agenttesla | 72ecac87c9a614db922b23644e64e9d3db771d50aa9e310be34fdc543a563b8e

General

Target

MV Double Miracle.exe
Size

1.1MB
MD5

e844fb0cf2f0bb64ea1e4cb214ad9bd8
SHA1

909565f0bc99fbfce62a817479d81cdcd8db6ee5
SHA256

72ecac87c9a614db922b23644e64e9d3db771d50aa9e310be34fdc543a563b8e
SHA512

462a75b34b2f0671f555b410136aa6ab3a6747bd64a7729abbf0fb44ed7be9f710740381efb0068f7633fd471a203fb6aa46bb48a29a65020c25e6077a6868f7

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hyshippingcn.com
Port:
587
Username:
[email protected]
Password:
e*u@qkS4

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1664-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1664-11-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral1/memory/1664-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1664-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

1664 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

MV Double Miracle.exe

pid process

1744 MV Double Miracle.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 2 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
Suspicious use of SetThreadContext 1 IoCs

Processes:

MV Double Miracle.exe

description pid process target process

PID 1744 set thread context of 1664 1744 MV Double Miracle.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

MV Double Miracle.exeInstallUtil.exe

pid process

1744 MV Double Miracle.exe
1744 MV Double Miracle.exe
1664 InstallUtil.exe
1664 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MV Double Miracle.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1744 MV Double Miracle.exe
Token: SeDebugPrivilege 1664 InstallUtil.exe

pid	process
1664	InstallUtil.exe

pid	process
1744	MV Double Miracle.exe

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

description	pid	process	target process
PID 1744 set thread context of 1664	1744	MV Double Miracle.exe	InstallUtil.exe

pid	process
1744	MV Double Miracle.exe
1744	MV Double Miracle.exe
1664	InstallUtil.exe
1664	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1744	MV Double Miracle.exe
Token: SeDebugPrivilege	1664	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

MV Double Miracle.exe

description	pid	process	target process
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe
PID 1744 wrote to memory of 1664	1744	MV Double Miracle.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\MV Double Miracle.exe
"C:\Users\Admin\AppData\Local\Temp\MV Double Miracle.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/1664-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1664-11-0x000000000043763E-mapping.dmp

Download
memory/1664-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1664-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1664-16-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/1744-6-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/1744-7-0x0000000000660000-0x000000000066B000-memory.dmp

Filesize
44KB

Download
memory/1744-8-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/1744-2-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/1744-5-0x0000000000570000-0x000000000058E000-memory.dmp

Filesize
120KB

Download
memory/1744-3-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download

Analysis

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