bfd7c64d027fa97bd724229be02c6aacc9576e4bb8b6411eae081c10a7b5a579

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 17:34

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General

Target

a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
Size

97KB
MD5

a379b12c9858dd871c041949135b8309
SHA1

681c32c3a20d7c434a2229d1a95aaabdb50466e1
SHA256

bfd7c64d027fa97bd724229be02c6aacc9576e4bb8b6411eae081c10a7b5a579
SHA512

7c051da8d6d0a8d564c744a3de6458290a395731c76f944ed9376cdae261466e1535ef9a4ad8c5e991b859ca4bc1eb525eb45bba33950f083aa436edf2e932f8
SSDEEP

1536:9fTiwKE9scBhfjPcV0G2IFc8Hs2YgLlXZ9XNnouy8/R:9DP9xhfjPcV0Ey+RYOJDoutp

Score

7^/10

discovery upx vmprotect

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2184	ctfmon.exe

Loads dropped DLL 1 IoCs

pid	Process
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1892-0-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1892-10-0x0000000000400000-0x000000000041A000-memory.dmp	upx

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/files/0x000a00000001202b-8.dat	vmprotect

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\ctfmon.exe	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
File opened for modification	C:\Windows\ctfmon.exe	a379b12c9858dd871c041949135b8309_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	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2184	1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe	30
PID 1892 wrote to memory of 2184	1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe	30
PID 1892 wrote to memory of 2184	1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe	30
PID 1892 wrote to memory of 2184	1892	a379b12c9858dd871c041949135b8309_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a379b12c9858dd871c041949135b8309_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a379b12c9858dd871c041949135b8309_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:1892
- C:\Windows\ctfmon.exe
  "C:\Windows\ctfmon.exe"
  2⤵
  - Executes dropped EXE
  PID:2184

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

Replay Monitor

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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\259509113n02.dll

Filesize
66KB

MD5
9672a18b1b52629d5e2ecd75ab79b0de

SHA1
f27fcbe6c25fe0352980dd3fd800d9de3955c2d0

SHA256
6674d84db2c299f201bb1b75a3ca50e0cbb013a5f6db34ef9b534546f70a08f6

SHA512
e21d3539dd4e20feb423e485ddaf650b850b13c6b03886cebde7f3cb6d48743888dd5861d76d6c08b702922aca7516fb8ac336c37ef5c4561e9bac729aeb6942

Download Submit
memory/1892-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1892-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download