8c6fac0a9142c1fe2f0c89ed05604ccb95bad0693d49ae657141cb5abe338b6f

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 12:06

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General

Target

34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe
Size

20KB
MD5

34a5d4b0be4e282c6e61df31dcdbc457
SHA1

5e99979fb9e50f0ad940d8b01d6bb92061a3ae26
SHA256

8c6fac0a9142c1fe2f0c89ed05604ccb95bad0693d49ae657141cb5abe338b6f
SHA512

6237e7a7a48d037dd213b6a16417d1dc056ae2a2d7ceab15c4269441d9f5a6802395b69e00deef177a5a6a2ab04f33375dcdad2c4b5bd3cdbfe0488bd546c434
SSDEEP

384:QdrAerpKH5Mw6zqtq7x4826/24qqdiAufqexqpu+cUicAa4ckOK:QWH5Lg7a6URMNAj

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2008	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2264	csrcs.exe

Loads dropped DLL 2 IoCs

pid	Process
2008	svchost.exe
2008	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-1-5-21-3434294380-2554721341-1919518612-1000\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 2100 set thread context of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2264 set thread context of 1820	2264	csrcs.exe	32

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2008	2100	34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2264	2008	svchost.exe	31
PID 2008 wrote to memory of 2264	2008	svchost.exe	31
PID 2008 wrote to memory of 2264	2008	svchost.exe	31
PID 2008 wrote to memory of 2264	2008	svchost.exe	31
PID 2264 wrote to memory of 1820	2264	csrcs.exe	32
PID 2264 wrote to memory of 1820	2264	csrcs.exe	32
PID 2264 wrote to memory of 1820	2264	csrcs.exe	32
PID 2264 wrote to memory of 1820	2264	csrcs.exe	32
PID 2264 wrote to memory of 1820	2264	csrcs.exe	32
PID 2264 wrote to memory of 1820	2264	csrcs.exe	32
PID 2264 wrote to memory of 1820	2264	csrcs.exe	32
PID 2264 wrote to memory of 1820	2264	csrcs.exe	32

C:\Users\Admin\AppData\Local\Temp\34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\34a5d4b0be4e282c6e61df31dcdbc457_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2008
- - 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:2264
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      PID:1820

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
34a5d4b0be4e282c6e61df31dcdbc457

SHA1
5e99979fb9e50f0ad940d8b01d6bb92061a3ae26

SHA256
8c6fac0a9142c1fe2f0c89ed05604ccb95bad0693d49ae657141cb5abe338b6f

SHA512
6237e7a7a48d037dd213b6a16417d1dc056ae2a2d7ceab15c4269441d9f5a6802395b69e00deef177a5a6a2ab04f33375dcdad2c4b5bd3cdbfe0488bd546c434

Download Submit
memory/2008-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2008-2-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2008-13-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads