agenttesla | 34a45adbca858232e7f3879181c78df27ea6989eac566f971ab5437a7d86dcdc

General

Target

f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe
Size

629KB
MD5

f8e5bd6d2898a8c9b1f3867f9e58f071
SHA1

fc3a9d8378897fff804728f7869402fef37c9866
SHA256

34a45adbca858232e7f3879181c78df27ea6989eac566f971ab5437a7d86dcdc
SHA512

990f966db11a2a62824c56603bf1f945e2ac1d58dd8461f6ac540c7d13c89b1f9abcf49cba3642de192fd8f0fae6e85ad147f04347f365afc503046cd71fdac9
SSDEEP

12288:RYNNqWjk/9xft2k+uw7od4UNlIkYutjVBy37D/ViXj9tYkCbp:iNfk/9xEkvwT6GkYutRBKAj9mkCbp

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1728790391:AAGzyc8dIVEVbURhCAMFPa0FGpI3HdqfdEc/sendDocument

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000890000-0x0000000000934000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2160-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2160-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2160-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2160-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2160-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2160-19-0x0000000000990000-0x00000000009D0000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe

description pid process target process

PID 2368 set thread context of 2160 2368 f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe cvtres.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cvtres.exe

pid process

2160 cvtres.exe
2160 cvtres.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cvtres.exe

description pid process

Token: SeDebugPrivilege 2160 cvtres.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cvtres.exe

pid process

2160 cvtres.exe

description	pid	process	target process
PID 2368 set thread context of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe

pid	process
2160	cvtres.exe
2160	cvtres.exe

description	pid	process
Token: SeDebugPrivilege	2160	cvtres.exe

pid	process
2160	cvtres.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe

description	pid	process	target process
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 2368 wrote to memory of 2160	2368	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2368

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2160

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2160-18-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2160-19-0x0000000000990000-0x00000000009D0000-memory.dmp

Filesize
256KB

Download
memory/2160-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2160-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2160-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2160-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2160-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2160-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2160-23-0x0000000000990000-0x00000000009D0000-memory.dmp

Filesize
256KB

Download
memory/2160-22-0x0000000000990000-0x00000000009D0000-memory.dmp

Filesize
256KB

Download
memory/2160-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2160-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2160-21-0x0000000000990000-0x00000000009D0000-memory.dmp

Filesize
256KB

Download
memory/2160-20-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-0-0x0000000000890000-0x0000000000934000-memory.dmp

Filesize
656KB

Download
memory/2368-1-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-2-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-14-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads