9fd255a0572a6752e319d59b24a806ebb6dad4fc26f5039c3246016fdb963fb8

General

Target

9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
Size

4.7MB
MD5

9b5c304c4e25306bb887697164680e2a
SHA1

5e5f7e3779465e5b42fa15dd43816c9267f31f10
SHA256

9fd255a0572a6752e319d59b24a806ebb6dad4fc26f5039c3246016fdb963fb8
SHA512

48d1445c254d57bff22ad1dc448e9de684f2775532c66cd3c06f551ca52afd436a4287faf4b29d998a3f29d8b1855dfd35e66fcee0001d1a7e505fb4d6f4e623
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDN:yzDiNyiXfGDv7

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/3316-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/3316-15-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/1656-16-0x0000000000F00000-0x0000000001CED000-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	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3316 set thread context of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95

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
1656	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
1656	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
1656	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
1656	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
1656	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
1656	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
1656	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
1656	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95
PID 3316 wrote to memory of 1656	3316	9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3316
- C:\Users\Admin\AppData\Local\Temp\9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9b5c304c4e25306bb887697164680e2a_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1656

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 --field-trial-handle=3812,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3896 /prefetch:8
1⤵
PID:1332

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

Loading Replay Monitor...

Downloads

memory/1656-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-22-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/1656-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-16-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/1656-18-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/1656-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1656-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3316-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/3316-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/3316-1-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing