4bbd0b38c8349580c3999ce29615afdf89aa130e627bf1e2ece19ac51f65154c

General

Target

4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
Size

3.8MB
MD5

4c2465c6aa06d82cfe0b3031178ac735
SHA1

c9218bd1ee593c8caa3e5de26c78fe719c63c420
SHA256

4bbd0b38c8349580c3999ce29615afdf89aa130e627bf1e2ece19ac51f65154c
SHA512

cab1c507844dbbb356844cab44c90d46c254264126587613e4d97ee9802b5ce99f37a7ae7b51d72d838bc24bb1b4006533c21aec07c92ccf991465369c0fff9c
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdK:uZHrzyG+2aDHGkS8Co

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2136-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/2136-1-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/2136-16-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
888	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
888	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
888	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
888	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
888	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
888	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
888	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
888	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91
PID 2136 wrote to memory of 888	2136	4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4c2465c6aa06d82cfe0b3031178ac735_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:888

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=3724 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:4852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/888-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-19-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download
memory/888-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/888-17-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download
memory/2136-16-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2136-2-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/2136-1-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2136-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download

Analysis

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