66632682023734b61b2d8e9c39b0e96855ffb581abe48165b265947d6bc8c850

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 10:17

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General

Target

6a9dd151ff3abb0161f872ba4e312b75_JaffaCakes118.dll
Size

823KB
MD5

6a9dd151ff3abb0161f872ba4e312b75
SHA1

04dc8a217a21343cdaea06b024e223e109224626
SHA256

66632682023734b61b2d8e9c39b0e96855ffb581abe48165b265947d6bc8c850
SHA512

99016a4891a8fe2412b4fbdb85c933228400bef3cb65e15e268139e7e19c672b79c05caaddd0322a6111ee2c3c4473b72fcc9cd2e171e154de6bfc5b790c348b
SSDEEP

12288:sxwWFSX6sU1U8C2LjUoGHxYpmi0w9T6cIuA2FKejx9gNI6MwWjrDMfFk5hSLSbqd:sf06sU1UiLwDCsi0w9euAq4Mpm+SLSo

Score

8^/10

persistence upx

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\IMiKZH8GTH\ImagePath = "\\??\\C:\\Windows\\IMiKZH8GTHX.sys"	rundll32.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\DAympFmvH.dll	acprotect

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2208 rundll32.exe

pid	process
2208	rundll32.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\DAympFmvH.dll	upx
behavioral2/memory/2208-16-0x00000000743F0000-0x0000000074478000-memory.dmp	upx
behavioral2/memory/2208-25-0x00000000743F0000-0x0000000074478000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\IMiKZH8GTHX.sys rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2208 rundll32.exe
2208 rundll32.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

rundll32.exe

pid process

2208 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2208 rundll32.exe
Token: SeLoadDriverPrivilege 2208 rundll32.exe

description	ioc	process
File created	C:\Windows\IMiKZH8GTHX.sys	rundll32.exe

pid	process
2208	rundll32.exe
2208	rundll32.exe

pid	process
2208	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2208	rundll32.exe
Token: SeLoadDriverPrivilege	2208	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1904 wrote to memory of 2208	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 2208	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 2208	1904	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a9dd151ff3abb0161f872ba4e312b75_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a9dd151ff3abb0161f872ba4e312b75_JaffaCakes118.dll,#1
2⤵
- Sets service image path in registry
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2208

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3948 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:4952

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\CDCLOG.txt
Filesize
261B

MD5
7cd04bd1f735f14b48ff4bb1874cb90c

SHA1
4cf56bfdcbf24010605d03ce446eb947c61ffc52

SHA256
ca56ea6ee411172dd2e0410747a631c75c8bf62b6d4bcfe394c67222b5cfa264

SHA512
92bd3cd656048a77f4272d4119be1a7834234e67660ffac9f729a906c9799de1e1547fa2aa81f3b535263aeea24670d5df5e58f1f61f4770c08d1415c8a5da16

Download Submit
C:\Users\Admin\AppData\Local\Temp\DAympFmvH.dll
Filesize
476KB

MD5
0aba9baa3e94bb298b10f737cafa6fe0

SHA1
2b63f527721a2e9bd3ad0ccc8761780a070181a3

SHA256
dd00067455484f9aab258111d155ec5618c2780d3d48f64f83c012e80afb5f53

SHA512
e266717084bd674014a700b6f9348ca6eee06e97d3b15a012bcac173e9a7876cdf4dde78b602d639d538282e3906aedba39473ced8577655b474b378c812f72f

Download Submit
memory/2208-0-0x0000000001F50000-0x00000000020CE000-memory.dmp

Filesize
1.5MB

Download
memory/2208-1-0x0000000002150000-0x0000000002153000-memory.dmp

Filesize
12KB

Download
memory/2208-16-0x00000000743F0000-0x0000000074478000-memory.dmp

Filesize
544KB

Download
memory/2208-24-0x0000000001F50000-0x00000000020CE000-memory.dmp

Filesize
1.5MB

Download
memory/2208-25-0x00000000743F0000-0x0000000074478000-memory.dmp

Filesize
544KB

Download
memory/2208-28-0x0000000002150000-0x0000000002153000-memory.dmp

Filesize
12KB

Download
memory/2208-41-0x0000000001F50000-0x00000000020CE000-memory.dmp

Filesize
1.5MB

Download