agenttesla | f6e97c47807eef7057b45d3006bb0c4ca1dfac9ab9340cc2e50f3f3d2917b9f3

General

Target

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Size

1.1MB
MD5

fa7a9174203e49fd7173215899aef97c
SHA1

4f755973dde45e8345e4023c57e11913ce5fd1ab
SHA256

f6e97c47807eef7057b45d3006bb0c4ca1dfac9ab9340cc2e50f3f3d2917b9f3
SHA512

fd888257c279c43bcab1dbc856bfb5890ea611e762276183bf6ccc465ca8af3747f56ee3c8f2694eae950ec2dfb20b3575ef617ae1bb4a25454f5a4e82dc7891
SSDEEP

12288:XC/u2o2Ahe9TebuuS7jsbePJbcbYBvW+TUrxIPV4EWvjrwuky9arwnwtMPqFX/Nc:Sno2A4dfQyrtw6PGjYYwK0/NJKaoU

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2332-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2332-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2332-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2332-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2332-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2332-28-0x0000000004C00000-0x0000000004C40000-memory.dmp	family_agenttesla
behavioral1/memory/2332-32-0x0000000004C00000-0x0000000004C40000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts fa7a9174203e49fd7173215899aef97c_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	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\OebEPB = "C:\\Users\\Admin\\AppData\\Local\\Temp\\OebEPB\\OebEPB.exe"	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	pid	process	target process
PID 2088 set thread context of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_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

2952 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid process

2332 fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
2332 fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid process

2332 fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2332 fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid process

2332 fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid	process
2952	schtasks.exe

pid	process
2332	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
2332	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid	process
2332	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2332	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid	process
2332	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	pid	process	target process
PID 2088 wrote to memory of 2952	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	schtasks.exe
PID 2088 wrote to memory of 2952	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	schtasks.exe
PID 2088 wrote to memory of 2952	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	schtasks.exe
PID 2088 wrote to memory of 2952	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	schtasks.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2088 wrote to memory of 2332	2088	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2088

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kVNhSoxARKVAxi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA43.tmp"
2⤵
- Creates scheduled task(s)
PID:2952

C:\Users\Admin\AppData\Local\Temp\fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa7a9174203e49fd7173215899aef97c_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:2332

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
1.1MB

MD5
fa7a9174203e49fd7173215899aef97c

SHA1
4f755973dde45e8345e4023c57e11913ce5fd1ab

SHA256
f6e97c47807eef7057b45d3006bb0c4ca1dfac9ab9340cc2e50f3f3d2917b9f3

SHA512
fd888257c279c43bcab1dbc856bfb5890ea611e762276183bf6ccc465ca8af3747f56ee3c8f2694eae950ec2dfb20b3575ef617ae1bb4a25454f5a4e82dc7891

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAA43.tmp
Filesize
1KB

MD5
f45c9acc7c862b838097fbeb7658b527

SHA1
db99de8067f5c8ce1b1333d8527702a8100983c5

SHA256
703079d85b64babcd885c4e9c4404049794ab69e58eaf9143a012bd77dd4e4b7

SHA512
1c1af2af1d99b5500d1bb988ead3d84a95b27df68f379f8a5b6d56109f235ab034663e21d030832d2f5ce8c6983da8f68a9a8a264376d0cacaae4a9c36e339e9

Download Submit
memory/2088-0-0x0000000000F40000-0x0000000001066000-memory.dmp

Filesize
1.1MB

Download
memory/2088-1-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2088-3-0x0000000000230000-0x000000000024A000-memory.dmp

Filesize
104KB

Download
memory/2088-4-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-5-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2088-6-0x0000000006810000-0x00000000068B4000-memory.dmp

Filesize
656KB

Download
memory/2088-7-0x0000000000BD0000-0x0000000000C0C000-memory.dmp

Filesize
240KB

Download
memory/2088-25-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2332-27-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2332-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2332-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2332-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2332-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2332-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2332-28-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/2332-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2332-31-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-32-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/2332-34-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/2332-35-0x0000000004C00000-0x0000000004C40000-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