eb06b06e8ca98136027ad3aa5f873f9a4af34141f7f6c9071e14d41df6fe2afd

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 17:01

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General

Target

ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe
Size

261KB
MD5

ffc0887f3589b4d2af512bad4afc7349
SHA1

6f06af4e3cb6afb772179f16657b770ee9ef4a3b
SHA256

eb06b06e8ca98136027ad3aa5f873f9a4af34141f7f6c9071e14d41df6fe2afd
SHA512

ae9009ba1626a2e100a865f675b181e9420fd1727486887a675253aa7688c1918081d508f54ecdb84eb49033ee76fff2353a318bc3ee63674f07c03103577986
SSDEEP

6144:96aGmgBm3w8gzPjD44e3RJQ8U7OF1sW8dWvYkWGKsHz4wnh:9lP3AzPj84MrQbsfvYov4w

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2744	Wvotoa.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\3ETECE6I8G = "C:\\Windows\\Wvotoa.exe"	Wvotoa.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe
File created	C:\Windows\Wvotoa.exe	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe
File opened for modification	C:\Windows\Wvotoa.exe	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	Wvotoa.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\International	Wvotoa.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe
2744	Wvotoa.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2060	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe
2744	Wvotoa.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2744	2060	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe	28
PID 2060 wrote to memory of 2744	2060	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe	28
PID 2060 wrote to memory of 2744	2060	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe	28
PID 2060 wrote to memory of 2744	2060	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe	28
PID 2060 wrote to memory of 2744	2060	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe	28
PID 2060 wrote to memory of 2744	2060	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe	28
PID 2060 wrote to memory of 2744	2060	ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffc0887f3589b4d2af512bad4afc7349_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\Wvotoa.exe
  C:\Windows\Wvotoa.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
372B

MD5
3f2b5441067bd330383033d5cc671fff

SHA1
efe6c33c28fdeab5a722f94fa38b2f2beab663e3

SHA256
d3f89dd78679212ff6739158b7c22956dee046d6bfeb9702565a4db00f9e053b

SHA512
17b1e20c65a5327eab9fdc5ceb196e20b0dde93c69b50e30dcc38e45e68e831e8fb5d5408b85c409ae24d468639890732e6a698a08d7714b01846afa3255f7a3

Download Submit
C:\Windows\Wvotoa.exe

Filesize
261KB

MD5
ffc0887f3589b4d2af512bad4afc7349

SHA1
6f06af4e3cb6afb772179f16657b770ee9ef4a3b

SHA256
eb06b06e8ca98136027ad3aa5f873f9a4af34141f7f6c9071e14d41df6fe2afd

SHA512
ae9009ba1626a2e100a865f675b181e9420fd1727486887a675253aa7688c1918081d508f54ecdb84eb49033ee76fff2353a318bc3ee63674f07c03103577986

Download Submit
memory/2060-1-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2060-0-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/2060-45484-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2060-37282-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2744-45483-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2744-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2744-45485-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2744-45486-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2744-45488-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2744-45489-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2744-45493-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download