20e22d7ebb363ab349655ccf77f745c4ee1afcc658ce670236cadbe72146472b

Analysis

max time kernel
2s
max time network
3s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 18:17

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General

Target

b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe
Size

340KB
MD5

b0505dc0e21a4d2b4c341a2b312910c5
SHA1

dc260e7316ab6beb8f7e35ef0b9fa82375b2464c
SHA256

20e22d7ebb363ab349655ccf77f745c4ee1afcc658ce670236cadbe72146472b
SHA512

130739aa899d677a5584e5547868e1fd856af257316b9255d5d94746e2478cc786f517c302adad7a521c9daa7cfbe9b12aaf12237a69280a205dacb45ac97b95
SSDEEP

6144:xsMcWMlcSLKgeZJXKu1/iJsgFXW8IPnk3qSqQwUsL9qluDx1uKcc88888Q:xDc1lcTZJXKo/ixmzPn8gUsLrx1u90

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1068	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xafu.exe	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\xafu.exe	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe

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	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1068	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1068	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30
PID 1264 wrote to memory of 1068	1264	b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1068
- - C:\Windows\SysWOW64\xafu.exe
    C:\Windows\system32\xafu.exe 580 "C:\Users\Admin\AppData\Local\Temp\b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe"
    3⤵
    PID:2276
- - C:\Users\Admin\AppData\Local\Temp\b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0505dc0e21a4d2b4c341a2b312910c5_JaffaCakes118.exe"
    3⤵
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

C:\Windows\SysWOW64\xafu.exe

Filesize
340KB

MD5
b0505dc0e21a4d2b4c341a2b312910c5

SHA1
dc260e7316ab6beb8f7e35ef0b9fa82375b2464c

SHA256
20e22d7ebb363ab349655ccf77f745c4ee1afcc658ce670236cadbe72146472b

SHA512
130739aa899d677a5584e5547868e1fd856af257316b9255d5d94746e2478cc786f517c302adad7a521c9daa7cfbe9b12aaf12237a69280a205dacb45ac97b95

Download Submit
memory/1068-17-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-15-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-3-0x00000000002C0000-0x00000000002E5000-memory.dmp

Filesize
148KB

Download
memory/1068-8-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-9-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-10-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-11-0x00000000002C0000-0x00000000002E5000-memory.dmp

Filesize
148KB

Download
memory/1068-16-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-35-0x00000000002C0000-0x00000000002E5000-memory.dmp

Filesize
148KB

Download
memory/1068-19-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-2-0x00000000004C6000-0x00000000004C7000-memory.dmp

Filesize
4KB

Download
memory/1068-18-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-12-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-14-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-13-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-20-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-26-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-1-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1068-32-0x0000000003880000-0x000000000395D000-memory.dmp

Filesize
884KB

Download
memory/1264-34-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1264-0-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/2276-33-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/2756-36-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download