ea76c2aac9a8472e5ebf6caf52418091a8ff9b4bb44790ab8aa2aa1bbc6643ca

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 02:29

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General

Target

df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
Size

197KB
MD5

df535d45ef7cc915aa923155fedc4424
SHA1

23a699e8be90b74045f59eabaf8520bcc941462a
SHA256

ea76c2aac9a8472e5ebf6caf52418091a8ff9b4bb44790ab8aa2aa1bbc6643ca
SHA512

cdd54b12b5fe0583523da318c5edf2a9d9eaf6762e451ce3e616d2dfb59cb6d28fadba36e7a3edeed589929ea8b093bb7622bad58679bdc9cefb3a8152fa80a1
SSDEEP

3072:CF2SRGOYiDEah5u2606Tqa4esT/TCJCKEOcP5/9iIttyB2BSz:CF22ojRnqa3DkvOIiwR0

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
824	Fzikia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral1/files/0x00060000000186f2-12.dat	upx
behavioral1/memory/824-13-0x0000000000400000-0x000000000046C000-memory.dmp	upx

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
File created	C:\Windows\Fzikia.exe	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
File opened for modification	C:\Windows\Fzikia.exe	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Fzikia.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Fzikia.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	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fzikia.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main	Fzikia.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe
824	Fzikia.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
Token: SeBackupPrivilege	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
824	Fzikia.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 824	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe	31
PID 2356 wrote to memory of 824	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe	31
PID 2356 wrote to memory of 824	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe	31
PID 2356 wrote to memory of 824	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe	31
PID 2356 wrote to memory of 824	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe	31
PID 2356 wrote to memory of 824	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe	31
PID 2356 wrote to memory of 824	2356	df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df535d45ef7cc915aa923155fedc4424_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\Fzikia.exe
  C:\Windows\Fzikia.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Fzikia.exe

Filesize
197KB

MD5
df535d45ef7cc915aa923155fedc4424

SHA1
23a699e8be90b74045f59eabaf8520bcc941462a

SHA256
ea76c2aac9a8472e5ebf6caf52418091a8ff9b4bb44790ab8aa2aa1bbc6643ca

SHA512
cdd54b12b5fe0583523da318c5edf2a9d9eaf6762e451ce3e616d2dfb59cb6d28fadba36e7a3edeed589929ea8b093bb7622bad58679bdc9cefb3a8152fa80a1

Download Submit
C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

Filesize
372B

MD5
a013d4fd0ecb4ef464877cf77c529f27

SHA1
29f85862152a6fe6ae0cfa65fc82609048e313f3

SHA256
a0a223b84ecd9ddb7146ee796d8c91bd65cc93696d329198ee63091ba0445a4c

SHA512
5fc6ef3035caae5e15f838bdd55de4454027cf6496a3a605645e96245b5181b3143663b9d8b1560072e8aaaf03f1d66797507d75705a79d67a18d248e0e482c9

Download Submit
memory/824-13-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/824-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/824-18-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/824-21-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/824-22-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/824-24-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/824-48260-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2356-3-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2356-7-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2356-2-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2356-0-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2356-1-0x00000000002B0000-0x000000000031C000-memory.dmp

Filesize
432KB

Download
memory/2356-31571-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download