ecb2d669bb8fa12340c6374c19d6151a53a525eae42c32875044304cd79c157e

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28/06/2024, 05:45

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General

Target

190002220a1f61dd13067772da924f0e_JaffaCakes118.exe
Size

20KB
MD5

190002220a1f61dd13067772da924f0e
SHA1

76a8e483a55994493cf30f8f3b789c769150d390
SHA256

ecb2d669bb8fa12340c6374c19d6151a53a525eae42c32875044304cd79c157e
SHA512

1f221c29889f695807870af16dbf10be169c8be203e8adb2310f51dbc201a188807c996fc41fe346ae661bbac6114a7c6244376c6d5828ca7a5b92b165187a89
SSDEEP

192:y1fUL12bSOpKLbeca/aiRangmw+6TTe5nr0i5ZFOEbvEllpAHgT8GI0U8RHZ+:Yw23pKHla/ZRYnl5nrBHOyvClYKLUz

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2896	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	csrcs.exe

Loads dropped DLL 2 IoCs

pid	Process
2896	svchost.exe
2896	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrcs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\csrcs.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2932 set thread context of 2968	2932	csrcs.exe	30

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2860 wrote to memory of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2860 wrote to memory of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2860 wrote to memory of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2860 wrote to memory of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2860 wrote to memory of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2860 wrote to memory of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2860 wrote to memory of 2896	2860	190002220a1f61dd13067772da924f0e_JaffaCakes118.exe	28
PID 2896 wrote to memory of 2932	2896	svchost.exe	29
PID 2896 wrote to memory of 2932	2896	svchost.exe	29
PID 2896 wrote to memory of 2932	2896	svchost.exe	29
PID 2896 wrote to memory of 2932	2896	svchost.exe	29
PID 2932 wrote to memory of 2968	2932	csrcs.exe	30
PID 2932 wrote to memory of 2968	2932	csrcs.exe	30
PID 2932 wrote to memory of 2968	2932	csrcs.exe	30
PID 2932 wrote to memory of 2968	2932	csrcs.exe	30
PID 2932 wrote to memory of 2968	2932	csrcs.exe	30
PID 2932 wrote to memory of 2968	2932	csrcs.exe	30
PID 2932 wrote to memory of 2968	2932	csrcs.exe	30
PID 2932 wrote to memory of 2968	2932	csrcs.exe	30

C:\Users\Admin\AppData\Local\Temp\190002220a1f61dd13067772da924f0e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\190002220a1f61dd13067772da924f0e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Users\Admin\AppData\Local\Temp\csrcs.exe
    "C:\Users\Admin\AppData\Local\Temp\csrcs.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\csrcs.exe

Filesize
20KB

MD5
190002220a1f61dd13067772da924f0e

SHA1
76a8e483a55994493cf30f8f3b789c769150d390

SHA256
ecb2d669bb8fa12340c6374c19d6151a53a525eae42c32875044304cd79c157e

SHA512
1f221c29889f695807870af16dbf10be169c8be203e8adb2310f51dbc201a188807c996fc41fe346ae661bbac6114a7c6244376c6d5828ca7a5b92b165187a89

Download Submit
memory/2896-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-1-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2896-0-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2896-13-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2968-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads