7d8f26dcaa7aaa7fb02680772ab17380e88aadb06dc3033bd06658856ef0272d

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 23:11

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General

Target

fb603a119a5714bf2fa79e64f67dceda_JaffaCakes118.exe
Size

332KB
MD5

fb603a119a5714bf2fa79e64f67dceda
SHA1

2b7372dccc857bb55d571f2dd95c54fa7e8e1e66
SHA256

7d8f26dcaa7aaa7fb02680772ab17380e88aadb06dc3033bd06658856ef0272d
SHA512

3712b43a2f90188fb75a6893125b9f9ea4ed3ff969c787353c6c73086cf45eb02dde6d3914436ab0b521cfdfa5efe8d9ba0bfc462d307eefd5688692f7623439
SSDEEP

6144:/itlyU+eCLtUT2HdPe/5xag5BaNvSGh1L7oTVyGqol:4P0e2cBxa6aNaGT7oTVx

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2868	anhxrcb.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\anhxrcb.exe	fb603a119a5714bf2fa79e64f67dceda_JaffaCakes118.exe
File created	C:\PROGRA~3\Mozilla\fqurfhn.dll	anhxrcb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1364	fb603a119a5714bf2fa79e64f67dceda_JaffaCakes118.exe
2868	anhxrcb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2868	2268	taskeng.exe	29
PID 2268 wrote to memory of 2868	2268	taskeng.exe	29
PID 2268 wrote to memory of 2868	2268	taskeng.exe	29
PID 2268 wrote to memory of 2868	2268	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\fb603a119a5714bf2fa79e64f67dceda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb603a119a5714bf2fa79e64f67dceda_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1364

C:\Windows\system32\taskeng.exe
taskeng.exe {6FB5DBE2-5BF9-49F8-8B1D-424117B80C34} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\PROGRA~3\Mozilla\anhxrcb.exe
  C:\PROGRA~3\Mozilla\anhxrcb.exe -wxojhrj
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:2868

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

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\anhxrcb.exe

Filesize
332KB

MD5
f435669dde8b6c06a0ccec9cf2364a7a

SHA1
97cd992f1cb2a1b9ca4a157ba5f08ce8e91093ab

SHA256
741e141aa83de413edb7187fd9af1c6d01575605d08c47bbfc4dc4e2f094432d

SHA512
e68f7fe4caec1c442a0e84366793b39a93ad4e6e752950e7dd6378bee7d5b440b89831d17352418fd2081cf9e824bbd61aec007b76436c6b8218c684bd8a6dff

Download Submit
memory/1364-1-0x00000000002E0000-0x000000000033C000-memory.dmp

Filesize
368KB

Download
memory/1364-0-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1364-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1364-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1364-5-0x00000000002E0000-0x000000000033C000-memory.dmp

Filesize
368KB

Download
memory/2868-8-0x00000000008C0000-0x000000000091C000-memory.dmp

Filesize
368KB

Download
memory/2868-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2868-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2868-12-0x00000000008C0000-0x000000000091C000-memory.dmp

Filesize
368KB

Download