agenttesla | 189366b5282eba120afb62f0013934f656d1243240644dc1da02feb64bf47b98

General

Target

TBC#01 Rev.A3 - lnexa.xls.exe
Size

688KB
MD5

caecdf4de8d2cf26469206796a63febe
SHA1

c7363f356e05fe75dac6bd9cd66ebd8d37580f66
SHA256

189366b5282eba120afb62f0013934f656d1243240644dc1da02feb64bf47b98
SHA512

5e95800c042c6d3c1a6de43bef89efbd81eec7488f58a2fe7d655d2b2d917338b64b4046f005bd6f7f9902d1104c1ee2977b1c9960d72de1ea93a49a41a10e50
SSDEEP

12288:3LLK1r+2idJSTvYJ3dEUlSztl42r+ACxA4oFWH/qv+:7iOdJYvYJ3N0zekUSv

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.superlink.ae
Port:
587
Username:
[email protected]
Password:
Babyko14

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.superlink.ae
Port:
587
Username:
[email protected]
Password:
Babyko14
Email To:
[email protected]

Signatures

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

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:

TBC#01 Rev.A3 - lnexa.xls.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	TBC#01 Rev.A3 - lnexa.xls.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TBC#01 Rev.A3 - lnexa.xls.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp9 = "C:\\Users\\Admin\\AppData\\Roaming\\newapp9\\newapp9.exe"	TBC#01 Rev.A3 - lnexa.xls.exe

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

31 api.ipify.org
32 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

TBC#01 Rev.A3 - lnexa.xls.exe

description pid process target process

PID 3348 set thread context of 4784 3348 TBC#01 Rev.A3 - lnexa.xls.exe TBC#01 Rev.A3 - lnexa.xls.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1648 schtasks.exe

flow	ioc
31	api.ipify.org
32	api.ipify.org

description	pid	process	target process
PID 3348 set thread context of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe

pid	process
1648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

TBC#01 Rev.A3 - lnexa.xls.exepowershell.exeTBC#01 Rev.A3 - lnexa.xls.exe

pid	process
3348	TBC#01 Rev.A3 - lnexa.xls.exe
3348	TBC#01 Rev.A3 - lnexa.xls.exe
1672	powershell.exe
4784	TBC#01 Rev.A3 - lnexa.xls.exe
4784	TBC#01 Rev.A3 - lnexa.xls.exe
1672	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

TBC#01 Rev.A3 - lnexa.xls.exepowershell.exeTBC#01 Rev.A3 - lnexa.xls.exe

description	pid	process
Token: SeDebugPrivilege	3348	TBC#01 Rev.A3 - lnexa.xls.exe
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	4784	TBC#01 Rev.A3 - lnexa.xls.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

TBC#01 Rev.A3 - lnexa.xls.exe

description	pid	process	target process
PID 3348 wrote to memory of 1672	3348	TBC#01 Rev.A3 - lnexa.xls.exe	powershell.exe
PID 3348 wrote to memory of 1672	3348	TBC#01 Rev.A3 - lnexa.xls.exe	powershell.exe
PID 3348 wrote to memory of 1672	3348	TBC#01 Rev.A3 - lnexa.xls.exe	powershell.exe
PID 3348 wrote to memory of 1648	3348	TBC#01 Rev.A3 - lnexa.xls.exe	schtasks.exe
PID 3348 wrote to memory of 1648	3348	TBC#01 Rev.A3 - lnexa.xls.exe	schtasks.exe
PID 3348 wrote to memory of 1648	3348	TBC#01 Rev.A3 - lnexa.xls.exe	schtasks.exe
PID 3348 wrote to memory of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe
PID 3348 wrote to memory of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe
PID 3348 wrote to memory of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe
PID 3348 wrote to memory of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe
PID 3348 wrote to memory of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe
PID 3348 wrote to memory of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe
PID 3348 wrote to memory of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe
PID 3348 wrote to memory of 4784	3348	TBC#01 Rev.A3 - lnexa.xls.exe	TBC#01 Rev.A3 - lnexa.xls.exe

C:\Users\Admin\AppData\Local\Temp\TBC#01 Rev.A3 - lnexa.xls.exe
"C:\Users\Admin\AppData\Local\Temp\TBC#01 Rev.A3 - lnexa.xls.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3348

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xbsuOYEmkiej.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1672

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xbsuOYEmkiej" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC62E.tmp"
2⤵
- Creates scheduled task(s)
PID:1648

C:\Users\Admin\AppData\Local\Temp\TBC#01 Rev.A3 - lnexa.xls.exe
"C:\Users\Admin\AppData\Local\Temp\TBC#01 Rev.A3 - lnexa.xls.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

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

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3qttplaj.y4w.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC62E.tmp
Filesize
1KB

MD5
19de5b30585d8faeed9cbe068d99d8a2

SHA1
6c9a13efb785ef146edd55e62cfa4222f2c8a717

SHA256
def367df26d040568cfdf9aa5c8d6fff4c0ed85d5cb74bc78d2f7feb141621e1

SHA512
7d553b7a4e4498ec29e7fd11eaecbcca20c2fbb6b5ef29264e19b63d456e80cadb02b318390f358ec597023e55468b7e90c08b97c964f33831b068471d82298e

Download Submit
C:\Users\Admin\AppData\Roaming\newapp9\newapp9.exe
Filesize
688KB

MD5
caecdf4de8d2cf26469206796a63febe

SHA1
c7363f356e05fe75dac6bd9cd66ebd8d37580f66

SHA256
189366b5282eba120afb62f0013934f656d1243240644dc1da02feb64bf47b98

SHA512
5e95800c042c6d3c1a6de43bef89efbd81eec7488f58a2fe7d655d2b2d917338b64b4046f005bd6f7f9902d1104c1ee2977b1c9960d72de1ea93a49a41a10e50

Download Submit
memory/1672-15-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1672-61-0x0000000007C00000-0x0000000007C11000-memory.dmp

Filesize
68KB

Download
memory/1672-22-0x0000000005700000-0x0000000005722000-memory.dmp

Filesize
136KB

Download
memory/1672-37-0x00000000060C0000-0x0000000006414000-memory.dmp

Filesize
3.3MB

Download
memory/1672-68-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1672-65-0x0000000007D20000-0x0000000007D28000-memory.dmp

Filesize
32KB

Download
memory/1672-64-0x0000000007D40000-0x0000000007D5A000-memory.dmp

Filesize
104KB

Download
memory/1672-14-0x0000000002DC0000-0x0000000002DF6000-memory.dmp

Filesize
216KB

Download
memory/1672-63-0x0000000007C40000-0x0000000007C54000-memory.dmp

Filesize
80KB

Download
memory/1672-16-0x0000000002E70000-0x0000000002E80000-memory.dmp

Filesize
64KB

Download
memory/1672-17-0x0000000002E70000-0x0000000002E80000-memory.dmp

Filesize
64KB

Download
memory/1672-62-0x0000000007C30000-0x0000000007C3E000-memory.dmp

Filesize
56KB

Download
memory/1672-19-0x0000000005800000-0x0000000005E28000-memory.dmp

Filesize
6.2MB

Download
memory/1672-44-0x00000000752E0000-0x000000007532C000-memory.dmp

Filesize
304KB

Download
memory/1672-60-0x0000000007C80000-0x0000000007D16000-memory.dmp

Filesize
600KB

Download
memory/1672-38-0x00000000066A0000-0x00000000066BE000-memory.dmp

Filesize
120KB

Download
memory/1672-58-0x0000000007A70000-0x0000000007A7A000-memory.dmp

Filesize
40KB

Download
memory/1672-57-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/1672-25-0x0000000006050000-0x00000000060B6000-memory.dmp

Filesize
408KB

Download
memory/1672-56-0x0000000008040000-0x00000000086BA000-memory.dmp

Filesize
6.5MB

Download
memory/1672-55-0x00000000078C0000-0x0000000007963000-memory.dmp

Filesize
652KB

Download
memory/1672-54-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

Filesize
120KB

Download
memory/1672-23-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/1672-39-0x0000000006780000-0x00000000067CC000-memory.dmp

Filesize
304KB

Download
memory/1672-40-0x0000000002E70000-0x0000000002E80000-memory.dmp

Filesize
64KB

Download
memory/1672-41-0x0000000006CC0000-0x0000000006CF2000-memory.dmp

Filesize
200KB

Download
memory/3348-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/3348-8-0x0000000006630000-0x00000000066B4000-memory.dmp

Filesize
528KB

Download
memory/3348-6-0x0000000004F00000-0x0000000004F1A000-memory.dmp

Filesize
104KB

Download
memory/3348-5-0x0000000004D20000-0x0000000004D2A000-memory.dmp

Filesize
40KB

Download
memory/3348-2-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/3348-26-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3348-7-0x0000000005140000-0x000000000514C000-memory.dmp

Filesize
48KB

Download
memory/3348-1-0x00000000001D0000-0x000000000027C000-memory.dmp

Filesize
688KB

Download
memory/3348-9-0x0000000008CA0000-0x0000000008D3C000-memory.dmp

Filesize
624KB

Download
memory/3348-0-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3348-4-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/4784-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4784-24-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/4784-59-0x0000000006D50000-0x0000000006DA0000-memory.dmp

Filesize
320KB

Download
memory/4784-27-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4784-69-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/4784-70-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads