agenttesla | 99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623

General

Target

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
Size

378KB
MD5

2a45764742c02280b6c2cf6a694d48e0
SHA1

3ed8f402dd26db32bf852305c5a9231e6adce374
SHA256

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623
SHA512

97c7b6e5740117e3ea4940e0ab79658e414ac11ca927044c41178559081e322f7c009fe8c5e49da4a5b377cb859d1a25165bf4581bf07e5670a4a6af945d6789
SSDEEP

6144:t1MBqs3HXoTM3exvpgkLtZY5jV+sk6+1l/WDye7Jq/YM/9k3rIstOHL6dbTZb:twqs3wM3WpgkfY5gsjyleDyT/Z923cC

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
server1.sqsendy.shop
Port:
587
Username:
[email protected]
Password:
{f];qthoiBBW

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server1.sqsendy.shop
Port:
587
Username:
[email protected]
Password:
{f];qthoiBBW
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ewkjbrzucjx = "C:\\Users\\Admin\\AppData\\Roaming\\Ewkjbrzucjx.exe"	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
6 ip-api.com

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

description	pid	process	target process
PID 2212 set thread context of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

pid	process
2948	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
2948	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

description	pid	process
Token: SeDebugPrivilege	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
Token: SeDebugPrivilege	2948	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

description	pid	process	target process
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 2212 wrote to memory of 2948	2212	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

C:\Users\Admin\AppData\Local\Temp\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
"C:\Users\Admin\AppData\Local\Temp\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212

C:\Users\Admin\AppData\Local\Temp\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
C:\Users\Admin\AppData\Local\Temp\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar89A1.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/2212-20-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-0-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-4-0x0000000000680000-0x00000000006C2000-memory.dmp

Filesize
264KB

Download
memory/2212-5-0x0000000000710000-0x0000000000750000-memory.dmp

Filesize
256KB

Download
memory/2212-6-0x0000000002150000-0x000000000219C000-memory.dmp

Filesize
304KB

Download
memory/2212-3-0x00000000004B0000-0x000000000050A000-memory.dmp

Filesize
360KB

Download
memory/2212-1-0x0000000000140000-0x00000000001A2000-memory.dmp

Filesize
392KB

Download
memory/2212-2-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2948-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2948-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2948-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2948-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2948-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2948-19-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-21-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/2948-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2948-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2948-59-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-60-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads