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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1576-17-0x0000000000400000-0x000000000043C000-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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\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-1-5-21-259785868-298165991-4178590326-1000\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 2152 set thread context of 1576	2152	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

884 schtasks.exe

pid	process
884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exefa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid	process
2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
1576	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
1576	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid process

1576 fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid	process
1576	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exefa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
Token: SeDebugPrivilege	1576	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid process

1576 fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

pid	process
1576	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	pid	process	target process
PID 2152 wrote to memory of 884	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	schtasks.exe
PID 2152 wrote to memory of 884	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	schtasks.exe
PID 2152 wrote to memory of 884	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	schtasks.exe
PID 2152 wrote to memory of 1576	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2152 wrote to memory of 1576	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2152 wrote to memory of 1576	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2152 wrote to memory of 1576	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2152 wrote to memory of 1576	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2152 wrote to memory of 1576	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2152 wrote to memory of 1576	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe
PID 2152 wrote to memory of 1576	2152	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe	fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\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-1-5-21-259785868-298165991-4178590326-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kVNhSoxARKVAxi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF90.tmp"
2⤵
- Creates scheduled task(s)
PID:884

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:1576

Network

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

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\fa7a9174203e49fd7173215899aef97c_JaffaCakes118.exe.log
Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
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\tmpEF90.tmp
Filesize
1KB

MD5
0b76eaf2f18196861ba7f9ca4b82ca02

SHA1
0b8d11a44aabb39b82bda9cacd2365782249faab

SHA256
b627b6cb678dd767b871f8960dca063ca5eaf547644f3a78a493e3a6fc9186ab

SHA512
c0caf3b015935861974609cb7107f4f3c52ecfed3eb55b6ad1534e10cda13fd3a0c0a46ba57a9e321e6b70ba6092a35f19b5e112f6307f43ae5d38c3f9b56a09

Download Submit
memory/1576-23-0x0000000005480000-0x0000000005498000-memory.dmp

Filesize
96KB

Download
memory/1576-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1576-31-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/1576-30-0x0000000005FE0000-0x0000000006030000-memory.dmp

Filesize
320KB

Download
memory/1576-28-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/1576-27-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/1576-24-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/1576-22-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/1576-20-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2152-9-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/2152-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

Filesize
584KB

Download
memory/2152-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/2152-11-0x000000000B2A0000-0x000000000B2DC000-memory.dmp

Filesize
240KB

Download
memory/2152-21-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2152-10-0x0000000007AF0000-0x0000000007B94000-memory.dmp

Filesize
656KB

Download
memory/2152-0-0x0000000000490000-0x00000000005B6000-memory.dmp

Filesize
1.1MB

Download
memory/2152-4-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/2152-1-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2152-8-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2152-7-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

Filesize
104KB

Download
memory/2152-6-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/2152-5-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads