c48ed6d77726b9ea1b2f12034e942254867bb06ce63053353202a0b5cfaa6a02

Analysis

max time kernel
144s
max time network
99s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 04:33

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General

Target

d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
Size

437KB
MD5

d99e2a21e59224e158e4621209ec07bb
SHA1

7617f9aad6d8d6092be3b88cf65e695b1fcd09bc
SHA256

c48ed6d77726b9ea1b2f12034e942254867bb06ce63053353202a0b5cfaa6a02
SHA512

aa2df7486f7afbee94b3315e01299c7c53700879fac0bbc4c4edf225beb30afefe75227a707550d6fbf962c662075bdcd0a610be955206febc5c1fd0c84c2416
SSDEEP

12288:6Vd1+vqJcm8VkPPBQ2+wRe6X9XjwxHS18gbgbvW:oU1VWPiwRe6X9TwA8gbUW

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3016	audiohd.exe
1508	WUDHost.exe

Loads dropped DLL 4 IoCs

pid	Process
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Audio Driver = "\"C:\\Users\\Admin\\AppData\\Roaming\\audiohd.exe\""	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows-Network Component = "\"C:\\Windows\\system32\\WUDHost.exe\""	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WUDHost.exe	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WUDHost.exe	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe

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 3 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	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	audiohd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WUDHost.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor 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\CentralProcessor\0\Identifier	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WUDHost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	WUDHost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	audiohd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	audiohd.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
1508	WUDHost.exe
1508	WUDHost.exe
1508	WUDHost.exe
1508	WUDHost.exe
1508	WUDHost.exe
1508	WUDHost.exe
1508	WUDHost.exe
1508	WUDHost.exe
3016	audiohd.exe
3016	audiohd.exe
3016	audiohd.exe
3016	audiohd.exe
3016	audiohd.exe
3016	audiohd.exe
3016	audiohd.exe
3016	audiohd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
Token: SeDebugPrivilege	1508	WUDHost.exe
Token: SeDebugPrivilege	3016	audiohd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3016	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe	30
PID 2128 wrote to memory of 3016	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe	30
PID 2128 wrote to memory of 3016	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe	30
PID 2128 wrote to memory of 3016	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe	30
PID 2128 wrote to memory of 1508	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe	31
PID 2128 wrote to memory of 1508	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe	31
PID 2128 wrote to memory of 1508	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe	31
PID 2128 wrote to memory of 1508	2128	d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d99e2a21e59224e158e4621209ec07bb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Roaming\audiohd.exe
  "C:\Users\Admin\AppData\Roaming\audiohd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3016
- C:\Windows\SysWOW64\WUDHost.exe
  "C:\Windows\system32\WUDHost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2703099537-420551529-3771253338-1000\ac3387abef23f84cf5ce00028ed7784f_4b15cc6c-8bd6-4727-90f6-cf303c4bde6d

Filesize
1KB

MD5
593dfed789db6d4eb8d2af25269efa8b

SHA1
2e95f27ba39dadcda8cc6b293e4504315e8c2fa1

SHA256
c52a371f4755fe771a3b7ec1a282126e3290463a9fd27a0d1f204521a10200e2

SHA512
bb63b24817696392bdac259dcb054002caf7792b80e549b97a45786939f1bc043cc1cb4e96e24de52815ff7abf3edfbbf0c980b034f8c93d99e2daf9123275c2

Download Submit
C:\Users\Admin\AppData\Roaming\audiohd.exe

Filesize
437KB

MD5
d99e2a21e59224e158e4621209ec07bb

SHA1
7617f9aad6d8d6092be3b88cf65e695b1fcd09bc

SHA256
c48ed6d77726b9ea1b2f12034e942254867bb06ce63053353202a0b5cfaa6a02

SHA512
aa2df7486f7afbee94b3315e01299c7c53700879fac0bbc4c4edf225beb30afefe75227a707550d6fbf962c662075bdcd0a610be955206febc5c1fd0c84c2416

Download Submit
memory/2128-65-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-64-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-61-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-5-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-14-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-17-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-19-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-21-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-23-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-25-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-27-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-29-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-31-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-71-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-79-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-77-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-75-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-73-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-69-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-68-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-3-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-0-0x00000000748E1000-0x00000000748E2000-memory.dmp

Filesize
4KB

Download
memory/2128-4-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-59-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-57-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-55-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-53-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-51-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-49-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-47-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-45-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-43-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-41-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-39-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-37-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-35-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-33-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2128-2-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-1-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-171-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-160-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-441-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download