5b8a6c82452e3472e3f60be60e4780434cf0f5ddb24eac5d31afdc229b0ae897

General

Target

2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe
Size

159KB
MD5

2e98e2e9fcf04f4d31ea8785927cc4d1
SHA1

bd1984adca0db801d3e05cf643a4f71680a21cfd
SHA256

5b8a6c82452e3472e3f60be60e4780434cf0f5ddb24eac5d31afdc229b0ae897
SHA512

ecfd8c1ed0aa79ec2e8170999816f7f035d238ebb98fe319757f0dc5cb3db16dea9b60b3babe39c7d1fb57e55e636eae10862c594c78942c3649d811bec2bf76
SSDEEP

3072:t22ihA0m3BJf0AL5RPmD1sj3OeatQbkVDQMPzUKEBdzCFeHXQSWY:2A0m3T0AHu5K3FezpAdzuoQC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2156	biclient.exe

Loads dropped DLL 1 IoCs

pid	Process
1600	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.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 2 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	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biclient.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main	biclient.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2156	biclient.exe
2156	biclient.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2156	1600	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe	30
PID 1600 wrote to memory of 2156	1600	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe	30
PID 1600 wrote to memory of 2156	1600	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe	30
PID 1600 wrote to memory of 2156	1600	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe	30
PID 1600 wrote to memory of 2156	1600	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe	30
PID 1600 wrote to memory of 2156	1600	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe	30
PID 1600 wrote to memory of 2156	1600	2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\biclient.exe
  "C:\Users\Admin\AppData\Local\Temp\biclient.exe" /initurl http://bi.bisrv.com/:affid:/:sid:/:uid:? /affid "fonts101kmbp" /id "scratchbasic" /name "Scratch Basic" /uniqid 2e98e2e9fcf04f4d31ea8785927cc4d1_JaffaCakes118
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabD7CB.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD879.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\config.ini

Filesize
94B

MD5
dd1db9c4bf4c7ddaedd73404ef9244ba

SHA1
6f05c79eab2e8659a754d59925a3c81a8c5dd442

SHA256
58a2d3e8a3615b84c698f9507c4bbb2b22daf1d73d70847d76fda1dba1cd2129

SHA512
d9dca3a3ef6d4230c7ee68369227a6d6fb6b89913d54c53cb5292ac7a6f2332c26fa4793c584bd6df729d76118598ed38796fb60a0063475650878c67d850fb3

Download Submit
\Users\Admin\AppData\Local\Temp\biclient.exe

Filesize
219KB

MD5
c66293ccd7cbe84b1b8f393ca5e4e6d7

SHA1
c24089d407e6280b79bec86532e9de0118e4de71

SHA256
ffbae29e2f233767fd42909720497165ce3552427ef93efb2fc714fb4204755f

SHA512
7ff97aa71f182035f90ba10c3bf8087280e3f34bf717bda139d642f4e043c64aa2b98d82a90a32f1df4b76f9d7610af62390fe934e514c90c703381a421c00b7

Download Submit
memory/1600-13-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2156-14-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2156-575-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download

Analysis

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