agenttesla | aaf0ba4037857585f2966246b1453969a7fa246ba09bf20a08fc94126e4e5426

General

Target

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Size

505KB
MD5

042148e013b3678de1e41db9df9b53e7
SHA1

ed01c27283dfb30488073f353ebed55d7ae2576c
SHA256

aaf0ba4037857585f2966246b1453969a7fa246ba09bf20a08fc94126e4e5426
SHA512

d850c4491712ba25b2cbd5b189e0d894acbb37c81a58c484d8d6143e0e882d0948ff61837f0e35bafe1525bcb01368edda41ec5658a2f37d2b335133e1e21235
SSDEEP

12288:ZyV/hyPheENKBq0znR9TELZxeqpL3s2YpJhBv/V0zWnj:S/APhNKvbEDeqpL33wJN8Wn

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

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/2276-5-0x0000000000400000-0x000000000045A000-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:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyApp\\MyApp.exe"	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	pid	process	target process
PID 2112 set thread context of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

pid process

2276 042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
2276 042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2276 042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

pid process

2276 042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

pid	process
2276	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
2276	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2276	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

pid	process
2276	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	pid	process	target process
PID 2112 wrote to memory of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 2112 wrote to memory of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 2112 wrote to memory of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 2112 wrote to memory of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 2112 wrote to memory of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 2112 wrote to memory of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 2112 wrote to memory of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
PID 2112 wrote to memory of 2276	2112	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2112

C:\Users\Admin\AppData\Local\Temp\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2276

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:3628

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Lateral Movement

Collection

Data from Local System

4

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_v2.0_32\UsageLogs\042148e013b3678de1e41db9df9b53e7_JaffaCakes118.exe.log
Filesize
500B

MD5
85dac674f699b59130cd2f4d7e2e04c5

SHA1
bc28aa347d27da7e9121ed2d823c63daf4ec5f58

SHA256
688549abc7e5071c610eaf9aa5b0b308f43116b1e14f118ff3e7fe1c969a9cde

SHA512
a045d0a3c45aa54ca922056139b13605fbefa48365b9b17ff513d2e8d61a214df6119adb7ba9ad4fe7ffb61c5244c5514704499efbf3aca7c9a954796fea76c3

Download Submit
memory/2112-3-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/2112-2-0x0000000000730000-0x0000000000740000-memory.dmp

Filesize
64KB

Download
memory/2112-0-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/2112-4-0x0000000000730000-0x0000000000740000-memory.dmp

Filesize
64KB

Download
memory/2112-11-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/2112-1-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/2276-9-0x00000000012D0000-0x00000000012E0000-memory.dmp

Filesize
64KB

Download
memory/2276-8-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/2276-10-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/2276-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2276-13-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/2276-14-0x00000000012D0000-0x00000000012E0000-memory.dmp

Filesize
64KB

Download
memory/2276-15-0x00000000012D0000-0x00000000012E0000-memory.dmp

Filesize
64KB

Download
memory/2276-16-0x00000000012D0000-0x00000000012E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads