cf183eab44c0894c6b5fdca41738fe04c6de92447bb4d52dd8c9ac5519b80d9e

Analysis

max time kernel
144s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-06-2024 07:39

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General

Target

9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exe
Size

1.3MB
MD5

9d73dbf22ff67dce31e55677933c3774
SHA1

b30316ec431ea2c5ad42aee5e9a3271318cfe87f
SHA256

cf183eab44c0894c6b5fdca41738fe04c6de92447bb4d52dd8c9ac5519b80d9e
SHA512

2faa902eea8b5f84ceb9b1cfa805b3b2b0f2201a101f0a0d6a2cf848f802ee1365f745d725437efcff538c309552cbae1aedcdcdac688237af78393bd8a327b0
SSDEEP

1536:pu8gTCBwMGSVgDYN4GPTA8C87Bym9xS3qv5lGsI87c/9sTK2tBinz1Gjd:pzOwBcYNPPJCmByk4u5v5c1smXzq

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	3604	9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exe
Token: SeBackupPrivilege	4588	dw20.exe
Token: SeBackupPrivilege	4588	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exe

description	pid	process	target process
PID 3604 wrote to memory of 4588	3604	9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exe	dw20.exe
PID 3604 wrote to memory of 4588	3604	9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exe	dw20.exe
PID 3604 wrote to memory of 4588	3604	9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9d73dbf22ff67dce31e55677933c3774_JaffaCakes118.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3604

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 900
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4588

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=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:2436

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3604-0-0x0000000074FB2000-0x0000000074FB3000-memory.dmp

Filesize
4KB

Download
memory/3604-1-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/3604-2-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/3604-9-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download