d8c9df3113869c0afa926ffa254f3bf4349a64b139b2f5e390af4cdd927edf41

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 18:13

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General

Target

a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
Size

24KB
MD5

a7b11e73847ad3990ddae2e95e9769a3
SHA1

c424dc367204e65823c76388cddcb289522c23cc
SHA256

d8c9df3113869c0afa926ffa254f3bf4349a64b139b2f5e390af4cdd927edf41
SHA512

94c2567b170552e3e94018d8957a169d31480daada9acc61fea665be4a3f651b2b7ffca884514fb6f4156f8d09e98cd7e24b0c9f9458d31247783765d8008381
SSDEEP

768:IuIsrZYXqZT8zEFtoiv40eDMhSSgnbcuyD7U+f:IqrZcOfv40eDkgnouy8+f

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2968	ctfmon.exe

Loads dropped DLL 1 IoCs

pid	Process
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2652-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2652-10-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\ctfmon.exe	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
File opened for modification	C:\Windows\ctfmon.exe	a7b11e73847ad3990ddae2e95e9769a3_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 1 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	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2968	2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2968	2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2968	2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2968	2652	a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7b11e73847ad3990ddae2e95e9769a3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\ctfmon.exe
  "C:\Windows\ctfmon.exe"
  2⤵
  - Executes dropped EXE
  PID:2968

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\ctfmon.exe

Filesize
189KB

MD5
f2c7bb8acc97f92e987a2d4087d021b1

SHA1
7eb0139d2175739b3ccb0d1110067820be6abd29

SHA256
142e1d688ef0568370c37187fd9f2351d7ddeda574f8bfa9b0fa4ef42db85aa2

SHA512
2f37a2e503cffbd7c05c7d8a125b55368ce11aad5b62f17aaac7aaf3391a6886fa6a0fd73223e9f30072419bf5762a8af7958e805a52d788ba41f61eb084bfe8

Download Submit
\Users\Admin\AppData\Local\Temp\259414764n18.dll

Filesize
34KB

MD5
d12caad916d75bf0ddeb0d28e309c8ff

SHA1
ca8dea7a6dd2bcf47160670b5a26947914dbb9c1

SHA256
ff38af439f77040321eefe29a84e99a059da0f8a95a7af8e7d5d64353707c07e

SHA512
c108f56bcc10f1072d53d49273dd6cd9d45def63b0f2e4d5c5473af340959d238d95227fab26f76a1dcc8f649598b8b7c2424e59ee39698f912cce5b8b2c7566

Download Submit
memory/2652-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2652-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download