b49e5fbaa8098f98b5b994f6864bbdfd17273d7d00c0f498395a946f346ac180

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 22:46

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General

Target

d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe
Size

236KB
MD5

d539e4b7aea67336ca48a392afdc3fd2
SHA1

61732f7194c42caf5b36dea45ffd3645fddf5d0c
SHA256

b49e5fbaa8098f98b5b994f6864bbdfd17273d7d00c0f498395a946f346ac180
SHA512

50d23125cfa428e827f96f6828c034ec753e493d848a7a1cc9ff954dafce354e0aaeacfed45af39da772030b5b22fc3a817e39dcce6750bf238991db1b0164f5
SSDEEP

3072:wd3cREC8N8FPumtOYKu9dKc6qWEDCi3fqnkSLiojrnsjPGePk1GN:wqLsEPfEYKQHjWWF3fqTLiojW7c1G

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1244	OW32.exe

Loads dropped DLL 5 IoCs

pid	Process
3020	d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe
3020	d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe
2904	WerFault.exe
2904	WerFault.exe
2904	WerFault.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3020-1-0x0000000000400000-0x00000000004EE000-memory.dmp	upx
behavioral1/memory/3020-3-0x0000000000400000-0x00000000004EE000-memory.dmp	upx
behavioral1/files/0x0009000000016cfe-5.dat	upx
behavioral1/memory/3020-16-0x0000000000400000-0x00000000004EE000-memory.dmp	upx
behavioral1/memory/1244-15-0x0000000000400000-0x00000000004EE000-memory.dmp	upx
behavioral1/memory/3020-12-0x0000000000400000-0x00000000004EE000-memory.dmp	upx
behavioral1/memory/1244-20-0x0000000000400000-0x00000000004EE000-memory.dmp	upx

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
2904	1244	WerFault.exe	30

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	d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OW32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 1244	3020	d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe	30
PID 3020 wrote to memory of 1244	3020	d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe	30
PID 3020 wrote to memory of 1244	3020	d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe	30
PID 3020 wrote to memory of 1244	3020	d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe	30
PID 1244 wrote to memory of 2904	1244	OW32.exe	32
PID 1244 wrote to memory of 2904	1244	OW32.exe	32
PID 1244 wrote to memory of 2904	1244	OW32.exe	32
PID 1244 wrote to memory of 2904	1244	OW32.exe	32

C:\Users\Admin\AppData\Local\Temp\d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d539e4b7aea67336ca48a392afdc3fd2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\downloads\OW32.exe
  "C:\downloads\OW32.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 744
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2904

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

Replay Monitor

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Downloads

\downloads\OW32.exe

Filesize
236KB

MD5
d539e4b7aea67336ca48a392afdc3fd2

SHA1
61732f7194c42caf5b36dea45ffd3645fddf5d0c

SHA256
b49e5fbaa8098f98b5b994f6864bbdfd17273d7d00c0f498395a946f346ac180

SHA512
50d23125cfa428e827f96f6828c034ec753e493d848a7a1cc9ff954dafce354e0aaeacfed45af39da772030b5b22fc3a817e39dcce6750bf238991db1b0164f5

Download Submit
memory/1244-15-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/1244-20-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/3020-1-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/3020-3-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/3020-2-0x0000000000472000-0x0000000000473000-memory.dmp

Filesize
4KB

Download
memory/3020-16-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/3020-12-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/3020-11-0x00000000035C0000-0x00000000036AE000-memory.dmp

Filesize
952KB

Download