agenttesla | cb3056bb2991eac62d5185c9b09b1d2e9686f7b040966b9f46e9f05af8ab163f

General

Target

3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
Size

395KB
MD5

3c6392f463186502fd3ef212dd9ffba8
SHA1

a77b8b9ae95cf3512eaedcb26b8d1949ae482686
SHA256

cb3056bb2991eac62d5185c9b09b1d2e9686f7b040966b9f46e9f05af8ab163f
SHA512

db10a82f1c56427e7cde2e195fbbba0cd23745e00bdb74c8b849304cdfa171f7052335c49f1eace329717cf9bec2fec192729d2751fd32b814eafd7cd0f88514
SSDEEP

12288:LjA/PSieao+DB0/vXDYHjNKm8ItKVxLW:UP3eaZN4zaNtrwxi

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1842959733:AAFY3p5rwdG6JV0Y6_CQjuDBIdfxG4yDKKA/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/4352-19-0x0000000000400000-0x000000000043C000-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:

3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe

description pid process target process

PID 1916 set thread context of 4352 1916 3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe RegSvcs.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

4736 schtasks.exe

description	pid	process	target process
PID 1916 set thread context of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe

pid	process
4736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exeRegSvcs.exe

pid	process
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
4352	RegSvcs.exe
4352	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1916 3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
Token: SeDebugPrivilege 4352 RegSvcs.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe

pid process

1916 3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
1916 3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
Token: SeDebugPrivilege	4352	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe

description	pid	process	target process
PID 1916 wrote to memory of 4736	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	schtasks.exe
PID 1916 wrote to memory of 4736	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	schtasks.exe
PID 1916 wrote to memory of 4736	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	schtasks.exe
PID 1916 wrote to memory of 3476	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 3476	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 3476	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe
PID 1916 wrote to memory of 4352	1916	3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uxzsAVJbQq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEDDA.tmp"
2⤵
- Creates scheduled task(s)
PID:4736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3476

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4352

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1916-12-0x00000000087A0000-0x000000000883C000-memory.dmp

Filesize
624KB

Download
memory/1916-7-0x00000000081E0000-0x00000000081EE000-memory.dmp

Filesize
56KB

Download
memory/1916-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/1916-3-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/1916-4-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1916-5-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/1916-6-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1916-23-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/1916-8-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/1916-9-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1916-10-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1916-1-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/1916-11-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1916-13-0x00000000088F0000-0x0000000008950000-memory.dmp

Filesize
384KB

Download
memory/1916-0-0x00000000005F0000-0x0000000000658000-memory.dmp

Filesize
416KB

Download
memory/4352-27-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/4352-22-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/4352-21-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/4352-24-0x00000000054C0000-0x00000000054D8000-memory.dmp

Filesize
96KB

Download
memory/4352-25-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/4352-26-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/4352-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4352-28-0x0000000006740000-0x0000000006790000-memory.dmp

Filesize
320KB

Download
memory/4352-29-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads