e6967a3e28cc938341c5ca21332c84ec700e33ae632cd0c08dc6bbf16b212f28

General

Target

e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe
Size

361KB
MD5

e2eb762d6d248fec5b8af8ab437cfdc2
SHA1

c6be1c85d65136e6ce2cc098db499837d2c5ea9e
SHA256

e6967a3e28cc938341c5ca21332c84ec700e33ae632cd0c08dc6bbf16b212f28
SHA512

0c85ede00a5ae7d0fe5aabfb9b662c6329922e6278bc80b59384234891a1383fe53d7931b9ca7d52ac95a355cd10840a4886a268238e347077d91fb0ba7d3a33
SSDEEP

6144:Co1FG6NxV4I+OAlUtWgH5MigzOjI5jqBtsimuD1X19XjK7kA:Co1kwxiI+OCUtW2MlOm3UD1XzKoA

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2664 cmd.exe

pid	process
2664	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe

description	pid	process	target process
PID 1504 wrote to memory of 2664	1504	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe	cmd.exe
PID 1504 wrote to memory of 2664	1504	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe	cmd.exe
PID 1504 wrote to memory of 2664	1504	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe	cmd.exe
PID 1504 wrote to memory of 2664	1504	e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2eb762d6d248fec5b8af8ab437cfdc2_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd136506f8.bat"
2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2664

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

3

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

3

T1497

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\upd136506f8.bat
Filesize
277B

MD5
a9cdf5cbe7d4b1c2974ea481d5ac2e57

SHA1
e6449c5b792c09812cd7d07e78335243a508bef2

SHA256
68cba816a17af6f455b369da971866e43e0e695569c15731934da856459527ce

SHA512
d05a9367257a35916a530b3143b93d96f252b8c46c8725e97611cff0f83af039a6fe01972b597a22bde5c0c391229fb9c9da356c68dd640ed14b8cef2ab22343

Download Submit
memory/1504-0-0x0000000002450000-0x00000000024D3000-memory.dmp

Filesize
524KB

Download
memory/1504-1-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download
memory/1504-2-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download
memory/1504-3-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download
memory/1504-4-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download
memory/1504-6-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download
memory/1504-5-0x0000000002450000-0x00000000024D3000-memory.dmp

Filesize
524KB

Download
memory/1504-7-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1504-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads