agenttesla | 8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5

General

Target

e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe
Size

720KB
MD5

e267723d89607c8ccd079cb8313e5745
SHA1

5cd0eb9a68066210b62c38600a5eac848fb89143
SHA256

8ca6c923c4635a2359c91abcfd96c49cc9d324c32c955ba307f9f3615fa188a5
SHA512

c8e0821aeff3c3ab079353773a40bbd22c5edbf9d93437ca072eb8538af587b6abd68b29e5febc0ad7b05574b0445222141a928e153166897f0cc8cfa472d674
SSDEEP

12288:k8M+PhoupkVLmp8F7vM3uTAcynDtzpuKvGYolPloCx1mX53wk6DG34v:k8LPhoSzAWGPO6e3vQS4

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
[email protected]
Password:
sara@200million2

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2036-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2036-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2036-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2036-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2036-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2992 set thread context of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32

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	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e267723d89607c8ccd079cb8313e5745_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
888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2036	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe
2036	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2036	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 888	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	30
PID 2992 wrote to memory of 888	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	30
PID 2992 wrote to memory of 888	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	30
PID 2992 wrote to memory of 888	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	30
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32
PID 2992 wrote to memory of 2036	2992	e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LwferYSUz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B36.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:888
- C:\Users\Admin\AppData\Local\Temp\e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e267723d89607c8ccd079cb8313e5745_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2036

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

System Information Discovery

1

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\Temp\tmp9B36.tmp

Filesize
1KB

MD5
31967d46676a65df2da2cf3f6658018a

SHA1
8b91135b5a98371823c81e53eb8fea6da11085b5

SHA256
265ddd3f93cd9eccfd8ef1b4377746b244f2b7fb70fd754f67a981bc38392587

SHA512
ccba93f26e4f9998e351d015d9c5c40bf84ce7040a5fe63d476fc92cb0f6a668349be69400fbb31a8d952a2cb3554058b722f98760f46da8e5e417c6a1935575

Download Submit
memory/2036-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2036-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2036-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2036-28-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2036-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2036-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2036-25-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-29-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-27-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2036-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2992-26-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-2-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/2992-1-0x00000000012B0000-0x000000000136A000-memory.dmp

Filesize
744KB

Download
memory/2992-6-0x00000000011D0000-0x000000000123C000-memory.dmp

Filesize
432KB

Download
memory/2992-5-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-4-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/2992-3-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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