zwlG1wFK2RWwXcPdit4kfFFXFGpaj4Jd++fd/qwvQ9qjd/rFPqFmwwzdDiC7v5q:LwlG1wF9WwXcPdit4kfFFXFGpaj4Jd+/

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rapidcheckng.com
Port:
587
Username:
[email protected]
Password:
@Rapidcheckng#
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1304 set thread context of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29

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

pid	Process
1312	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe
Token: SeDebugPrivilege	516	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1312	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	27
PID 1304 wrote to memory of 1312	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	27
PID 1304 wrote to memory of 1312	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	27
PID 1304 wrote to memory of 1312	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	27
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29
PID 1304 wrote to memory of 516	1304	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe
"C:\Users\Admin\AppData\Local\Temp\dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RQGrrRAQiiB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B49.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7B49.tmp

Filesize
1KB

MD5
315c2575b7caf7464e757b140435f057

SHA1
1a8338dfe2ba8717bf1840268cc7e3cfab66268d

SHA256
a1fd19a0f3be7af59e4a91e0b37ae37014a3a55f8287edc5f8be37aeef9c303e

SHA512
4a5e3530981b97301fac509143af4a720d24a280ad655a89c748599b0d01e95e9a0a6084840f5b97fa3cc74ab56f6e553e8b40a7aa7abfc613dcc1f9642b6d52

Download Submit
memory/516-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/516-91-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/516-73-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/516-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1304-56-0x00000000003F0000-0x00000000003FE000-memory.dmp

Filesize
56KB

Download
memory/1304-54-0x0000000000FC0000-0x0000000001084000-memory.dmp

Filesize
784KB

Download
memory/1304-55-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/1304-59-0x0000000000600000-0x0000000000630000-memory.dmp

Filesize
192KB

Download
memory/1304-58-0x0000000004970000-0x00000000049EE000-memory.dmp

Filesize
504KB

Download
memory/1304-57-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads