a9272dd4309b825f94c73d48c04c27eef3c792812a52250c60f18db3ff45dd74

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 06:16

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General

Target

c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe
Size

223KB
MD5

c26fdc5ca1483bf894e1268da9e892dc
SHA1

b0b267ad55b9a8c6016414a9133aafc2c0edee4d
SHA256

a9272dd4309b825f94c73d48c04c27eef3c792812a52250c60f18db3ff45dd74
SHA512

02b347ab52090ca3784788776ca9970f882c04f28f41086078e149f476e21979af4745d1a6a3bd5f0251c317b75d63bf213f79860f38319c86b199d9ad287ec4
SSDEEP

6144:QZOMcQ7P38QPhpysEw8Er/fR0hq6B6UwUgNVo:P0/80hpym9r/cB6jf

Score

7^/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/2188-0-0x0000000000070000-0x00000000000D3000-memory.dmp	upx
behavioral1/memory/2188-1-0x0000000000070000-0x00000000000D3000-memory.dmp	upx

Enumerates connected drives 3 TTPs 7 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\L:	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe
File opened (read-only)	\??\P:	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe
File opened (read-only)	\??\E:	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe
File opened (read-only)	\??\O:	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe
File opened (read-only)	\??\K:	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe
File opened (read-only)	\??\S:	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe
File opened (read-only)	\??\M:	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	2188	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	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2176	2188	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2176	2188	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2176	2188	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2176	2188	c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c26fdc5ca1483bf894e1268da9e892dc_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 336
  2⤵
  - Program crash
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

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

memory/2188-0-0x0000000000070000-0x00000000000D3000-memory.dmp

Filesize
396KB

Download
memory/2188-1-0x0000000000070000-0x00000000000D3000-memory.dmp

Filesize
396KB

Download