a6f44a29e8003b3a929fc2222261f2c58f0366b359ffc8d67e005b3d289c1f07

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
11-04-2024 07:26

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General

Target

ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe
Size

31KB
MD5

ece2b28586bdaddb146beb9227ea541d
SHA1

58ddaa2d68e73db396a1b1cfc852692ef74aa5f3
SHA256

a6f44a29e8003b3a929fc2222261f2c58f0366b359ffc8d67e005b3d289c1f07
SHA512

21df128a4c94c6b157e3726cd09553ee15ce4a35d1bf13ff2b53171151cba35f5bc00854cf88070f1ddd92ca6a175835ccec98c8635ae763afa11818c6b9bb76
SSDEEP

768:SdvnkDn6EZM5ILR1zdGrRuaoMQ2p0vcD33pm4ep/D:okOEj5GrOTI3Z5ep/D

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2396-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2396-1-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 1 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	\??\E:\AutoRun.Inf	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\PLUGINS\SysWin7s.Jmp	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe
File created	C:\Program Files\Internet Explorer\PLUGINS\WinSys8s.Sys	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{774D414D-9457-4707-9730-662C4F8D2856}\InProcServer32	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{774D414D-9457-4707-9730-662C4F8D2856}\InProcServer32\ = "C:\\Program Files\\Internet Explorer\\PLUGINS\\WinSys8s.Sys"	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{774D414D-9457-4707-9730-662C4F8D2856}\InProcServer32\ThreadingModel = "Apartment"	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{774D414D-9457-4707-9730-662C4F8D2856}	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{774D414D-9457-4707-9730-662C4F8D2856}\	ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ece2b28586bdaddb146beb9227ea541d_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Modifies registry class
PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2396-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2396-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads