2ede3aa0a9c194a2e5ae22535cc7fd3d314646d12715a4e6bd4547a984115e1e

General

Target

8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe
Size

206KB
MD5

8b1577cbbeed99b594ef014f156a703d
SHA1

362b3d14cc6dbe5d0328d27ea22d5f71d69217ed
SHA256

2ede3aa0a9c194a2e5ae22535cc7fd3d314646d12715a4e6bd4547a984115e1e
SHA512

5001310ec64924637c390a7e4b68bf886f7cd602a7776f5b8eb7df9b9a8677b94a0f8a1113d354c9e9ae0bde02fcbcf426d50544c70d0cdd9f0ec4fb677058ea
SSDEEP

3072:q4mkYmY2OdXZntJZye+BuUKwedGVXJVb5b80FbDkPpNA//QloPpYr:q4dHYTZye+BugkGJbO0P/QloBY

Score

7^/10

discovery persistence spyware stealer upx

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.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

UPX packed file 23 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1572-2-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-4-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-5-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-6-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-7-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-11-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-12-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-13-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-14-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-17-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-16-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-19-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-20-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-26-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-33-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-41-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-46-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-49-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-51-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-58-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-61-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-71-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/1572-66-0x0000000000400000-0x000000000046C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\SMAV = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe /cs:1 "	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SMAV = "\"C:\\9d9d38a\\SecurityMasterAV.exe\" /s"	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Eset\Nod\	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3892 set thread context of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84

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 4 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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
744	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	744	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84
PID 3892 wrote to memory of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84
PID 3892 wrote to memory of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84
PID 3892 wrote to memory of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84
PID 3892 wrote to memory of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84
PID 3892 wrote to memory of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84
PID 3892 wrote to memory of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84
PID 3892 wrote to memory of 1572	3892	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	84
PID 1572 wrote to memory of 744	1572	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	85
PID 1572 wrote to memory of 744	1572	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	85
PID 1572 wrote to memory of 744	1572	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	85
PID 1572 wrote to memory of 3912	1572	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	102
PID 1572 wrote to memory of 3912	1572	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	102
PID 1572 wrote to memory of 3912	1572	8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe	102

C:\Users\Admin\AppData\Local\Temp\8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Users\Admin\AppData\Local\Temp\8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8b1577cbbeed99b594ef014f156a703d_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\SysWOW64\taskkill.exe
    "C:\Windows\System32\taskkill.exe" /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:744
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\del.bat" >> NUL
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Software Discovery

1

T1518

Security Software Discovery

1

T1518.001

System Information Discovery

2

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\Local\Temp\del.bat

Filesize
183B

MD5
538c314417741440e5e37d4f4f14b78c

SHA1
0acd26fb7009bdeaca47bb30874f0c9cdf3c62fb

SHA256
a6314f6784c9a28de892555a25133de487eb81de6e8ee19aac32505b3e3000bf

SHA512
cf3afa5da86d9bd29c14dee10050c4e9d46cf3f1abc4152c927f68ea386a6f1a44c5f17e46c90cf4286885a0609e472f562ba4dc9a7151241682b9a22fc27537

Download Submit
memory/1572-20-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-17-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-6-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-7-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-11-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-12-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-13-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-26-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-2-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-16-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-5-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-19-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-14-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-33-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-41-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-46-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-49-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-51-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-58-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-61-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-4-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-71-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1572-66-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads