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
behavioral2/memory/4616-0-0x0000000000EE0000-0x0000000000F84000-memory.dmp	family_zgrat_v1

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4116-4-0x0000000000400000-0x000000000043C000-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-1-5-21-1230272463-3683322193-511842230-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\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 4616 set thread context of 4116 4616 f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe cvtres.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cvtres.exe

pid process

4116 cvtres.exe
4116 cvtres.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cvtres.exe

description pid process

Token: SeDebugPrivilege 4116 cvtres.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cvtres.exe

pid process

4116 cvtres.exe

description	pid	process	target process
PID 4616 set thread context of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe

pid	process
4116	cvtres.exe
4116	cvtres.exe

description	pid	process
Token: SeDebugPrivilege	4116	cvtres.exe

pid	process
4116	cvtres.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe

description	pid	process	target process
PID 4616 wrote to memory of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 4616 wrote to memory of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 4616 wrote to memory of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 4616 wrote to memory of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 4616 wrote to memory of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 4616 wrote to memory of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 4616 wrote to memory of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe
PID 4616 wrote to memory of 4116	4616	f8e5bd6d2898a8c9b1f3867f9e58f071_JaffaCakes118.exe	cvtres.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\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-1-5-21-1230272463-3683322193-511842230-1000\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:4616

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:4116

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 --field-trial-handle=5052,i,9197556651587249039,2664027599321555186,262144 --variations-seed-version --mojo-platform-channel-handle=3900 /prefetch:8
1⤵
PID:2124

Network

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/4116-9-0x0000000005290000-0x0000000005322000-memory.dmp

Filesize
584KB

Download
memory/4116-11-0x00000000054C0000-0x00000000054D8000-memory.dmp

Filesize
96KB

Download
memory/4116-16-0x0000000001160000-0x000000000116A000-memory.dmp

Filesize
40KB

Download
memory/4116-15-0x0000000005010000-0x0000000005060000-memory.dmp

Filesize
320KB

Download
memory/4116-14-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/4116-8-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/4116-13-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4116-7-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4116-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4116-10-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/4116-12-0x0000000006330000-0x0000000006396000-memory.dmp

Filesize
408KB

Download
memory/4616-6-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4616-1-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4616-0-0x0000000000EE0000-0x0000000000F84000-memory.dmp

Filesize
656KB

Download
memory/4616-3-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4616-2-0x0000000005940000-0x00000000059DC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads