ee19b772c6943edf3507232f0a5a6dd9a48ae2fc496f5770e4a9675e387378c7

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 20:02

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General

Target

31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
Size

60KB
MD5

31c8aa055a6ed4bae3f7033db90a402d
SHA1

56e862391cfb330a833a6de31ad201e3f0448f6e
SHA256

ee19b772c6943edf3507232f0a5a6dd9a48ae2fc496f5770e4a9675e387378c7
SHA512

c076001ff4018d605e403c7ff15c45f018baa8b96e2c8ae94145ca801695d4ffce061903486a5110d836c4007fbddc73dd3bfbc20a1309e1674b5dcd7df9a004
SSDEEP

1536:xf4exGDkeZ4mOoSgJEAJJyA4yL6j22HpkVkJGjr:p4eYZ4+1JXJJxwTpUVf

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0007000000016ebe-3.dat	acprotect

Loads dropped DLL 3 IoCs

pid	Process
2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000016ebe-3.dat	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\winrar\ico\taobao.tbico	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mk3	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mk3\ = "VBSFile"	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbico	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbico\ = "icofile"	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2704	2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2704	2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2704	2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2704	2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2704	2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2704	2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2704	2460	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\wscript.exe
  wscript.exe /nologo "C:\Users\Admin\AppData\Local\Temp\5824.mk3"
  2⤵
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nstE6A8.tmp\InetLoad.dll

Filesize
18KB

MD5
994669c5737b25c26642c94180e92fa2

SHA1
d8a1836914a446b0e06881ce1be8631554adafde

SHA256
bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c

SHA512
d0ab7ca7f890ef9e59015c33e6b400a0a4d1ce0d24599537e09e845f4b953e3ecd44bf3e3cbe584f57c2948743e689ed67d2d40e6caf923bd630886e89c38563

Download Submit
\Users\Admin\AppData\Local\Temp\nstE6A8.tmp\nsRandom.dll

Filesize
21KB

MD5
ab467b8dfaa660a0f0e5b26e28af5735

SHA1
596abd2c31eaff3479edf2069db1c155b59ce74d

SHA256
db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

SHA512
7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

Download Submit
memory/2460-8-0x0000000000820000-0x0000000000832000-memory.dmp

Filesize
72KB

Download
memory/2460-19-0x0000000000820000-0x0000000000822000-memory.dmp

Filesize
8KB

Download