agenttesla | b175b47baedbb3fca9f91e253535b99d735af5e9ea14e9644b2ce4851f8849ff

General

Target

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
Size

1002KB
MD5

f9498f69bd30eae4621cdefd49b2532c
SHA1

414a58addfb034a4aba06bfc8d462644216388ad
SHA256

b175b47baedbb3fca9f91e253535b99d735af5e9ea14e9644b2ce4851f8849ff
SHA512

dcc91e8a3236080c0816e4ee3fd441aed810df0d99ba8dd3085e5ec8eef91c5b3742ce96f17be2975f0c3658302635adea834fb2d9697d35c45872193e8d9d0d
SSDEEP

24576:intTlzbnqJxP17gT7JfES8IbQXv/lRRbrX:2hVb+5VgvSMQf/lH

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1933251860:AAFuYn-2C5PS62uDENNzqPCQ3_4rIgpa-ZI/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/852-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_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:

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

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:

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

description	pid	process	target process
PID 1292 set thread context of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_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

1684 schtasks.exe

pid	process
1684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exef9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

pid	process
1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
852	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
852	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exef9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
Token: SeDebugPrivilege	852	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

description	pid	process	target process
PID 1292 wrote to memory of 1684	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	schtasks.exe
PID 1292 wrote to memory of 1684	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	schtasks.exe
PID 1292 wrote to memory of 1684	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	schtasks.exe
PID 1292 wrote to memory of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
PID 1292 wrote to memory of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
PID 1292 wrote to memory of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
PID 1292 wrote to memory of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
PID 1292 wrote to memory of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
PID 1292 wrote to memory of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
PID 1292 wrote to memory of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
PID 1292 wrote to memory of 852	1292	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pptNxy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDADF.tmp"
2⤵
- Creates scheduled task(s)
PID:1684

C:\Users\Admin\AppData\Local\Temp\f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:852

Network

MITRE ATT&CK Matrix ATT&CK v13

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

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f9498f69bd30eae4621cdefd49b2532c_JaffaCakes118.exe.log
Filesize
1KB

MD5
400f1cc1a0a0ce1cdabda365ab3368ce

SHA1
1ecf683f14271d84f3b6063493dce00ff5f42075

SHA256
c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

SHA512
14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

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

MD5
be7da98f01cbd3be80d5e328e471d815

SHA1
f55a2f57008e71c445a3c149e65eb8b75bf837f6

SHA256
ae12545c7ac2524915519b757454fd2330a1c542eceaa02dec023dc4813567cd

SHA512
bd5e6c787401ec206b79536695a3e9014805941b6bde8815ab1555fc03762dcdde05373544614dbf070e1c7e520a714505e2d08ba5923ff1ff25d0526caa882d

Download Submit
memory/852-29-0x0000000001940000-0x0000000001990000-memory.dmp

Filesize
320KB

Download
memory/852-28-0x0000000005C00000-0x0000000005C10000-memory.dmp

Filesize
64KB

Download
memory/852-27-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/852-26-0x00000000067C0000-0x0000000006826000-memory.dmp

Filesize
408KB

Download
memory/852-25-0x0000000005F10000-0x0000000005F28000-memory.dmp

Filesize
96KB

Download
memory/852-24-0x0000000005C00000-0x0000000005C10000-memory.dmp

Filesize
64KB

Download
memory/852-22-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/852-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1292-6-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/1292-23-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1292-12-0x0000000007EC0000-0x0000000007F5E000-memory.dmp

Filesize
632KB

Download
memory/1292-13-0x000000000A220000-0x000000000A25C000-memory.dmp

Filesize
240KB

Download
memory/1292-10-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/1292-9-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1292-8-0x0000000005770000-0x000000000578A000-memory.dmp

Filesize
104KB

Download
memory/1292-11-0x0000000002B40000-0x0000000002BC4000-memory.dmp

Filesize
528KB

Download
memory/1292-7-0x0000000005960000-0x00000000059FC000-memory.dmp

Filesize
624KB

Download
memory/1292-0-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/1292-5-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/1292-4-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/1292-3-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/1292-2-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/1292-1-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads