agenttesla | b9cecac02570aecc4fec0f0266fa1fae40790bea5490f33a4b6486bce0cb0928

General

Target

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
Size

797KB
MD5

f94e76f3413533466d5381a1fcb5fdda
SHA1

42b1bf1036be4de18827d60a39e1894a7e28b334
SHA256

b9cecac02570aecc4fec0f0266fa1fae40790bea5490f33a4b6486bce0cb0928
SHA512

2dc46df45b4aea02158c6298127b9c36d1be9cdb6d43529f4300d090053cb82b916a2e426f959dcf73a941f1bc2ddc5d0471f41757329264611eb8e4cd5b15cf
SSDEEP

24576:Gzqd9qbNXVIDcg/kEyYiMeGHEp21HC2r1:yiqblVI7/kEyWt1i2r

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server1.ahost.uz
Port:
587
Username:
[email protected]
Password:
N(8=3n[Shp7i

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2640-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2640-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2640-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2640-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2640-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\OebEPB = "C:\\Users\\Admin\\AppData\\Local\\Temp\\OebEPB\\OebEPB.exe"	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

description	pid	process	target process
PID 2008 set thread context of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.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

2620 schtasks.exe

pid	process
2620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exef94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

pid	process
2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
2640	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
2640	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

pid process

2640 f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

pid	process
2640	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exef94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
Token: SeDebugPrivilege	2640	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

pid process

2640 f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

pid	process
2640	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

description	pid	process	target process
PID 2008 wrote to memory of 2620	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	schtasks.exe
PID 2008 wrote to memory of 2620	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	schtasks.exe
PID 2008 wrote to memory of 2620	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	schtasks.exe
PID 2008 wrote to memory of 2620	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	schtasks.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
PID 2008 wrote to memory of 2640	2008	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tKgpOEWUJEo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7EA.tmp"
2⤵
- Creates scheduled task(s)
PID:2620

C:\Users\Admin\AppData\Local\Temp\f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f94e76f3413533466d5381a1fcb5fdda_JaffaCakes118.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2640

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\OebEPB\OebEPB.exe
Filesize
797KB

MD5
f94e76f3413533466d5381a1fcb5fdda

SHA1
42b1bf1036be4de18827d60a39e1894a7e28b334

SHA256
b9cecac02570aecc4fec0f0266fa1fae40790bea5490f33a4b6486bce0cb0928

SHA512
2dc46df45b4aea02158c6298127b9c36d1be9cdb6d43529f4300d090053cb82b916a2e426f959dcf73a941f1bc2ddc5d0471f41757329264611eb8e4cd5b15cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB7EA.tmp
Filesize
1KB

MD5
5159cfc71d9c0b6b5eeb02f6f129b9d7

SHA1
a3a51b99f826c850bcf2fd9adff6c99c25fa1726

SHA256
e8d0a4d5ffe2c4fb82a412b7f4ec7bc160eb27185d203d676f0ceffb4194dd3c

SHA512
54b6696bb14097daa70f0c751aa994b28c961642ab75c3eed380a376f0f93ab38f257cd338bb309adff32d04abdaabc5336cd911628d4ced030d80409824d8f6

Download Submit
memory/2008-1-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2008-0-0x0000000000D30000-0x0000000000DFE000-memory.dmp

Filesize
824KB

Download
memory/2008-2-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2008-3-0x00000000002B0000-0x00000000002C2000-memory.dmp

Filesize
72KB

Download
memory/2008-4-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2008-5-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2008-6-0x00000000054D0000-0x000000000556C000-memory.dmp

Filesize
624KB

Download
memory/2008-7-0x0000000000420000-0x000000000045E000-memory.dmp

Filesize
248KB

Download
memory/2008-26-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-27-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-28-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/2640-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-31-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-32-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/2640-34-0x0000000004B80000-0x0000000004BC0000-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