agenttesla | 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75

Analysis

max time kernel
90s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
22-05-2024 18:55

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General

Target

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
Size

1019KB
MD5

ca82319fef771a184d1f98750e5bbb21
SHA1

11893474d3fd90f57cde4f16bfc153b4448d1363
SHA256

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75
SHA512

f84517ddb447def1f621a468e442cf5ffd4fdff90a2df35f88df059bfddbd0d4cf336e94b8af5e2cd2ce79cc6c372e20171931deb3af5fdf15f3092e3b7dcd3c
SSDEEP

24576:NAHnh+eWsN3skA4RV1Hom2KXMmHazXBHMfJ5:sh+ZkldoPK8YazXBHA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.midhcodistribuciones.com
Port:
21
Username:
[email protected]
Password:
,A7}+JV4KExQ

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 ip-api.com

flow	ioc
1	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

description	pid	process	target process
PID 1092 set thread context of 1040	1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	RegSvcs.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

572 1092 WerFault.exe 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1040 RegSvcs.exe
1040 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

pid process

1092 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1040 RegSvcs.exe

pid	pid_target	process	target process
572	1092	WerFault.exe	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

pid	process
1040	RegSvcs.exe
1040	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1040	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

pid	process
1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

pid	process
1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

description	pid	process	target process
PID 1092 wrote to memory of 1040	1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	RegSvcs.exe
PID 1092 wrote to memory of 1040	1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	RegSvcs.exe
PID 1092 wrote to memory of 1040	1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	RegSvcs.exe
PID 1092 wrote to memory of 1040	1092	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
"C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 728
2⤵
- Program crash
PID:572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1092 -ip 1092
1⤵
PID:1332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1040-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1040-12-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/1040-13-0x0000000005EA0000-0x0000000006446000-memory.dmp

Filesize
5.6MB

Download
memory/1040-14-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/1040-15-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/1040-16-0x0000000006D40000-0x0000000006D90000-memory.dmp

Filesize
320KB

Download
memory/1040-17-0x0000000006E30000-0x0000000006EC2000-memory.dmp

Filesize
584KB

Download
memory/1040-18-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

Filesize
40KB

Download
memory/1040-19-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/1040-20-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/1092-10-0x0000000000E90000-0x0000000000E94000-memory.dmp

Filesize
16KB

Download