agenttesla | 4afaa463a048f9c89866a9c7154bf4a9d20ed849cdf6a8c0cf4b0b8b105d8e3a

General

Target

93f1feffe4a797163f55f1caca45182a.exe
Size

777KB
MD5

93f1feffe4a797163f55f1caca45182a
SHA1

6cfbf536209e0c0256479785fec1ced9b2f77a11
SHA256

4afaa463a048f9c89866a9c7154bf4a9d20ed849cdf6a8c0cf4b0b8b105d8e3a
SHA512

3302bb5e03c8c87e3539dad5ae5b20bf240d5a379e3c62b14a6a6afd9dcbb0bc079b629349cd05d4e1c9931e70f475ee1c094f59b8a014765cef72fe7f33e7a4

Score

10^/10

agenttesla agilenet keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.badonfashoin.com/
Port:
21
Username:
logs@badonfashoin.com
Password:
sKsYZiIYQn6y

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/960-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/960-69-0x000000000043701E-mapping.dmp	family_agenttesla
behavioral1/memory/960-72-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

960 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

93f1feffe4a797163f55f1caca45182a.exe

pid process

1984 93f1feffe4a797163f55f1caca45182a.exe

pid	process
960	InstallUtil.exe

pid	process
1984	93f1feffe4a797163f55f1caca45182a.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1984-63-0x0000000000540000-0x0000000000561000-memory.dmp	agile_net

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
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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

93f1feffe4a797163f55f1caca45182a.exe

description pid process target process

PID 1984 set thread context of 960 1984 93f1feffe4a797163f55f1caca45182a.exe InstallUtil.exe

description	pid	process	target process
PID 1984 set thread context of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

93f1feffe4a797163f55f1caca45182a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	93f1feffe4a797163f55f1caca45182a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	93f1feffe4a797163f55f1caca45182a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	93f1feffe4a797163f55f1caca45182a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

93f1feffe4a797163f55f1caca45182a.exeInstallUtil.exe

pid process

1984 93f1feffe4a797163f55f1caca45182a.exe
1984 93f1feffe4a797163f55f1caca45182a.exe
960 InstallUtil.exe
960 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

93f1feffe4a797163f55f1caca45182a.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1984 93f1feffe4a797163f55f1caca45182a.exe
Token: SeDebugPrivilege 960 InstallUtil.exe

pid	process
1984	93f1feffe4a797163f55f1caca45182a.exe
1984	93f1feffe4a797163f55f1caca45182a.exe
960	InstallUtil.exe
960	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1984	93f1feffe4a797163f55f1caca45182a.exe
Token: SeDebugPrivilege	960	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

93f1feffe4a797163f55f1caca45182a.exe

description	pid	process	target process
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe
PID 1984 wrote to memory of 960	1984	93f1feffe4a797163f55f1caca45182a.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\93f1feffe4a797163f55f1caca45182a.exe
"C:\Users\Admin\AppData\Local\Temp\93f1feffe4a797163f55f1caca45182a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984

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:960

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

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/960-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-69-0x000000000043701E-mapping.dmp

Download
memory/960-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-74-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/960-75-0x0000000000CE1000-0x0000000000CE2000-memory.dmp

Filesize
4KB

Download
memory/1984-64-0x00000000003D1000-0x00000000003D2000-memory.dmp

Filesize
4KB

Download
memory/1984-65-0x0000000000890000-0x000000000089B000-memory.dmp

Filesize
44KB

Download
memory/1984-66-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/1984-59-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/1984-63-0x0000000000540000-0x0000000000561000-memory.dmp

Filesize
132KB

Download
memory/1984-61-0x00000000003D0000-0x00000000003D1000-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