451277108a473434f2c32c6efd07b67e92dc2222a11dc6768e1e8ceda20b359e

General

Target

0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
Size

1.0MB
MD5

0c725c6fec36aec9a32925ecf4732808
SHA1

2844a0f3e5b8d2e50953d12433e4a1a67667d7f9
SHA256

451277108a473434f2c32c6efd07b67e92dc2222a11dc6768e1e8ceda20b359e
SHA512

b79adcbcf28f2664cb45b1edcd81338f7aef058572917faf24d614b4ce6c049f05578a5e6d32a621e861aa3072a9e91894ce3bf0d2f7f9463ddec48494f518d1
SSDEEP

24576:ArwxV2+Zv9h0DKF9oGZsvvSbkz9Etwog+KeCYY:iwH26h0eXoGuoHtwog+KeVY

Score

7^/10

upx

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\SystemBiosVersion	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

Loads dropped DLL 7 IoCs

pid	Process
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2512-0-0x0000000000400000-0x000000000053A000-memory.dmp	upx
behavioral1/memory/2512-18-0x0000000000400000-0x000000000053A000-memory.dmp	upx
behavioral1/files/0x000f000000014594-27.dat	upx

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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1300	2520	WerFault.exe	29

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2512 wrote to memory of 2520	2512	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	29
PID 2520 wrote to memory of 1300	2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	31
PID 2520 wrote to memory of 1300	2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	31
PID 2520 wrote to memory of 1300	2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	31
PID 2520 wrote to memory of 1300	2520	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1396
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

Filesize
1.0MB

MD5
0c725c6fec36aec9a32925ecf4732808

SHA1
2844a0f3e5b8d2e50953d12433e4a1a67667d7f9

SHA256
451277108a473434f2c32c6efd07b67e92dc2222a11dc6768e1e8ceda20b359e

SHA512
b79adcbcf28f2664cb45b1edcd81338f7aef058572917faf24d614b4ce6c049f05578a5e6d32a621e861aa3072a9e91894ce3bf0d2f7f9463ddec48494f518d1

Download Submit
memory/2512-0-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/2512-18-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/2520-19-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-15-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-3-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-1-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-20-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-7-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-9-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-5-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2520-21-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-22-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-23-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-24-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-25-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-11-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2520-34-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads