d33959ed0369b5fe138ad10bdb8cf450a39d35060d6ecc4e0f206b4aafc7ec01

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 17:37

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General

Target

311fb33cba4b2d1d8f5af12610aaa88b_JaffaCakes118.exe
Size

90KB
MD5

311fb33cba4b2d1d8f5af12610aaa88b
SHA1

bd5d707d4a8ab3fd7e02e1346053477987ae9683
SHA256

d33959ed0369b5fe138ad10bdb8cf450a39d35060d6ecc4e0f206b4aafc7ec01
SHA512

5bd8bd193f60a3d8ef7c5115a0d8560e150e720353b5a498e6ccb23460f1041310b6cf2d22da850836badd8d282fc0cddc542581c04b70cc924dd8213493e4d1
SSDEEP

1536:ERzjZmEnutefUwUuoZzUl+JVuJV3p917/:SZmgFUjjhUlMVuJV3p

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2852	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2324-14-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2324-18-0x0000000000400000-0x0000000000474000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	311fb33cba4b2d1d8f5af12610aaa88b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2852	2324	311fb33cba4b2d1d8f5af12610aaa88b_JaffaCakes118.exe	32
PID 2324 wrote to memory of 2852	2324	311fb33cba4b2d1d8f5af12610aaa88b_JaffaCakes118.exe	32
PID 2324 wrote to memory of 2852	2324	311fb33cba4b2d1d8f5af12610aaa88b_JaffaCakes118.exe	32
PID 2324 wrote to memory of 2852	2324	311fb33cba4b2d1d8f5af12610aaa88b_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\311fb33cba4b2d1d8f5af12610aaa88b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\311fb33cba4b2d1d8f5af12610aaa88b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\a..bat

Filesize
238B

MD5
813322b717ba54910198699a06b00803

SHA1
1568dec324af401ddc78f7593e59eb5b7ad3c941

SHA256
47844071c847d4e9b4c9cd27d4762a925be425477c547321bf00836cce74d03f

SHA512
be8be07ee4b63e36ec0797bb07fa508f6bfc0ed41775d9f220aaa1e0d1e591e3a2871676a88aaf88519177c0d6e3815419d1098a296f13a8e4dacee9f0e04def

Download Submit
memory/2324-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2324-14-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2324-18-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download