684f1ff24fad2b1d24f99b1aa773deceb26591df1c09cd41583de718995dc0b2

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 07:31

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General

Target

2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
Size

970KB
MD5

2d411289e3482e763e853efe22e65f12
SHA1

99f68d564c07caed50e0f34f6f53947067036764
SHA256

684f1ff24fad2b1d24f99b1aa773deceb26591df1c09cd41583de718995dc0b2
SHA512

eddd16e60f89860dc67079833ce8a17ed6da628f9c44361cbe829026962f691dd89d6cc2f85dc3f8b0de7a8abc04ef2a329765118ed3b780a59e77a8e40ebe1f
SSDEEP

24576:hreGnJz8QlGGjNG9uI6lVbbdAg3KRqdm8eyLFi8Q/GGjNG93IR:hKGnJz8Qlbeh6bG8m83M8Q/peYR

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0009000000023c00-2.dat	acprotect
behavioral2/memory/3040-5-0x0000000074970000-0x0000000074979000-memory.dmp	acprotect

Deletes itself 1 IoCs

pid	Process
4536	explorer.exe

Loads dropped DLL 6 IoCs

pid	Process
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 4536	3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe	83

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023c00-2.dat	upx
behavioral2/memory/3040-5-0x0000000074970000-0x0000000074979000-memory.dmp	upx

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	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 4536	3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe	83
PID 3040 wrote to memory of 4536	3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe	83
PID 3040 wrote to memory of 4536	3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe	83
PID 3040 wrote to memory of 4536	3040	2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\system32\explorer.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:4536

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:\Users\Admin\AppData\Local\Temp\nshA440.tmp\SelfDel.dll

Filesize
4KB

MD5
7cff7fe2caea5184d98c147e7e263132

SHA1
21f39d3d0dd5f7198d67ef30e95d10ae3460093e

SHA256
281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101

SHA512
fb1161b8571d1d0c67e2df0d571b08f5e7a73f81409aed847344154d02406910629181bcce4e18e998ec472f51a6a1b40d956a010abdd10e850413aafa87808a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshA440.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshA440.tmp\mznumbuonad.dll

Filesize
536KB

MD5
8ca46aff0e35b8183e75a68004544f93

SHA1
d16262de5fdaac8defab3a90980c6e54618dc7cd

SHA256
808499dd114e158810821174e80cbabce2a24812b6c865cda13a01d5e9db55d5

SHA512
85607af18dc525511bc0b7c2abc3c5ba909a873e1d6257ae9c58e6c87bea4ca386ffcc05ba7b3109aae8e292ccbe13ca77d0c97e983f76a805aee850b2ba380b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshA440.tmp\nsProcEx.dll

Filesize
56KB

MD5
ff14d70a6c90b112506bf14ae445e135

SHA1
17773989ac198358a0ebbf2b37cdbe70b7b41005

SHA256
f67b4cef69dc193d458b752a10f9fda6dca94f865dabacafbf7298925e21c03a

SHA512
1277a066c7de67fdcf148d77804e2d4926e1ddaefd35a852cb334fe1925c20491ffed18d172089025919de3de478193a8edb7b6ce72e008b5acbed2c4eb27e65

Download Submit
memory/3040-5-0x0000000074970000-0x0000000074979000-memory.dmp

Filesize
36KB

Download
memory/3040-26-0x0000000002A30000-0x0000000002AB9000-memory.dmp

Filesize
548KB

Download