3ece813d252c120954ffd37c72e30a1f1a48c0b5ed77177da36dc68c5a3c439b

General

Target

bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
Size

72KB
MD5

bcb61721495426d7f47d87e2dba8c59c
SHA1

bc2ab29281d7c53a54b789b6e68f4bee0cd8dace
SHA256

3ece813d252c120954ffd37c72e30a1f1a48c0b5ed77177da36dc68c5a3c439b
SHA512

7896d3f27c3d209efe1ce31cb428f893f4d3feb195a8006248d3ab3afae09397893100336d00b60e91a322c51b6f55cb9320eea5d6ac7647074ecb9fa0b3f050
SSDEEP

1536:+MWTAkkOb8VAx3Ad4fznGUnhHfDYQEqnouy8/SG:7WT4fVAxK4j9HXEyout/v

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2612	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1484-0-0x0000000000400000-0x0000000000518000-memory.dmp	upx
behavioral1/memory/1484-8-0x0000000000400000-0x0000000000518000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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

description	ioc	Process
File opened (read-only)	\??\M:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\Q:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\X:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\T:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\Y:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\Z:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\A:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\B:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\J:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\L:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\R:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\W:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\H:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\I:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\O:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\S:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\U:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\V:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\E:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\G:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\K:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\N:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
File opened (read-only)	\??\P:	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 2612	1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe	32
PID 1484 wrote to memory of 2612	1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe	32
PID 1484 wrote to memory of 2612	1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe	32
PID 1484 wrote to memory of 2612	1484	bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\\uninstf773d6e.bat" "C:\Users\Admin\AppData\Local\Temp\bcb61721495426d7f47d87e2dba8c59c_JaffaCakes118.exe""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\uninstf773d6e.bat

Filesize
59B

MD5
2988b921fbed03f9c93c5d538932bbe3

SHA1
4b791b3d59ae76ff091c2cf201b40f5d1b432a3f

SHA256
a1769979622d3d25829be12474ad32ccfdfcac59785dac2fc10ae49c300e4ea3

SHA512
2920c6e9851973371dc238da1ee3c63d41c7820637856ee92c67e9489c1790e3fad287d229440d124e60b978f6819d04b47c40de9034cbd9de422aaafc2b07f9

Download Submit
memory/1484-0-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1484-8-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing