1c2dfa721dca1ed6eb08273d7831c9a739da692339ae32f90be258e3fbf1b4c0

Analysis

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

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 14:32

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General

Target

af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe
Size

12KB
MD5

af9922a0606e654d4f6ad25e48d92de4
SHA1

bac71f93fbac10837408bc449d48774465553225
SHA256

1c2dfa721dca1ed6eb08273d7831c9a739da692339ae32f90be258e3fbf1b4c0
SHA512

899a1bbb6c5b3b77759ac4015c485b780fa62fc349dad9411903cdeaeaaba8ca2648e678e6fb8eade715918142c75edeb6a676cd2da6efc7b34d5901c2635b3d
SSDEEP

192:t1/Nbz+QU+1YEE8v7XfMV+xx3xaT8knkR+1EVl4hMau7V1w:t5lJWZaMwaT8qktl9au7Hw

Score

8^/10

defense_evasion discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Deletes itself 1 IoCs

pid	Process
2732	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2696-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2696-5-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GameMon.des	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Runs regedit.exe 1 IoCs

pid	Process
2500	Regedit.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2500	2696	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2500	2696	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2500	2696	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2500	2696	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2732	2696	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2732	2696	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2732	2696	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2732	2696	af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\Regedit.exe
  Regedit.exe /s C:\1^.txt
  2⤵
  - System Location Discovery: System Language Discovery
  - Runs regedit.exe
  PID:2500
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\af9922a0606e654d4f6ad25e48d92de4_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\1^.txt

Filesize
143B

MD5
f2305c94dba681e1451e63e16276ce45

SHA1
03b72efb0c1e8e374eddf135a23165f5c14b246e

SHA256
945860367944b1bc68531f3a545d6f05951e5a59b1ddd4c77072ab61cd68f584

SHA512
c7da402712a36ea6a5b1856a41712aa886390eb2ad1daa4f45c3067d5d5da055508f7e8888ec764f33dbb313ed74fb9c15f751092e6fbc9ea5a1390adadac8be

Download Submit
memory/2696-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download