agenttesla | b27d82ca7fbe602e095cfb590c472b346b0e4d914a167235be96d00c66041b62

General

Target

e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe
Size

560KB
MD5

e6236914bbeeb78a29c83c725566eecf
SHA1

d68194ce6b1c2e602315402b702a9550e9d80920
SHA256

b27d82ca7fbe602e095cfb590c472b346b0e4d914a167235be96d00c66041b62
SHA512

6b787725e0e31f9d8b26a0f6a6fbebe0de1ae05e7e856cf5717633b2b65baf9b433c7a9b9ea509e115c4c3304b4ea4f80bbff011f727136b7ca49f14f14e642c
SSDEEP

12288:1bjvk+D+RyXz6hGJHwBndcOX1BqNxpWdbN8u6SxzwxamzKGUoaen:VE4wvVqSbD9uamzvUoX

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Simple262627

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3952-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1180 set thread context of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3952	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe
3952	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3952	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1084	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	89
PID 1180 wrote to memory of 1084	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	89
PID 1180 wrote to memory of 1084	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	89
PID 1180 wrote to memory of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91
PID 1180 wrote to memory of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91
PID 1180 wrote to memory of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91
PID 1180 wrote to memory of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91
PID 1180 wrote to memory of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91
PID 1180 wrote to memory of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91
PID 1180 wrote to memory of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91
PID 1180 wrote to memory of 3952	1180	e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\InzHtQHy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8CE0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1084
- C:\Users\Admin\AppData\Local\Temp\e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e6236914bbeeb78a29c83c725566eecf_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8CE0.tmp

Filesize
1KB

MD5
58cdae2a50e4edceb66f269bca669ec7

SHA1
ee0c5992228203e1d42269affde6c5bd7751c126

SHA256
2bfd52d1b69f7dea383dfcd4c3a2216c80fd56315667f72ef5c889474de09d71

SHA512
ffa9c9c14ca54e3ee7ce90e8f51f859fafc6c1632dab119cc7d6a58b1182c8b4eda27abf0fa162da93ed2df920d29a6fd75e1ec65aa1712d1b525482654398fc

Download Submit
memory/1180-10-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1180-11-0x00000000017D0000-0x0000000001836000-memory.dmp

Filesize
408KB

Download
memory/1180-4-0x0000000005A60000-0x0000000005AF2000-memory.dmp

Filesize
584KB

Download
memory/1180-5-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download
memory/1180-7-0x0000000005CA0000-0x0000000005CF6000-memory.dmp

Filesize
344KB

Download
memory/1180-6-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1180-8-0x0000000005D20000-0x0000000005D2A000-memory.dmp

Filesize
40KB

Download
memory/1180-9-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/1180-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/1180-3-0x0000000006010000-0x00000000065B4000-memory.dmp

Filesize
5.6MB

Download
memory/1180-2-0x00000000059C0000-0x0000000005A5C000-memory.dmp

Filesize
624KB

Download
memory/1180-1-0x0000000000F40000-0x0000000000FD2000-memory.dmp

Filesize
584KB

Download
memory/1180-21-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3952-20-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3952-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3952-22-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3952-23-0x0000000005B40000-0x0000000005B58000-memory.dmp

Filesize
96KB

Download
memory/3952-24-0x00000000067D0000-0x0000000006836000-memory.dmp

Filesize
408KB

Download
memory/3952-25-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3952-26-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads