1e6cb8c1bfe58703a54f865f9979f0bf20c59cec96d2540519e74d645b698b62

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 13:13

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General

Target

b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
Size

45KB
MD5

b7c49c997c4f6c078602670e28021bc9
SHA1

94c10e85dd81e5f21b5f58755ad91046b2409074
SHA256

1e6cb8c1bfe58703a54f865f9979f0bf20c59cec96d2540519e74d645b698b62
SHA512

e035d50f4e81a5012ed1f9f49454feba586a55e448e5ba74ec030066bae10a7d43750b6561b919fb33baf710dfff4651034808fb25e9292fd912115e3e32edd8
SSDEEP

768:nM5H6qaGfY2SsUF2lzJQGJFARhrRGRL5GOZHMq9adEyYQUK3jSot0+FJx:nDq3Y2xVlaDRhrRGR5Lp9adiK3uKJx

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2760	aaasrvs.exe
2576	aaasrvs.exe

Loads dropped DLL 8 IoCs

pid	Process
2856	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
2856	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
2760	aaasrvs.exe
1680	WerFault.exe
1680	WerFault.exe
1680	WerFault.exe
1680	WerFault.exe
1680	WerFault.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AaA Services = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aaasrvs.exe"	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\AaA Services = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aaasrvs.exe"	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2836 set thread context of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2760 set thread context of 2576	2760	aaasrvs.exe	33

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2588	2836	WerFault.exe	29
1680	2760	WerFault.exe	32

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	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aaasrvs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
2760	aaasrvs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2856	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	30
PID 2836 wrote to memory of 2588	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	31
PID 2836 wrote to memory of 2588	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	31
PID 2836 wrote to memory of 2588	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	31
PID 2836 wrote to memory of 2588	2836	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2760	2856	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	32
PID 2856 wrote to memory of 2760	2856	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	32
PID 2856 wrote to memory of 2760	2856	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	32
PID 2856 wrote to memory of 2760	2856	b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe	32
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 2576	2760	aaasrvs.exe	33
PID 2760 wrote to memory of 1680	2760	aaasrvs.exe	34
PID 2760 wrote to memory of 1680	2760	aaasrvs.exe	34
PID 2760 wrote to memory of 1680	2760	aaasrvs.exe	34
PID 2760 wrote to memory of 1680	2760	aaasrvs.exe	34

C:\Users\Admin\AppData\Local\Temp\b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Users\Admin\AppData\Local\Temp\b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b7c49c997c4f6c078602670e28021bc9_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Users\Admin\AppData\Local\Temp\aaasrvs.exe
    "C:\Users\Admin\AppData\Local\Temp\aaasrvs.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - C:\Users\Admin\AppData\Local\Temp\aaasrvs.exe
      C:\Users\Admin\AppData\Local\Temp\aaasrvs.exe
      4⤵
      Executes dropped EXE
      PID:2576
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 192
      4⤵
      Loads dropped DLL
      Program crash
      PID:1680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 192
  2⤵
  - Program crash
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\aaasrvs.exe

Filesize
45KB

MD5
b7c49c997c4f6c078602670e28021bc9

SHA1
94c10e85dd81e5f21b5f58755ad91046b2409074

SHA256
1e6cb8c1bfe58703a54f865f9979f0bf20c59cec96d2540519e74d645b698b62

SHA512
e035d50f4e81a5012ed1f9f49454feba586a55e448e5ba74ec030066bae10a7d43750b6561b919fb33baf710dfff4651034808fb25e9292fd912115e3e32edd8

Download Submit
memory/2760-57-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2760-29-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2836-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2836-56-0x00000000002B0000-0x00000000002D1000-memory.dmp

Filesize
132KB

Download
memory/2836-16-0x00000000002B0000-0x00000000002D1000-memory.dmp

Filesize
132KB

Download
memory/2836-55-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2856-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2856-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-28-0x0000000000220000-0x0000000000241000-memory.dmp

Filesize
132KB

Download
memory/2856-27-0x0000000000220000-0x0000000000241000-memory.dmp

Filesize
132KB

Download
memory/2856-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads