5a21a16c791fd27509624f7543b5f26714a76750ed4ecb0137c4572077677f39

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-01-2025 21:45

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General

Target

JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe
Size

87KB
MD5

43f79027a004a30c76317e5078c25ebc
SHA1

b6c142218f2150ecf594a08c4b8d8b04c69dcd1c
SHA256

5a21a16c791fd27509624f7543b5f26714a76750ed4ecb0137c4572077677f39
SHA512

7afef44efe69a051ba665b1048a846cbc1f6d3e7dcb32821166638d6d1a3bad3a97128f5e0679038c35fe8bc59f70dbaf6dece60d3d738847760e4545a838dd7
SSDEEP

1536:eRC3JtQ5HBHtE2hRgA9IAv3SvWTUvuPbLXgeMU43Q/ChZjdtyeEVvdbs5qe4VK7:33JW3+URgA9dvSmUsPgBUktVdtSs5q67

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2028-0-0x0000000000400000-0x0000000000463000-memory.dmp	upx
behavioral1/memory/2028-2-0x0000000000400000-0x0000000000463000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2028	WerFault.exe	30

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	JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2340	2028	JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe	31
PID 2028 wrote to memory of 2340	2028	JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe	31
PID 2028 wrote to memory of 2340	2028	JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe	31
PID 2028 wrote to memory of 2340	2028	JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 120
  2⤵
  - Program crash
  PID:2340

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/2028-0-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

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memory/2028-2-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download