241447ad35c44bae82cb78242df3668bc6d57ddc6a21d800d51d0c076b7f717c

General

Target
JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
Size 1.6MB
Sample250120-q7rtlasmdr
SHA256 241447ad35c44bae82cb78242df3668bc6d57ddc6a21d800d51d0c076b7f717c
MD5 e9ee821b23d336f6fab16c35d97b17da
SHA1 8aaeb671708e80cd528c2a9d57c52a85e579add1
SHA512 9a7bbfc405302b6b1ec3c24fc2d4373f00765df4486a2d25adf68dc63e07b7f8a4331ebe6ee4eb059952069dcdd9d0d1b1cb7e2ff3dcc7b6417415c99fea2913
SSDEEP 49152:IqfouESz1iwMTcimKjAp3lgPRgXFT6Trs:Iluviwuci5RgX9
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

defense_evasion discovery spyware stealer trojan

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2936	cookieman.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe

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	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
2148	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
2148	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2148	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2148	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2148	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
2148	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 2148	432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe	29
PID 432 wrote to memory of 2148	432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe	29
PID 432 wrote to memory of 2148	432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe	29
PID 432 wrote to memory of 2148	432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe	29
PID 432 wrote to memory of 2148	432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe	29
PID 432 wrote to memory of 2148	432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe	29
PID 432 wrote to memory of 2148	432	JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:432
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9ee821b23d336f6fab16c35d97b17da.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_d36251390"
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2148
- - C:\Users\Admin\AppData\LocalLow\cookieman.exe
    "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
    3⤵
    - Executes dropped EXE
    PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

cookie.ini

Path C:\Users\Admin\AppData\LocalLow\cookie.ini
Size 34B
SHA256 125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2
MD5 3f4519b56cb1e006dfe4341e72112913
SHA1 0ff5675d359c898b6a6bdc1dff10f71097bc9927
SHA512 78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40
MD5 SHA1 SHA512

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cookieman.exe

Path C:\Users\Admin\AppData\LocalLow\cookieman.exe
Size 45KB
SHA256 89285bd50134b0b1844c6e1bdf541cd104639de1b170d492e76562fc2f80763d
MD5 a454a73e220aaff19b302365e2ffc566
SHA1 19821874dce5c11e5963fdb5a2a990694ef474dd
SHA512 645988bde2e0a75e16c0fa5b12ee6fd7e632443be7c4df5ae0842230398b81d2e6fe04707f2413bb98e901a606a3a6a8d1e74a7fef6e89935afa944e561b4bcf
SSDEEP 768:JlXSrsHaPti7X9+vfrxOAEsu8zA3xEHX1rySMs++ksz:Jxdmtirgv9Odsu8ixLSk+
MD5 SHA1 SHA512 SSDEEP

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autorun.txt

Path C:\Users\Admin\AppData\Local\Temp\pkg_d36251390\autorun.txt
Size 85B
SHA256 afe2c8855af90dcd42be4f30e5375874e24d7be5b26b78df7dbf8fece4158369
MD5 1a9ed40842d3e9d3c3a104e009b35616
SHA1 89749c61d6020be714f6ec24bcbeb560fa308115
SHA512 f1058244a109cc0525155869add4d85ded59ae6a6d8315e4f96e8a27ffa3a61185183c9c2e827f7d26f10fffeb8999693c87e54b316dde50cccd7d351b8797a5
MD5 SHA1 SHA512

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wrapper.xml

Path C:\Users\Admin\AppData\Local\Temp\pkg_d36251390\wrapper.xml
Size 942B
SHA256 ef43feb50e5bb1775195ca8c44f2af90661a6c06703c0a70c8e191bf9931c1a8
MD5 5c292748257ad5905629464778294451
SHA1 60881f97bf759d87c42fe388d35aca0f8d2164f4
SHA512 b1769d551421f119f92b62e5717565bb72e41f0288a0cc6f81621fd3a540dfc5370c7944c106499a0b474f50eeb6be8dbee5d3dc2618a8802ac90b73fde7aaca
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads