agenttesla | e90769b8c83d43c2cce47edb9503f69a1ebf9123ee1714c5bbbf99954cadf98b

General

Target

f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
Size

760KB
MD5

f976097263601e75f6fa92f28721613c
SHA1

ad49eb064503e77d3b7401e9f2d61e48eead075b
SHA256

e90769b8c83d43c2cce47edb9503f69a1ebf9123ee1714c5bbbf99954cadf98b
SHA512

80e1921f97ad35462d7d0a134779ac617344b93aed2ceac807d27c4873bee32a1486da79de2f61c550fd6c345edd0573bd8f53f1437c5bea04e8a93660d298db
SSDEEP

6144:Rxp+UOdms6UWBeEeXJn3yCRYFCN+JNt8qYpQUtW6x1pqJDgjFIIw:X8Nss6UvEeN8lJu/tWUHjFI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.sunyimpex.com/
Port:
21
Username:
[email protected]
Password:
BZl@Xw{D(HQm

Signatures

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

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2492-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2492-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2492-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2492-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2492-28-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2492-30-0x0000000000460000-0x00000000004A0000-memory.dmp	family_agenttesla
behavioral1/memory/2492-32-0x0000000000460000-0x00000000004A0000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

description	pid	process	target process
PID 2784 set thread context of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.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

2752 schtasks.exe

pid	process
2752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

f976097263601e75f6fa92f28721613c_JaffaCakes118.exef976097263601e75f6fa92f28721613c_JaffaCakes118.exe

pid	process
2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
2492	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
2492	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f976097263601e75f6fa92f28721613c_JaffaCakes118.exef976097263601e75f6fa92f28721613c_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
Token: SeDebugPrivilege	2492	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

description	pid	process	target process
PID 2784 wrote to memory of 2752	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	schtasks.exe
PID 2784 wrote to memory of 2752	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	schtasks.exe
PID 2784 wrote to memory of 2752	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	schtasks.exe
PID 2784 wrote to memory of 2752	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	schtasks.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
PID 2784 wrote to memory of 2492	2784	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f976097263601e75f6fa92f28721613c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f976097263601e75f6fa92f28721613c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WvWBDle" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB1D2.tmp"
2⤵
- Creates scheduled task(s)
PID:2752

C:\Users\Admin\AppData\Local\Temp\f976097263601e75f6fa92f28721613c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f976097263601e75f6fa92f28721613c_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2492-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2492-33-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2492-32-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2492-31-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2492-30-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2492-29-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2492-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2492-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2492-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2492-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2492-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2492-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2492-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-5-0x00000000012E0000-0x0000000001320000-memory.dmp

Filesize
256KB

Download
memory/2784-7-0x0000000000410000-0x000000000044E000-memory.dmp

Filesize
248KB

Download
memory/2784-27-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-6-0x0000000005310000-0x000000000537A000-memory.dmp

Filesize
424KB

Download
memory/2784-0-0x0000000001350000-0x0000000001414000-memory.dmp

Filesize
784KB

Download
memory/2784-4-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-3-0x0000000000370000-0x000000000038C000-memory.dmp

Filesize
112KB

Download
memory/2784-2-0x00000000012E0000-0x0000000001320000-memory.dmp

Filesize
256KB

Download
memory/2784-1-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads