ab1849e3e1d1d6a4573a2812ac764dad1e3f35ca9b9cb4ee10703305fff3d523

Analysis

max time kernel
140s
max time network
144s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15-07-2024 05:25

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General

Target

4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe
Size

371KB
MD5

4866fc7e9ec5e1527931e54a98116a1c
SHA1

8f69166896157380565d7beea5bf6061e2ceb043
SHA256

ab1849e3e1d1d6a4573a2812ac764dad1e3f35ca9b9cb4ee10703305fff3d523
SHA512

19c1782e7438834e86ac2db68178a7fcd9b16f1ee33dfd717613624199a844c4a06bc34bc18aeeeb6f89a2e6c9c88536cc312c0b4dbcc6a77020d5e92575c743
SSDEEP

6144:nCuOCgRcak24bbOHAtBccV4CB8j7UIGMNx2D1lOLW+9qLycc1FcuajxJ:CuOCHak24Wgmc8j7Usv2Xx+9q+D1F+jL

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\SIP = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe /cs:1 "	4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\SIP = "\"C:\\ProgramData\\976494\\SI976_2230.exe\" /s"	4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Eset\Nod\	4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2468	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	taskkill.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 2468	996	4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe	31
PID 996 wrote to memory of 2468	996	4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe	31
PID 996 wrote to memory of 2468	996	4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe	31
PID 996 wrote to memory of 2468	996	4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4866fc7e9ec5e1527931e54a98116a1c_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\taskkill.exe
  taskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2468

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

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/996-0-0x00000000002C0000-0x00000000002CD000-memory.dmp

Filesize
52KB

Download
memory/996-1-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/996-2-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/996-10-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/996-15-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/996-16-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads