agenttesla | eeb14fae34a305b9bf24954715705b38bdb20f50d785383c0ab7d3ec4a28c1cf

General

Target

246b78329cdef1989c4f27b411312162_JaffaCakes118.exe
Size

718KB
MD5

246b78329cdef1989c4f27b411312162
SHA1

b6ac11752aa87dbda5095f4906216dec11ec49ec
SHA256

eeb14fae34a305b9bf24954715705b38bdb20f50d785383c0ab7d3ec4a28c1cf
SHA512

3d12b5c1fbb70169a2c63cb8556deea1ff334ef1df1e6f302c87fc4e325a4aa9cb71cfdcbaccf173cfb9db25548ea92c63aa2eae561c9901e06fdc5c4d3508fe
SSDEEP

6144:Wyo3eVzVExarcrPrAKcrIzlakgN6w0lPvyN4EllRQi4thwrjoKfbcAG8l0qPmZOM:Wyo8LrCcIz/gN6L9vL66iGhiJJPI7U

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.montarotul.es
Port:
587
Username:
[email protected]
Password:
mig5831

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2324-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2324-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2324-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2324-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2324-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2324-28-0x0000000004BF0000-0x0000000004C30000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

246b78329cdef1989c4f27b411312162_JaffaCakes118.exe

description pid process target process

PID 2692 set thread context of 2324 2692 246b78329cdef1989c4f27b411312162_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

2592 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

246b78329cdef1989c4f27b411312162_JaffaCakes118.exeRegSvcs.exe

pid process

2692 246b78329cdef1989c4f27b411312162_JaffaCakes118.exe
2324 RegSvcs.exe
2324 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

246b78329cdef1989c4f27b411312162_JaffaCakes118.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2692 246b78329cdef1989c4f27b411312162_JaffaCakes118.exe
Token: SeDebugPrivilege 2324 RegSvcs.exe

description	pid	process	target process
PID 2692 set thread context of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe

pid	process
2592	schtasks.exe

pid	process
2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe
2324	RegSvcs.exe
2324	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe
Token: SeDebugPrivilege	2324	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

246b78329cdef1989c4f27b411312162_JaffaCakes118.exe

description	pid	process	target process
PID 2692 wrote to memory of 2592	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	schtasks.exe
PID 2692 wrote to memory of 2592	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	schtasks.exe
PID 2692 wrote to memory of 2592	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	schtasks.exe
PID 2692 wrote to memory of 2592	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	schtasks.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe
PID 2692 wrote to memory of 2324	2692	246b78329cdef1989c4f27b411312162_JaffaCakes118.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\246b78329cdef1989c4f27b411312162_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\246b78329cdef1989c4f27b411312162_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PpvnCNf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1564.tmp"
2⤵
- Creates scheduled task(s)
PID:2592

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2324

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1564.tmp
Filesize
1KB

MD5
3339a4667d925b7cc212541fe8e27671

SHA1
c1f55bb1bb30e055e72fd050ea6fbaf9099b5e0d

SHA256
06f56a41c12a9fd2924c7d464edd74d6bd4e539c98750bdcb5757bfec4b32aa3

SHA512
34b52fd02191f634fe5382a5836c630e5d483e47933c0fb4cdce5afd072c2fcfa6a23d0931dabd1ab5577fc1deca90b5c084bb12d3a4ff81374a81c56d5fe046

Download Submit
memory/2324-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2324-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2324-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2324-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2324-30-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/2324-29-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-28-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/2324-26-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2324-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2324-31-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/2324-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2324-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2692-3-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/2692-0-0x00000000013C0000-0x000000000147A000-memory.dmp

Filesize
744KB

Download
memory/2692-2-0x00000000003B0000-0x00000000003F0000-memory.dmp

Filesize
256KB

Download
memory/2692-27-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2692-1-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2692-7-0x0000000000EA0000-0x0000000000EDC000-memory.dmp

Filesize
240KB

Download
memory/2692-6-0x0000000005D80000-0x0000000005E04000-memory.dmp

Filesize
528KB

Download
memory/2692-5-0x00000000003B0000-0x00000000003F0000-memory.dmp

Filesize
256KB

Download
memory/2692-4-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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