67c50459db7f0042d7e1a96ce113e60f0179978dfe810bdb0f5320a092ce3b71

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
16-06-2024 08:24

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General

Target

b28ec8dfc75e583da59b0e3037417604_JaffaCakes118.dll
Size

92KB
MD5

b28ec8dfc75e583da59b0e3037417604
SHA1

00e78c4a979358f6dedb658bdfff0f5b8853c417
SHA256

67c50459db7f0042d7e1a96ce113e60f0179978dfe810bdb0f5320a092ce3b71
SHA512

6412a0b91561cd4249428132285eb40f42f769248617f0f19332345b1338893afc6ed606e4333847b9cdee495d1fb508c863646ad8173055841bb6848e8cca75
SSDEEP

1536:ARRRRRRRRRRRRheeXrmWS56pPJ9kQ4oWeYMqqU+2bbbAV2/S2TOKyGBUd:irZa6pPEQhYMqqDL2/TOK

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 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

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1964 rundll32.exe
1964 rundll32.exe

pid	process
1964	rundll32.exe
1964	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1684 wrote to memory of 1964	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1964	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1964	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1964	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1964	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1964	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1964	1684	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b28ec8dfc75e583da59b0e3037417604_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b28ec8dfc75e583da59b0e3037417604_JaffaCakes118.dll,#1
2⤵
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1964

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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