agenttesla | c59d312b4ffe90f9d1240f87c7e97162827f5eb014f531f453bb36942fb78f6c

General

Target

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
Size

628KB
MD5

0f99b96d7569977053c317aa457677ac
SHA1

96298513d8dda6613f0bb3d938a7bd43f9405bf8
SHA256

c59d312b4ffe90f9d1240f87c7e97162827f5eb014f531f453bb36942fb78f6c
SHA512

e7c17a3dd478a71e6e6aafc81f505121ab116c1744ef8733e1adcda3eea9226f5fa8267c143e1f187ac579a8f5b67b25998d0325fad7b3e8ddcc386e81fa99b1
SSDEEP

12288:Boo0s4jHufGhvJMI8wpQoexxRot4abyMWKhuUA59rLVZcAiggQX9DIKx0:O7hJ8qjexxqt4xMWKhuPlZcAia9d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rettberrg.com
Port:
587
Username:
[email protected]
Password:
ka*g((D8

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/2620-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-20-0x0000000004A60000-0x0000000004AA0000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe

description pid process target process

PID 1504 set thread context of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exeMSBuild.exe

pid process

1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
2620 MSBuild.exe
2620 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
Token: SeDebugPrivilege 2620 MSBuild.exe

description	pid	process	target process
PID 1504 set thread context of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe

pid	process
1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
2620	MSBuild.exe
2620	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
Token: SeDebugPrivilege	2620	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe

description	pid	process	target process
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 1504 wrote to memory of 2620	1504	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2620

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/1504-0-0x0000000001160000-0x0000000001204000-memory.dmp

Filesize
656KB

Download
memory/1504-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1504-2-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download
memory/1504-3-0x00000000003F0000-0x0000000000408000-memory.dmp

Filesize
96KB

Download
memory/1504-4-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1504-5-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download
memory/1504-6-0x0000000005BE0000-0x0000000005C52000-memory.dmp

Filesize
456KB

Download
memory/1504-18-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-19-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-20-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2620-21-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-22-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads