agenttesla | c3372683261b447261620810696af6f9f7250ec7022b82c81895051039effcbd

General

Target

e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe
Size

543KB
MD5

e3ccf2ebcde0ac1e90b472f536d5ae9f
SHA1

8bf60eb66e488ce603a5f2b4bf5b469993cde809
SHA256

c3372683261b447261620810696af6f9f7250ec7022b82c81895051039effcbd
SHA512

22202ea47d4214f9ddcdfeb9e0d562fc5bc9ae28b744b6741466721e583e136c5251727adc8cd4a9c32f7794217e14e4380ae96fb6f90bf42bf505bb7669f1e7
SSDEEP

12288:8Rk6LdGRv2zv1gQbq4zprTZoUITnzq8jlTY/r1q:8xGY2QVprTZoHTzrjlTMr1q

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.thanhphet.asia
Port:
587
Username:
[email protected]
Password:
Daddyhandsome@1234
Email To:
[email protected]

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/2664-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2664-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2664-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2664-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2664-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33

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	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3ccf2ebcde0ac1e90b472f536d5ae9f_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
2904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2664	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe
2664	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2664	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2904	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2904	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2904	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2904	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33
PID 2364 wrote to memory of 2664	2364	e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qGwHmYLb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D0A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2904
- C:\Users\Admin\AppData\Local\Temp\e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e3ccf2ebcde0ac1e90b472f536d5ae9f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2664

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\tmp9D0A.tmp

Filesize
1KB

MD5
475f232ec3b7f9400f6280d471eafa84

SHA1
a852b0f8c80055a56d0f40c27e08a3fa7f7e12bf

SHA256
88a1aa704dc9fbcc3881f681937956a76d88cc26fb7036097d860fd40645cf51

SHA512
a26610eee69c4aa0f1e6263f3a7d643746c954ee0dad87309772124f26879932561b3376c87992eba80bf33bd56564a88c141db6409cb6818ca8317a1456dd74

Download Submit
memory/2364-28-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-1-0x0000000001370000-0x00000000013FE000-memory.dmp

Filesize
568KB

Download
memory/2364-2-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/2364-3-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-4-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2364-5-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-6-0x0000000000DC0000-0x0000000000E18000-memory.dmp

Filesize
352KB

Download
memory/2364-7-0x00000000009D0000-0x00000000009D6000-memory.dmp

Filesize
24KB

Download
memory/2364-8-0x0000000000C80000-0x0000000000CC0000-memory.dmp

Filesize
256KB

Download
memory/2364-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2664-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-27-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-26-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-29-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-30-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads