agenttesla | 7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98

General

Target

7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe
Size

1.1MB
MD5

ea99845d17bdac5f44cf44a74c2fc061
SHA1

56a5c4e9879ef44c8853ee24aa78cd5ebb6da9cd
SHA256

7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98
SHA512

69dde572cb13a0d280cf3f44ea090395f93462cfabae3af34ed4ca5701b0c91fedb33ea990c8686791bc7000df16a16f7a83f13b7b1e6871b78fe8073d7cd69a

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.bluescorpesteel.com
Port:
587
Username:
kelly.muir@bluescorpesteel.com
Password:
#UwKu**2

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/316-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/316-13-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/316-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

316 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe

pid process

1784 7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.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

5 api.ipify.org
6 api.ipify.org

pid	process
316	InstallUtil.exe

flow	ioc
5	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe

description	pid	process	target process
PID 1784 set thread context of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exeInstallUtil.exe

pid	process
1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe
1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe
316	InstallUtil.exe
316	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe
Token: SeDebugPrivilege	316	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

316 InstallUtil.exe

pid	process
316	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe

description	pid	process	target process
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe
PID 1784 wrote to memory of 316	1784	7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe
"C:\Users\Admin\AppData\Local\Temp\7914c86127da2dba709443a91dbb5d07f002cb22d909463834887af16c92ab98.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784

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
- Suspicious use of SetWindowsHookEx
PID:316

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

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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/316-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/316-20-0x0000000004A01000-0x0000000004A02000-memory.dmp

Filesize
4KB

Download
memory/316-19-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/316-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/316-16-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/316-13-0x000000000043760E-mapping.dmp

Download
memory/1784-7-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

Filesize
4KB

Download
memory/1784-11-0x0000000004BC1000-0x0000000004BC2000-memory.dmp

Filesize
4KB

Download
memory/1784-9-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/1784-8-0x00000000002A0000-0x00000000002AB000-memory.dmp

Filesize
44KB

Download
memory/1784-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1784-6-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1784-5-0x0000000000250000-0x000000000026E000-memory.dmp

Filesize
120KB

Download
memory/1784-3-0x0000000000E20000-0x0000000000E21000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads