7236fb13667086299d0cf8eb8ffb5e013bb0314b392f197d8be523548ca73f06

General

Target
274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe
Size 1.4MB
Sample240508-3tz92agg77
SHA256 7236fb13667086299d0cf8eb8ffb5e013bb0314b392f197d8be523548ca73f06
MD5 274af13f898b0747a0549b340bb17ed1
SHA1 a734ecac2271a2f0304f86c5d831daf495d11bb9
SHA512 34a7be097b32859961166918787e5486522a66204625ea55a0ce21cb3c5f60b1ea527941c34a7121c7bc396642450897a83fdb0aa2da2fea1abb43b69d5268fb
SSDEEP 24576:zGp/LoLvjfJVdmHLfU9rK6nDUSCBUEm+CX4aCvxtM2d0tLf77buuLEux9W9Jk1OS:qp/LoLvlmHQHnDUSSWD4upf7brHx9ErS
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2320	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe
2320	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2320	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe
2320	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2320	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2320	274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\274af13f898b0747a0549b340bb17ed1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

QQPCDownload.dll

Path \Users\Admin\AppData\Local\Temp\TencentDownload\~f7611eb\QQPCDownload.dll
Size 1.1MB
SHA256 06a7d3b03c5e1a52ccf1c94ed564ac3a6682afcf5aa06309c2f6dcb72de31b2f
MD5 cc4af7e018bf913b1be001cf4472062e
SHA1 1646fc215b5198a90eecb6665b90949a8f3507ba
SHA512 037e528f6d3becd2ac8cfa2563a4b8eebfb11468450e75d672be01d0fc36b45b8decc17309917ab672bfe871853076a84bd2438ee3421421d283547167fca843
SSDEEP 24576:7n1KFZfHu7LPEho2j1VTmVZDirZnC4lgez4LcN7v15syl53:7EZfHunEhVj1VTmVArxC4ltz4LcNz1C4
MD5 SHA1 SHA512 SSDEEP

Submit Download

dr.dll

Path \Users\Admin\AppData\Local\Temp\TencentDownload\~f7611eb\qmdr\dr.dll
Size 73KB
SHA256 967bfd76354486919fd252a8bcb3d787af495a0a58bfb8a216b3776cdc2dfc43
MD5 4f53e6f3881ff3e1ee1cc0dc0561410f
SHA1 31388b4d64164eaa5b79ee30bf22840f6b5955a2
SHA512 a652d85e36143e45bafc105f7f385b1dfa25cc83d7bb1c2b167999ec95f4dd27fc43ea91e14abc26f78395a202159807dbfd85394b30061b64fea285aab64921
SSDEEP 768:NONzLXDPzdtxeI8R/ZrwkMHmLfbWX4ub6hgzyra6YIQNcPiLV7D0kFoiu3vAxpzk:89XDPJFp/bk3YISc6Lt0PieAxpza7Ck
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2320-11-0x0000000002060000-0x0000000002061000-memory.dmp

Download

memory/2320-9-0x0000000003320000-0x0000000003331000-memory.dmp

Download

memory/2320-15-0x0000000002060000-0x0000000002061000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads