855961e162320c704b5d01c0446b782090930c5f51874ffdc19a094a1711bfe7

General

Target

b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
Size

1.5MB
MD5

b36e394c70f998613a9fe8e428e6bf0b
SHA1

f50a84e6d8aff914431a81fac38d189016119abe
SHA256

855961e162320c704b5d01c0446b782090930c5f51874ffdc19a094a1711bfe7
SHA512

645786da14a07b6350c77b2ddf999133ee5dbd3002bd0937b167801638afc7e253b988a99423e0e057f53a5582b1ab8b1c42f6449719d89887b868e64359c99f
SSDEEP

24576:R2RtsxfT5Ecc6hwjZhWlkPzYiPnoIs9WoyZpGeWJkRUndufH5NTQ97jnOAJIUp:YkfTNEfWlQzBPnoIs9WoynWaaAfXTY71

Score

7^/10

discovery evasion spyware stealer trojan

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2208	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	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.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	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
836	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
836	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
836	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	836	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
836	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
836	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 836	2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe	28
PID 2296 wrote to memory of 836	2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe	28
PID 2296 wrote to memory of 836	2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe	28
PID 2296 wrote to memory of 836	2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe	28
PID 2296 wrote to memory of 836	2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe	28
PID 2296 wrote to memory of 836	2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe	28
PID 2296 wrote to memory of 836	2296	b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b36e394c70f998613a9fe8e428e6bf0b_JaffaCakes118.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_c13321550"
  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:836
- - C:\Users\Admin\AppData\LocalLow\cookieman.exe
    "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
    3⤵
    - Executes dropped EXE
    PID:2208

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

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

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
3e382f6385bf86f976aecc9c2c3c6552

SHA1
d8c658bc164cb8bce72e5cca0597406841105685

SHA256
f2327ccb290c23f00af6555afc7f1c2855ef599ae387022a7f785d6cb47fceae

SHA512
656ee17c403d6aef18faad8eff0e4c305cb0f18ac22fe55b5b6b3400a560f45445f5fe0f21140ee36fb0de6cbe9abb3185a3c2caf0cbafd4d0bcdbf9ae20396b

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C:\Users\Admin\AppData\Local\Temp\pkg_c13321550\autorun.txt

Filesize
96B

MD5
26c8616fc9566014a9382e4df89bdc5e

SHA1
a3907ba6997b9cf13850f63e3a9ce923910ffa74

SHA256
8e6b95b1a8bf6d339d491e77b73a196a640569d97065410c20b61c0745e045b9

SHA512
47f42e356011ac20870094866341b21417382ed080162ebcf89356683e8fc6118b86fe6e18a39578f5d6f27cdccdce9dc4496a35daa8fcf676f805e654405186

Download Submit
C:\Users\Admin\AppData\Local\Temp\pkg_c13321550\wrapper.xml

Filesize
798B

MD5
1d45a29e3511b982a1f91b33c70e964f

SHA1
176a47b489be3f27dc354a2b9dd0b580bb2f3904

SHA256
0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

SHA512
c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69

Download Submit

Analysis

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