agenttesla | e060a4eef10b31461b76790e52e1f59a76ce72b6ce114cfdb85a6a2344d9bd81

General

Target

DESIGN LOGO.exe
Size

355KB
MD5

1dffa9d5b1d33095977375b1aecf4f2b
SHA1

1e9172d8822d3477393db4f8c35aa0733eab7bf9
SHA256

3bcc155f5bc7b6b5f5a4df83363b57e52ce7e8b88c2ed695023b057874b12849
SHA512

66d0ccd7bca497a649fefaab0b5d5675eee49d546644334f5e41cda12705a7e65b6ef52cb449dcc7f95e85a3f6bd5926acb9df4d648b28d9a4e45f3b6bfdd710
SSDEEP

6144:CbeI1OYuG0Lahya/QYMAsYL8wgs3tgbp9PkBqQ0IqQ5FgL:XeUeQYMAsYL8wgs9QpkqpIqQ

Score

10^/10

agenttesla redline sectoprat newlogs credential_access discovery infostealer keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7390139954:AAFw-89dzufZnN9iQ-qMJ7xuGsXRrzvXAEI/

Extracted

Family

redline

Botnet

Newlogs

C2

204.14.75.2:16383

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1640-0-0x0000000000950000-0x00000000009AE000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\fQoAOEEdMG\file.exe	family_redline
behavioral2/memory/1296-27-0x0000000000EF0000-0x0000000000F0E000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1640-0-0x0000000000950000-0x00000000009AE000-memory.dmp	family_sectoprat
C:\Users\Admin\AppData\Local\Temp\fQoAOEEdMG\file.exe	family_sectoprat
behavioral2/memory/1296-27-0x0000000000EF0000-0x0000000000F0E000-memory.dmp	family_sectoprat

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

DESIGN LOGO.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	DESIGN LOGO.exe

Executes dropped EXE 2 IoCs

Processes:

file.exefile.exe

pid process

1296 file.exe
4492 file.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
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

6 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1296	file.exe
4492	file.exe

flow	ioc
6	ip-api.com

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

file.exefile.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2840 timeout.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

DESIGN LOGO.exefile.exe

pid process

1640 DESIGN LOGO.exe
4492 file.exe
4492 file.exe

pid	process
2840	timeout.exe

pid	process
1640	DESIGN LOGO.exe
4492	file.exe
4492	file.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

Processes:

DESIGN LOGO.exeWMIC.exefile.exe

description	pid	process
Token: SeDebugPrivilege	1640	DESIGN LOGO.exe
Token: SeIncreaseQuotaPrivilege	1480	WMIC.exe
Token: SeSecurityPrivilege	1480	WMIC.exe
Token: SeTakeOwnershipPrivilege	1480	WMIC.exe
Token: SeLoadDriverPrivilege	1480	WMIC.exe
Token: SeSystemProfilePrivilege	1480	WMIC.exe
Token: SeSystemtimePrivilege	1480	WMIC.exe
Token: SeProfSingleProcessPrivilege	1480	WMIC.exe
Token: SeIncBasePriorityPrivilege	1480	WMIC.exe
Token: SeCreatePagefilePrivilege	1480	WMIC.exe
Token: SeBackupPrivilege	1480	WMIC.exe
Token: SeRestorePrivilege	1480	WMIC.exe
Token: SeShutdownPrivilege	1480	WMIC.exe
Token: SeDebugPrivilege	1480	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1480	WMIC.exe
Token: SeRemoteShutdownPrivilege	1480	WMIC.exe
Token: SeUndockPrivilege	1480	WMIC.exe
Token: SeManageVolumePrivilege	1480	WMIC.exe
Token: 33	1480	WMIC.exe
Token: 34	1480	WMIC.exe
Token: 35	1480	WMIC.exe
Token: 36	1480	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1480	WMIC.exe
Token: SeSecurityPrivilege	1480	WMIC.exe
Token: SeTakeOwnershipPrivilege	1480	WMIC.exe
Token: SeLoadDriverPrivilege	1480	WMIC.exe
Token: SeSystemProfilePrivilege	1480	WMIC.exe
Token: SeSystemtimePrivilege	1480	WMIC.exe
Token: SeProfSingleProcessPrivilege	1480	WMIC.exe
Token: SeIncBasePriorityPrivilege	1480	WMIC.exe
Token: SeCreatePagefilePrivilege	1480	WMIC.exe
Token: SeBackupPrivilege	1480	WMIC.exe
Token: SeRestorePrivilege	1480	WMIC.exe
Token: SeShutdownPrivilege	1480	WMIC.exe
Token: SeDebugPrivilege	1480	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1480	WMIC.exe
Token: SeRemoteShutdownPrivilege	1480	WMIC.exe
Token: SeUndockPrivilege	1480	WMIC.exe
Token: SeManageVolumePrivilege	1480	WMIC.exe
Token: 33	1480	WMIC.exe
Token: 34	1480	WMIC.exe
Token: 35	1480	WMIC.exe
Token: 36	1480	WMIC.exe
Token: SeDebugPrivilege	4492	file.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

file.exe

pid process

4492 file.exe

pid	process
4492	file.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

DESIGN LOGO.execmd.execmd.exe

description	pid	process	target process
PID 1640 wrote to memory of 524	1640	DESIGN LOGO.exe	cmd.exe
PID 1640 wrote to memory of 524	1640	DESIGN LOGO.exe	cmd.exe
PID 524 wrote to memory of 1480	524	cmd.exe	WMIC.exe
PID 524 wrote to memory of 1480	524	cmd.exe	WMIC.exe
PID 1640 wrote to memory of 1296	1640	DESIGN LOGO.exe	file.exe
PID 1640 wrote to memory of 1296	1640	DESIGN LOGO.exe	file.exe
PID 1640 wrote to memory of 1296	1640	DESIGN LOGO.exe	file.exe
PID 1640 wrote to memory of 4492	1640	DESIGN LOGO.exe	file.exe
PID 1640 wrote to memory of 4492	1640	DESIGN LOGO.exe	file.exe
PID 1640 wrote to memory of 4492	1640	DESIGN LOGO.exe	file.exe
PID 1640 wrote to memory of 5084	1640	DESIGN LOGO.exe	cmd.exe
PID 1640 wrote to memory of 5084	1640	DESIGN LOGO.exe	cmd.exe
PID 5084 wrote to memory of 2840	5084	cmd.exe	timeout.exe
PID 5084 wrote to memory of 2840	5084	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\DESIGN LOGO.exe
"C:\Users\Admin\AppData\Local\Temp\DESIGN LOGO.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SYSTEM32\cmd.exe
"cmd" /C wmic path win32_ComputerSystem get model
2⤵
- Suspicious use of WriteProcessMemory
PID:524

C:\Windows\System32\Wbem\WMIC.exe
wmic path win32_ComputerSystem get model
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1480

C:\Users\Admin\AppData\Local\Temp\fQoAOEEdMG\file.exe
"C:\Users\Admin\AppData\Local\Temp\fQoAOEEdMG\file.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1296

C:\Users\Admin\AppData\Local\Temp\ZHGdmiSOFrYu\file.exe
"C:\Users\Admin\AppData\Local\Temp\ZHGdmiSOFrYu\file.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4492

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C TIMEOUT /T 3 && DEL /f "C:\Users\Admin\AppData\Local\Temp\DESIGN LOGO.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5084

C:\Windows\system32\timeout.exe
TIMEOUT /T 3
3⤵
- Delays execution with timeout.exe
PID:2840

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\ZHGdmiSOFrYu\file.exe
Filesize
247KB

MD5
e559e786f9fe168805fa606256d7e238

SHA1
1c650a57a2e2406d68b7e1c69aa091474c0e99df

SHA256
48bbbcfc4feb7b340f79fad4216adf7ac6b799a16f9c663784e0100ab44f8632

SHA512
0e968871776fc010d8a869634f984d58681cd5a6b1815a5f812829a86c55711fe66004c51f4155818f9c3f73a8d01cfd7d2b747a27432d70ae7f6f5a107abbab

Download Submit
C:\Users\Admin\AppData\Local\Temp\fQoAOEEdMG\file.exe
Filesize
95KB

MD5
cfa3c4d3b63a5db265a3fdfea72f5dd5

SHA1
19da030053b3e32907fbf7cdc6641cfadbc9d1d7

SHA256
14266cc49018302498bbf452ae1311b3f86bb8544b8601227c90339d337f657f

SHA512
b57cf96df30583d6e2d4d091c4417323d6d70fa713e661f8ebaae2f127b25de71af652ed20a820b7c4906844cb5abd9a389dbc8a2d58d5e91860b1eb676c9657

Download Submit
memory/1296-32-0x00000000057E0000-0x000000000581C000-memory.dmp

Filesize
240KB

Download
memory/1296-27-0x0000000000EF0000-0x0000000000F0E000-memory.dmp

Filesize
120KB

Download
memory/1296-30-0x0000000005E00000-0x0000000006418000-memory.dmp

Filesize
6.1MB

Download
memory/1296-31-0x0000000005770000-0x0000000005782000-memory.dmp

Filesize
72KB

Download
memory/1640-1-0x00007FFE86073000-0x00007FFE86075000-memory.dmp

Filesize
8KB

Download
memory/1640-0-0x0000000000950000-0x00000000009AE000-memory.dmp

Filesize
376KB

Download
memory/4492-28-0x00000000000D0000-0x0000000000114000-memory.dmp

Filesize
272KB

Download
memory/4492-29-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/4492-33-0x0000000004C40000-0x0000000004CA6000-memory.dmp

Filesize
408KB

Download
memory/4492-34-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/4492-35-0x0000000006280000-0x000000000631C000-memory.dmp

Filesize
624KB

Download
memory/4492-36-0x0000000006600000-0x0000000006692000-memory.dmp

Filesize
584KB

Download
memory/4492-37-0x00000000065F0000-0x00000000065FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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