1c760857e861e7a69e3a01cdc1bd3cd5fe8d4de8b5027025a59888ae713b71bf

General

Target

164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe
Size

1.1MB
MD5

164d6a636417f34658a3cff67ad526f3
SHA1

60f906ca657cac46b34d903ffd0127c42130c42c
SHA256

1c760857e861e7a69e3a01cdc1bd3cd5fe8d4de8b5027025a59888ae713b71bf
SHA512

d3298fd9ce701214ff450590ad9a131dcb699025394c2e0769958151e9be77395bf0d68b2451a32041e75b83eedc54d8aa84dfab123577fa9c6d82bf011946eb
SSDEEP

24576:Dr2fMLQ6gSy8Q7BiNL+VElHA1dHdQ0aKMrzws1Ztf3vw:v2EUOQdiNiElHAbdoKUwsVf3vw

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2988	starter.exe
4288	ArcadeYum.exe

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ArcadeYum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	ArcadeYum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ArcadeYum.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	ArcadeYum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct	ArcadeYum.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3904	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe
3904	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe
4288	ArcadeYum.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4288	ArcadeYum.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4288	ArcadeYum.exe
4288	ArcadeYum.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 2988	3904	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe	84
PID 3904 wrote to memory of 2988	3904	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe	84
PID 3904 wrote to memory of 2988	3904	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe	84
PID 3904 wrote to memory of 4288	3904	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe	89
PID 3904 wrote to memory of 4288	3904	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe	89
PID 3904 wrote to memory of 4288	3904	164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe
  "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe" boAPg04Yheavj8SmXRBU 962
  2⤵
  - Executes dropped EXE
  PID:2988
- C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe
  "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe" IC9UaWNrZXQ9Ym9BUGcwNFloZWF2ajhTbVhSQlUgL0J1bmRsZXM9MTYzfDE0NXwxMzR8MTYyIC9PYmVyb249MCAvQnJvd3Nlcj0zIC9BZExvYz05NjIgL3RwZD1odHRwOi8vZDEuYXJjYWRleXVtLmNvbS9hai9idW5kbGUvOTYyLz9wPU9UWXdNalE0TURjNU1YamNkenpXbTJHNUlITk9GaHo1TWd3bnpubnp5aHZ6UmRFTFFvbiUyQiUyQjJ6OWZPV00wTiUyRnpCdk00R3g5bXpTcUVVY0JzcG5aMnMlMkI0WiUyQmhZTGNTN1dhWlklM0QgL29wdGltaXplR0M9MCAvdXNlck5hbWU9QWRtaW4gL3VzZXJTSUQ9Uy0xLTUtMjEtMTcyMDM2NjYtOTM3Njk4ODYtMjU0NTE1MzYyMC0xMDAwCg==
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe

Filesize
883KB

MD5
1df9cb2785075f2738d8bdb876831731

SHA1
4a3048ba67f8b2529846e51cd0e7793f63f20ae3

SHA256
8459860387ea51a7d83e817f72d46f4eeaade8ec4414c89843676dc29d4496d9

SHA512
9209c7aac280b00905432be6d1f592c8fa99b6bbbc112297a0273d761d5c75d90e836bb66823181cf563df645b34e022f755e865f5d07b5588e1688d8476d330

Download Submit
C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe.config

Filesize
231B

MD5
ae437dea18c61477cc2f17f46fb11d01

SHA1
94afba8148c6072ad60c6899ed717005681e9da5

SHA256
d8966d4c96ba3c910f86c44d6d7b6c298cc70cc3c5c61bb975861eed846b0754

SHA512
61ad33f07fbb65863f1eb02a14230c38766fbb5e1fe4263433ecd32375249e7af71e49f054e5f919884f5250dccf95fb6791ceeadf3c2d4cb468ba5af3e8902b

Download Submit
C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\config.cfg

Filesize
70B

MD5
31fc39f8d20a78ea3a3bac89a8cee1a8

SHA1
a21e0da6d704c26ca41d600e1bf1c8dd348fb7e5

SHA256
ea02e7ad2f9871e28e94c57be11f2ee017417be786282c1751410be0956ffbdb

SHA512
6c8aaa6a191b1ab747f510a8c9a3a2a71816014732ab7ce36ba619240986a545af318d162992c608c07c9bb3155a5cc671faa3150039a2f85327dcae9ec38efb

Download Submit
C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe

Filesize
1007KB

MD5
a0865a8429851042ede865187a5d6eeb

SHA1
1a71a4301d305a1cdacfd4c18acd6a057bd4cf44

SHA256
ebb4713a230340735681433fc87be0e46ab2db19ef395276a573086e45a631c2

SHA512
e20e286ca064ef84ac2f18450894c46d162af00c263b25a19f1d685769e1780a48961faf1397ff819bca2f2880759f7a7e86dc3d5b080b91e8afe164409bda42

Download Submit
memory/4288-20-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/4288-19-0x0000000000B80000-0x0000000000C62000-memory.dmp

Filesize
904KB

Download
memory/4288-18-0x00000000735DE000-0x00000000735DF000-memory.dmp

Filesize
4KB

Download
memory/4288-21-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/4288-22-0x00000000055E0000-0x00000000055EA000-memory.dmp

Filesize
40KB

Download
memory/4288-23-0x00000000735D0000-0x0000000073D80000-memory.dmp

Filesize
7.7MB

Download
memory/4288-24-0x00000000735D0000-0x0000000073D80000-memory.dmp

Filesize
7.7MB

Download
memory/4288-25-0x00000000735D0000-0x0000000073D80000-memory.dmp

Filesize
7.7MB

Download
memory/4288-28-0x00000000735DE000-0x00000000735DF000-memory.dmp

Filesize
4KB

Download
memory/4288-29-0x00000000735D0000-0x0000000073D80000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads