12df6769361063d669c7d2b72ff7d017c357eb3e3fd8fd7fe564c9f13f5837af

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 18:33

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General

Target

0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe
Size

20KB
MD5

0a284427977e7a810e836eca924f20ef
SHA1

d72f1673f41f6a95eeaab019bd240dd3f5343534
SHA256

12df6769361063d669c7d2b72ff7d017c357eb3e3fd8fd7fe564c9f13f5837af
SHA512

f1d41f66ce332b3e3a5a54a1d1a268ca9b85c78adba414097857ffa27a451a013892634535bb37ee6ab86ee55e5e3982f9de009d1ceb7f1a170d5aff9d748eb8
SSDEEP

384:2r+bZRipKHcbnB1B30LEZvTE6WRT7T10FpBsJO5Upl9th:lf9Hcbn+/IFpBsFplr

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2752	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2708	csrcs.exe

Loads dropped DLL 2 IoCs

pid	Process
2752	svchost.exe
2752	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-1-5-21-39690363-730359138-1046745555-1000\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 1124 set thread context of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 2708 set thread context of 2316	2708	csrcs.exe	30

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 1124 wrote to memory of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 1124 wrote to memory of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 1124 wrote to memory of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 1124 wrote to memory of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 1124 wrote to memory of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 1124 wrote to memory of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 1124 wrote to memory of 2752	1124	0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe	28
PID 2752 wrote to memory of 2708	2752	svchost.exe	29
PID 2752 wrote to memory of 2708	2752	svchost.exe	29
PID 2752 wrote to memory of 2708	2752	svchost.exe	29
PID 2752 wrote to memory of 2708	2752	svchost.exe	29
PID 2708 wrote to memory of 2316	2708	csrcs.exe	30
PID 2708 wrote to memory of 2316	2708	csrcs.exe	30
PID 2708 wrote to memory of 2316	2708	csrcs.exe	30
PID 2708 wrote to memory of 2316	2708	csrcs.exe	30
PID 2708 wrote to memory of 2316	2708	csrcs.exe	30
PID 2708 wrote to memory of 2316	2708	csrcs.exe	30
PID 2708 wrote to memory of 2316	2708	csrcs.exe	30
PID 2708 wrote to memory of 2316	2708	csrcs.exe	30

C:\Users\Admin\AppData\Local\Temp\0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a284427977e7a810e836eca924f20ef_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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:2708
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      PID:2316

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
0a284427977e7a810e836eca924f20ef

SHA1
d72f1673f41f6a95eeaab019bd240dd3f5343534

SHA256
12df6769361063d669c7d2b72ff7d017c357eb3e3fd8fd7fe564c9f13f5837af

SHA512
f1d41f66ce332b3e3a5a54a1d1a268ca9b85c78adba414097857ffa27a451a013892634535bb37ee6ab86ee55e5e3982f9de009d1ceb7f1a170d5aff9d748eb8

Download Submit
memory/2316-24-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2752-7-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2752-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-13-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads