72a6cb72a3537e1511f8a6be5e72aaaefe084ee7e8963eb758c23914109bf987

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 16:36

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General

Target

bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe
Size

302KB
MD5

bc80332ca9a61b06b7998e6c17bd7de0
SHA1

a48bccb4757d38e144939473beedb06040ee2293
SHA256

72a6cb72a3537e1511f8a6be5e72aaaefe084ee7e8963eb758c23914109bf987
SHA512

a4c7aedf10383fab3178ed9a06f81532ace07490fbd9ea8169a2d539f605b563ea266d368caf1484bc22a6d47427c8c8fbfe99a5cf639053f313edcef04d88a1
SSDEEP

6144:l7lTpDn0jQoFu1FnSGsUYDZJudw4PE+nD91UHTBKVjWo:l3SuznSdDLuSZ+DIdKVj

Score

7^/10

aspackv2 discovery persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0008000000015cf4-2.dat	aspack_v212_v242

Loads dropped DLL 3 IoCs

pid	Process
2300	WerFault.exe
2300	WerFault.exe
2300	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\firewals = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe"	bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	2200	WerFault.exe	27

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	bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2300	2200	bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe	28
PID 2200 wrote to memory of 2300	2200	bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe	28
PID 2200 wrote to memory of 2300	2200	bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe	28
PID 2200 wrote to memory of 2300	2200	bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 560
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

\Users\Admin\AppData\Local\Temp\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe

Filesize
302KB

MD5
bc80332ca9a61b06b7998e6c17bd7de0

SHA1
a48bccb4757d38e144939473beedb06040ee2293

SHA256
72a6cb72a3537e1511f8a6be5e72aaaefe084ee7e8963eb758c23914109bf987

SHA512
a4c7aedf10383fab3178ed9a06f81532ace07490fbd9ea8169a2d539f605b563ea266d368caf1484bc22a6d47427c8c8fbfe99a5cf639053f313edcef04d88a1

Download Submit
memory/2200-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2200-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2200-4-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads