c663090a1e2764c11597257a68f2ec34cf5cde46e88a8f4f1ed19d9f94a3df87

General

Target

33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe
Size

1.6MB
MD5

33f131d324d2711a3d1c06338af6f938
SHA1

43e966bd489bc8685061bcfb0260b1c121e67700
SHA256

c663090a1e2764c11597257a68f2ec34cf5cde46e88a8f4f1ed19d9f94a3df87
SHA512

a109e894efb51c6589c675d92d7cb942f52033ee9b091e08bda99b1d78706fee58d4d3dc44e768116ad356d66a3920c75cdf792f81aa42325df55ce74fbac236
SSDEEP

49152:oHf9VQRRqvelYDVPddMgGuL83/YfTqSrOB:olVSgdDJM3w+B

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2652	cookieman.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe
2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe
2756	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe
2756	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2756	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2756	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2756	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe
2756	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2756	2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe	30
PID 2376 wrote to memory of 2756	2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe	30
PID 2376 wrote to memory of 2756	2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe	30
PID 2376 wrote to memory of 2756	2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe	30
PID 2376 wrote to memory of 2756	2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe	30
PID 2376 wrote to memory of 2756	2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe	30
PID 2376 wrote to memory of 2756	2376	33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\33f131d324d2711a3d1c06338af6f938_JaffaCakes118.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_811162870"
  2⤵
  - Checks whether UAC is enabled
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2756
- - C:\Users\Admin\AppData\LocalLow\cookieman.exe
    "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
    3⤵
    - Executes dropped EXE
    PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\cookie.ini

Filesize
34B

MD5
3f4519b56cb1e006dfe4341e72112913

SHA1
0ff5675d359c898b6a6bdc1dff10f71097bc9927

SHA256
125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2

SHA512
78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40

Download Submit
C:\Users\Admin\AppData\LocalLow\cookieman.exe

Filesize
45KB

MD5
28c165cda14cf5ec5234fc69000a970e

SHA1
0677b2812b3713ca2f19b69001012e0c2a6edfec

SHA256
d07547c1bc6fe15dfe850e28225b84f3b8f83bd6d7d89ed1d1718b0df979926b

SHA512
ef06fc9c8b160f8a13f550e55eb0a536465c0ca03573257fdd3b168a607ed52b946e770b441da76f4f7a5063c23e6ba7d0bdede513c0a6dcbabfd7f604d1f7a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\pkg_811162870\autorun.txt

Filesize
94B

MD5
962d60d18e3a066135aacbeecd69c184

SHA1
df94f423b79c84d96851c657225affa8ee79fdfc

SHA256
e0d5170cb3733763be23c126eafc8af8a4507464b7c7001e23dd28202ddfeb32

SHA512
004db82aecb42822c2eb7ad44a21e953f5a886c772becb56ec0d509560d6a26c9e2813d8ba14b7491e55457f7c8afc535451d07d5950b8919a053b552ee22f61

Download Submit
C:\Users\Admin\AppData\Local\Temp\pkg_811162870\wrapper.xml

Filesize
798B

MD5
1d45a29e3511b982a1f91b33c70e964f

SHA1
176a47b489be3f27dc354a2b9dd0b580bb2f3904

SHA256
0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

SHA512
c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69

Download Submit

Analysis

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