agenttesla | cc51d534334fded9ebc813c4ffa0f7c46e97d17592b9973020075c91f2534105

Analysis

max time kernel
33s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-09-2024 18:44

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General

Target

f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe
Size

368KB
MD5

f2e51ba10816f4ade285479d0f951dc0
SHA1

16942c463b9700290379d165dc860281893cc5c9
SHA256

cc51d534334fded9ebc813c4ffa0f7c46e97d17592b9973020075c91f2534105
SHA512

267c5bf4fa191cd81fc09d52bb61e078920d1e51721ec2e19d722345fe9cabeaeae28e64ac6bc5497f6932c9fe9a56c82409cae076f08f99551cb9cedebd20a5
SSDEEP

6144:aPCganN6z1DKcXVnuuKe4NxS/awKUu4q1SDvWNcZyszwZ79qrN6oVUONT:ganCWCVuX/GajUuj1uvfxwZpUQwNT

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ozgunakkoyun.com
Port:
587
Username:
[email protected]
Password:
FXESf0kv?lB@

Signatures

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

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral1/memory/1636-36-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1636-39-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1636-37-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

pid	Process
2220	rundll32.exe

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 4 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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2220	rundll32.exe
1636	MSBuild.exe
1636	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2220	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	MSBuild.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2220	2412	f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2220	2412	f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2220	2412	f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2220	2412	f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2220	2412	f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2220	2412	f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2220	2412	f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe	29
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 2220 wrote to memory of 1636	2220	rundll32.exe	30
PID 1636 wrote to memory of 2772	1636	MSBuild.exe	31
PID 1636 wrote to memory of 2772	1636	MSBuild.exe	31
PID 1636 wrote to memory of 2772	1636	MSBuild.exe	31
PID 1636 wrote to memory of 2772	1636	MSBuild.exe	31

C:\Users\Admin\AppData\Local\Temp\f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe Holotype,Bibliopegy
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1636
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 516
      4⤵
      System Location Discovery: System Language Discovery
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Holotype.DLL

Filesize
41KB

MD5
4b02b0b9a0cc891ff025510c605f08bd

SHA1
42c00ef177b2b4900eb982096c31c55ea636abe9

SHA256
383d775daef2b8cb6c5d055851ca23b1328d3a75edc01d0801ae72f429b667df

SHA512
a77ee6c2ef97f2898a4d3007c03a6856d98581251e6160bddd3d5f86ed433a06c5d2edba378abad5a664478b803ac1dd3161de0c74e1f4eacfb8718a08b8843c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Physicianship

Filesize
180KB

MD5
ded5b053c062b23cde32a64fe3e91820

SHA1
5fa01152be3fa2c9ae65b673ce82af04a5b54d52

SHA256
57cf4e5bda43b710b861d511126ed07337082f71cf7dba5f21e1e2b4666fcd5e

SHA512
691f6d4fbd4f7ca3bae261cef8c377370c9a79f183c8fefd0286fbfdbecb25f215e8cefa9fd2c6ce794835b50814760babc150aac1fffe41a1f7ea44f116ffb7

Download Submit
memory/1636-46-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/1636-41-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/1636-48-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/1636-36-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1636-39-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1636-37-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1636-40-0x00000000745B1000-0x00000000745B2000-memory.dmp

Filesize
4KB

Download
memory/1636-47-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/1636-42-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/1636-43-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2220-33-0x0000000000190000-0x0000000000192000-memory.dmp

Filesize
8KB

Download
memory/2220-44-0x0000000074CC0000-0x0000000074D18000-memory.dmp

Filesize
352KB

Download
memory/2220-34-0x0000000074CC0000-0x0000000074D18000-memory.dmp

Filesize
352KB

Download
memory/2220-35-0x0000000075610000-0x0000000075645000-memory.dmp

Filesize
212KB

Download