063805fd09385077aea21bac62871196dfe9ab7ce9d979e63e839f8d23867dd7

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 02:55

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General

Target

29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe
Size

261KB
MD5

29902f67ab115c96b1222e5d94ee3395
SHA1

9fc6e7dfb1d157f72f23f5ac018f1b25c0959dd4
SHA256

063805fd09385077aea21bac62871196dfe9ab7ce9d979e63e839f8d23867dd7
SHA512

bfd0866f7f1d669f584d477a0be64ae3db31ec483210f0c3235f3d447b59421b524664751a97c43353930b88d0fcf69f5dca44bbd8b580321051ea31b716f2a6
SSDEEP

6144:96aGmgBm3w8gzPjD44e3dJQ8U7OF1sW8dWvYkWGKsHz4wnh:9lP3AzPj84MHQbsfvYov4w

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2308	Fwosya.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Fwosya.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe
File created	C:\Windows\Fwosya.exe	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe
File opened for modification	C:\Windows\Fwosya.exe	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Fwosya.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	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fwosya.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	Fwosya.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\International	Fwosya.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe
2308	Fwosya.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2360	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe
2308	Fwosya.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2308	2360	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2308	2360	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2308	2360	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2308	2360	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2308	2360	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2308	2360	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2308	2360	29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\29902f67ab115c96b1222e5d94ee3395_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\Fwosya.exe
  C:\Windows\Fwosya.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2308

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\Fwosya.exe

Filesize
261KB

MD5
29902f67ab115c96b1222e5d94ee3395

SHA1
9fc6e7dfb1d157f72f23f5ac018f1b25c0959dd4

SHA256
063805fd09385077aea21bac62871196dfe9ab7ce9d979e63e839f8d23867dd7

SHA512
bfd0866f7f1d669f584d477a0be64ae3db31ec483210f0c3235f3d447b59421b524664751a97c43353930b88d0fcf69f5dca44bbd8b580321051ea31b716f2a6

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

Filesize
372B

MD5
2e350841eab6a4ccad0f10c58df3d334

SHA1
388806bbc039b990201c2424ee628de7399fa534

SHA256
88b17c1ea3d816f9c1d740d95d166346f98de99a8bcbc91d05a54ac5efca6bc8

SHA512
341a88dc576fb479ad231503a0667ad0dfe0ab1e6dd7d82941546e6a0dbef5f0491f01050948011ea1e76fe2ffe5d69ce37426669b1519263826556ee79d18cf

Download Submit
memory/2308-45489-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2308-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2308-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2308-45488-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2308-45490-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2308-45492-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2308-45494-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2308-45498-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2360-1-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2360-45487-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2360-45485-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2360-0-0x0000000000350000-0x0000000000358000-memory.dmp

Filesize
32KB

Download