040d1a7eb06f8bdca3a4d2cd6c27591ed6dd0e1aab4fe44f4e69401867bb8d80

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 03:34

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General

Target

b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe
Size

57KB
MD5

b1f4f2f8ab68b9ae551f8001e70164b5
SHA1

18eb1331e44576eaafe520f94cf68cbfbc6c8b29
SHA256

040d1a7eb06f8bdca3a4d2cd6c27591ed6dd0e1aab4fe44f4e69401867bb8d80
SHA512

bdd669093607ab9cda2c012af505df6d10436b2fa7241a6696833f1ce642478903a2733033b35b5967a1880103a79726767ea39b3045160175388db164a156f3
SSDEEP

1536:83Rg6gFyvetFBUZ5oXGPJTwh0/A712IvzU7YQTm7k541Nj:8SFy2yZ5kGPJQ0/8hQTm4541N

Score

8^/10

discovery upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\etc\host7	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2856	cmd.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2068-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sdel.bat	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe
File created	C:\Windows\gotrg.sys	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2068	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2856	2068	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2856	2068	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2856	2068	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2856	2068	b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Windows\sdel.bat" "C:\Users\Admin\AppData\Local\Temp\b1f4f2f8ab68b9ae551f8001e70164b5_JaffaCakes118.exe""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\sdel.bat

Filesize
87B

MD5
c422f73e563f284c81c1a23aff9e3d57

SHA1
40a866138213d046c7982e2eef29349457ba0d76

SHA256
735faf8fc874f00472cbb0abc08cb86390d44c737e77558c2b93bfeefc2c4d16

SHA512
355fab1efd9f78ee8f8f9260c80634493fc7b4b2fcefa71bcb938ec89cb788b52ad2ffe3a24d0aa18af00db29102d365859c0635524ebc87638bda3f05b8444a

Download Submit
memory/2068-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2068-1-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2068-2-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2068-13-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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