05ac4a933cd35a5a6570c184d2160318f228774ab2d266c8760a71c219cbfc80

General

Target

2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
Size

99KB
MD5

2e1e96c6983b54c8f562f15025cd5583
SHA1

20985ff0915cb7d7d0f619342ab0d9cda10b6eca
SHA256

05ac4a933cd35a5a6570c184d2160318f228774ab2d266c8760a71c219cbfc80
SHA512

245f724ef00cb6d5001112a053dadfe9e90969a526522b40f6887d49e6a219253c40025e863629c3aaedb57d02860e7108e434f809551fb8c7f5d3de7b8c1c4f
SSDEEP

1536:uoNU7MbKHTt2MemvGAyfh878ocGjy7RNmTYdgzJuf4eri6oFn4:jNQXYMe+0Nvm89fxE4

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\pxham.exe	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\pxham.exe	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3728-3-0x0000000002180000-0x0000000002200000-memory.dmp	upx
behavioral2/memory/3728-4-0x0000000002180000-0x0000000002200000-memory.dmp	upx
behavioral2/memory/3728-2-0x0000000002180000-0x0000000002200000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\TabProcGrowth = "0"	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
Token: SeSystemtimePrivilege	3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 3452	3728	2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3452
- C:\Users\Admin\AppData\Local\Temp\2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2e1e96c6983b54c8f562f15025cd5583_JaffaCakes118.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3728

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3728-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3728-3-0x0000000002180000-0x0000000002200000-memory.dmp

Filesize
512KB

Download
memory/3728-5-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3728-4-0x0000000002180000-0x0000000002200000-memory.dmp

Filesize
512KB

Download
memory/3728-2-0x0000000002180000-0x0000000002200000-memory.dmp

Filesize
512KB

Download
memory/3728-7-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/3728-11-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download

Analysis

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