738e63e9d387a2d62c284129eb8c47cf68e0af27b6616186baa6decb9511f3f8

General

Target

a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
Size

588KB
MD5

a87cdb72c7993fcd2f90d050c6f05baf
SHA1

9545373e034bc621315dfc40a7027d8c1467107c
SHA256

738e63e9d387a2d62c284129eb8c47cf68e0af27b6616186baa6decb9511f3f8
SHA512

bc02c99cca16fbfadafd6238a6bbff12cc4857f10efcae537f1df8b076c97a64af73d94cd4450fa3cc46169d47029bc641f929029d613e70cdd3ee5b0f2b3450
SSDEEP

12288:HXznQ+bCxWrUhLZvzC/igEhrNA9SNwyrYAmyhIna3PiGpYh7jY:qgIh0/iLhrekeKYAl4RNY

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2560	3380	WerFault.exe	93
932	3380	WerFault.exe	93

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3380	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
3380	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
3380	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
3380	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
3380	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93
PID 3056 wrote to memory of 3380	3056	a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\AppData\Local\Temp\a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a87cdb72c7993fcd2f90d050c6f05baf_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 2024
    3⤵
    - Program crash
    PID:2560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 2072
    3⤵
    - Program crash
    PID:932

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3804,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4004 /prefetch:8
1⤵
PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3380 -ip 3380
1⤵
PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3380 -ip 3380
1⤵
PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3056-1-0x00000000005E0000-0x00000000005E3000-memory.dmp

Filesize
12KB

Download
memory/3056-0-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3056-7-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3380-3-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3380-4-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3380-6-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3380-8-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3380-9-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3380-10-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3380-11-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3380-12-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3380-16-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads