agenttesla | 4827c1bdf5000cc8fc280fa631d36c752d0cdd7b0b357671ef1ebc46a11c440f

General

Target

f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe
Size

685KB
MD5

f935b6c7f24be477a23044fa9a9dc9a5
SHA1

e67fb9bcf9975e0c6c4122ec7b25e61de6d1ba24
SHA256

4827c1bdf5000cc8fc280fa631d36c752d0cdd7b0b357671ef1ebc46a11c440f
SHA512

4b9587402b0f2e99af2aeec67307db55c0323228b8e863506f52b7d8d612aa3fdef4104ded5f5adbff7c546a2e91f558c45080f45b80fbf51ee98baeefc9dd34
SSDEEP

12288:8Bszn2zd6HX+qs+WWhRmmXikb0iTvDcicTB4vs8w:2mnAd6OqszYRmsXb0iTrcVyvs8w

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.karsanmax.com
Port:
587
Username:
[email protected]
Password:
erk#bmc2007
Email To:
[email protected]

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/2280-3-0x0000000000400000-0x000000000043C000-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-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe

description pid process target process

PID 1680 set thread context of 2280 1680 f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

2280 MSBuild.exe
2280 MSBuild.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe

pid process

1680 f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2280 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

2280 MSBuild.exe

description	pid	process	target process
PID 1680 set thread context of 2280	1680	f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe	MSBuild.exe

pid	process
2280	MSBuild.exe
2280	MSBuild.exe

pid	process
1680	f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2280	MSBuild.exe

pid	process
2280	MSBuild.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe

description	pid	process	target process
PID 1680 wrote to memory of 2280	1680	f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe	MSBuild.exe
PID 1680 wrote to memory of 2280	1680	f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe	MSBuild.exe
PID 1680 wrote to memory of 2280	1680	f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe	MSBuild.exe
PID 1680 wrote to memory of 2280	1680	f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\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-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\f935b6c7f24be477a23044fa9a9dc9a5_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2280

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

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Downloads

memory/1680-1-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/1680-2-0x00000000008B0000-0x00000000008B2000-memory.dmp

Filesize
8KB

Download
memory/2280-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2280-4-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2280-5-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/2280-6-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/2280-7-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/2280-8-0x0000000005BA0000-0x0000000005C3C000-memory.dmp

Filesize
624KB

Download
memory/2280-9-0x0000000005B80000-0x0000000005B98000-memory.dmp

Filesize
96KB

Download
memory/2280-10-0x0000000006910000-0x0000000006976000-memory.dmp

Filesize
408KB

Download
memory/2280-11-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2280-12-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/2280-13-0x0000000006B80000-0x0000000006BD0000-memory.dmp

Filesize
320KB

Download
memory/2280-14-0x0000000005E10000-0x0000000005E1A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads