9ed92529a55d0576deb4759ec6be955c12fe532f4b6653da13f67d16ef7c2cad

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 10:10

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General

Target

a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe
Size

69KB
MD5

a65fc4bb56d1a50b219c101549d0402c
SHA1

d1ef44a955d9784e027c4c58b193c55b676e8923
SHA256

9ed92529a55d0576deb4759ec6be955c12fe532f4b6653da13f67d16ef7c2cad
SHA512

c77dbb51ee7d3c3fb32f435752c9a1f2b14d251b8010bc2a297f8b827ff751a1f226c742a74f212c0643926e326b8f7b973c412979c1bb3de361948552256e4e
SSDEEP

1536:i10niDazgXzFmYnwS+FBCVgIUmoULBxwerPTuyvMFUG0zrK2:a0i/AYwS+DCVPUqtrVUUfrK2

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1700-0-0x0000000000400000-0x000000000046C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
560	1700	WerFault.exe	29

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	a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1700	a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	1700	a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 560	1700	a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe	30
PID 1700 wrote to memory of 560	1700	a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe	30
PID 1700 wrote to memory of 560	1700	a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe	30
PID 1700 wrote to memory of 560	1700	a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a65fc4bb56d1a50b219c101549d0402c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 288
  2⤵
  - Program crash
  PID:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1700-0-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1700-1-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/1700-2-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1700-5-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download