20896378309005a63c2d63f5c8c856ab5ba73ff0c2dba18976ef59d037af02b1

General

Target

955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe
Size

2.5MB
MD5

955719e33952977f83e0270e842f6b3d
SHA1

1d2c5c8450bc0b831c5fdcee7493df3513b39d55
SHA256

20896378309005a63c2d63f5c8c856ab5ba73ff0c2dba18976ef59d037af02b1
SHA512

5b195122442dd48069895438ff4ae892c3047aec73ccf932aa238e8ba7f0d611fb72728d55cc57ead6e2e2204787b0f7eb22c6ad6f96950cc980a6e0b6a535e9
SSDEEP

49152:oky796EvMtTx435MtV+Oj29Ls3t/cwCxHHlc2KP1z8o/MO2Uqed3yBI1rw:o7AEvgVOy29Ls3JslVYzjMO26iz

Score

7^/10

discovery

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp

Executes dropped EXE 2 IoCs

pid	Process
2484	955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp
1076	WMF.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMF.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1076	WMF.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2484	4948	955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe	85
PID 4948 wrote to memory of 2484	4948	955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe	85
PID 4948 wrote to memory of 2484	4948	955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe	85
PID 2484 wrote to memory of 1076	2484	955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp	88
PID 2484 wrote to memory of 1076	2484	955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp	88
PID 2484 wrote to memory of 1076	2484	955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp	88

C:\Users\Admin\AppData\Local\Temp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\is-7AK9M.tmp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-7AK9M.tmp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp" /SL5="$1501C2,2280122,153088,C:\Users\Admin\AppData\Local\Temp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Users\Admin\AppData\Local\Temp\is-46M90.tmp\WMF.exe
    "C:\Users\Admin\AppData\Local\Temp\is-46M90.tmp\WMF.exe" /aid=0 /sub=0 /sid=42 /name="Duke Nukem Fƒ" /fid= /stats=eRpSNtdHh5YCt2A9QoMgWA7MDICFddBRbbiQJLf38x8Uzzeoq2LYUBgzVexFhpY8tF86t7UIp/cl+VexZsmNeg== /param=0
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-46M90.tmp\WMF.exe

Filesize
3.3MB

MD5
665ecaa9b05b183eceb5fa566240b673

SHA1
8b115b8053905c20c14fe079695341345d2438a1

SHA256
7da8e667bed83fe17f75f2836230e59e7d7c52ec9e45269f6c7a738446823932

SHA512
56abfe393d84c244396be52843fbf31cbe10934674f60f8fe5a1ded4944f26aafd56b19f1be02e4de2dc2ee4e7e51d436351a86519f11a399ac483eb34e5c072

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-46M90.tmp\default.xml

Filesize
2KB

MD5
4c219b78a305d3e52c811542154bb224

SHA1
7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

SHA256
a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

SHA512
bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-7AK9M.tmp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp

Filesize
1.1MB

MD5
8811a0652c18dbcf68955f99df537eb8

SHA1
70cff6c43c0f873295dc085018639dff02f33012

SHA256
d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

SHA512
ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

Download Submit
memory/1076-34-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1076-38-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/2484-7-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2484-37-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/4948-2-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/4948-1-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4948-36-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing