agenttesla | e66ed8d87430588f029d4ed6787d54de508b271fca3d2266023ae1f0c69d75e2

General

Target

JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe
Size

453KB
MD5

f1e3f54edbeffd5786fb49487872f2e3
SHA1

22418d61c9a779f6a1e651928ba86b36755abd78
SHA256

e66ed8d87430588f029d4ed6787d54de508b271fca3d2266023ae1f0c69d75e2
SHA512

c8a029af97c5ded5cb3aaccba31b6f0753d6a92c49c93f22e1cc20061ec2a29fd2d033b643e1fa4ea1f39f3cb1a9fa4980aae078c9a510e717ec294a260316a1
SSDEEP

6144:pBlL/cC95z7t6MRObOjPnEezm7m6mBmtRm+mQsUKCI887/+JUrhoItI8SCjegF5A:PObbazoTFQ99qX9NZQZ3The

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral1/memory/2872-9-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral1/memory/2872-11-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral1/memory/2872-12-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

pid	Process
1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30

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	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2872	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe
2872	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 1084 wrote to memory of 2872	1084	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	30
PID 2872 wrote to memory of 3016	2872	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	31
PID 2872 wrote to memory of 3016	2872	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	31
PID 2872 wrote to memory of 3016	2872	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	31
PID 2872 wrote to memory of 3016	2872	JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e3f54edbeffd5786fb49487872f2e3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 508
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nseB6B3.tmp\cxapxirycmq.dll

Filesize
20KB

MD5
f9c99f7e3b80bd0757ccad6a4ee2c795

SHA1
e487ee3c5fc3d1e0817a8c5646ed042312a8ad83

SHA256
963d2beb680b2f7b490063c3f248ae28fdadec39b0b9542c4b79a48f07bbd907

SHA512
c4ed2f2dc2b6d79f3f37433023428bfe7607360e257864e29fab249619e666df5b00542640d89f29ae510f83e514b41eba14fcc3232e9416a0b8e248eb59b01c

Download Submit
memory/1084-7-0x0000000074835000-0x0000000074837000-memory.dmp

Filesize
8KB

Download
memory/2872-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2872-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2872-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3016-13-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download

Analysis

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