7a0f0a0a76596809f0645c4b53d657eba257fe139b4c09cbb2fc9e67c83aac08

General

Target

95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe
Size

38KB
MD5

95cdeffd369387dab772bf2a797783b8
SHA1

c2ea95c172f3747a43876cac892ba838ea948baf
SHA256

7a0f0a0a76596809f0645c4b53d657eba257fe139b4c09cbb2fc9e67c83aac08
SHA512

d2a02a6198020628177c6811fa66e09a38628dace434a5c7371f468698d84c7f304189858a9823f9f02342293ec73e5e173b25f67496f84402f915de1b1fbe18
SSDEEP

768:t4gvVrqnanuCu9zKKD6jRW2iNpThmslL5/bVaNOowJy2:zdroquCI+hwpThdTENJ72

Score

10^/10

discovery evasion execution persistence upx

Malware Config

Signatures

Disables service(s) 3 TTPs
evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
1040	drtuahehjh.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4940-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/files/0x0009000000023463-6.dat	upx
behavioral2/memory/4940-13-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/1040-19-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 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\drtuahehjh = "C:\\Windows\\drtuahehjh.exe"	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\drtuahehjh.exe	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe
File opened for modification	C:\Windows\drtuahehjh.exe	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1000	sc.exe
4428	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	drtuahehjh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Runs net.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe
4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe
4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe
1040	drtuahehjh.exe
1040	drtuahehjh.exe
1040	drtuahehjh.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1040	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	84
PID 4940 wrote to memory of 1040	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	84
PID 4940 wrote to memory of 1040	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	84
PID 4940 wrote to memory of 2552	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	86
PID 4940 wrote to memory of 2552	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	86
PID 4940 wrote to memory of 2552	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	86
PID 4940 wrote to memory of 1000	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	87
PID 4940 wrote to memory of 1000	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	87
PID 4940 wrote to memory of 1000	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	87
PID 4940 wrote to memory of 3844	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	88
PID 4940 wrote to memory of 3844	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	88
PID 4940 wrote to memory of 3844	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	88
PID 4940 wrote to memory of 4428	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	90
PID 4940 wrote to memory of 4428	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	90
PID 4940 wrote to memory of 4428	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	90
PID 4940 wrote to memory of 2296	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	92
PID 4940 wrote to memory of 2296	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	92
PID 4940 wrote to memory of 2296	4940	95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe	92
PID 3844 wrote to memory of 4272	3844	net.exe	96
PID 3844 wrote to memory of 4272	3844	net.exe	96
PID 3844 wrote to memory of 4272	3844	net.exe	96
PID 2552 wrote to memory of 712	2552	net.exe	97
PID 2552 wrote to memory of 712	2552	net.exe	97
PID 2552 wrote to memory of 712	2552	net.exe	97

C:\Users\Admin\AppData\Local\Temp\95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95cdeffd369387dab772bf2a797783b8_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Windows\drtuahehjh.exe
  C:\Windows\drtuahehjh.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1040
- C:\Windows\SysWOW64\net.exe
  net.exe stop "Security Center"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:712
- C:\Windows\SysWOW64\sc.exe
  sc config wscsvc start= DISABLED
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1000
- C:\Windows\SysWOW64\net.exe
  net.exe stop "Windows Firewall/Internet Connection Sharing (ICS)"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3844
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4272
- C:\Windows\SysWOW64\sc.exe
  sc config SharedAccess start= DISABLED
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:4428
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\drtuahehjh108.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

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

Service Stop

1

T1489

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Downloads

C:\Windows\drtuahehjh.exe

Filesize
38KB

MD5
95cdeffd369387dab772bf2a797783b8

SHA1
c2ea95c172f3747a43876cac892ba838ea948baf

SHA256
7a0f0a0a76596809f0645c4b53d657eba257fe139b4c09cbb2fc9e67c83aac08

SHA512
d2a02a6198020628177c6811fa66e09a38628dace434a5c7371f468698d84c7f304189858a9823f9f02342293ec73e5e173b25f67496f84402f915de1b1fbe18

Download Submit
C:\drtuahehjh108.bat

Filesize
218B

MD5
6496650eccdd95bdce0355b58bf5b376

SHA1
3b5e3e335297965e9811cfb6ed8ac225be8f67ee

SHA256
20ef91a2979e9e35fba52405594126b61f902d7b7f5c5dc2c2beb4c87aaa62ce

SHA512
90ca177436acd77619a2b7fa9b72d06b1c888878da0ce8be8c4cf63ee349c7606e7cc32145794abfbfa1b9a57835329c1b6333d20702f4ed4d05c00feb966d3d

Download Submit
memory/1040-19-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4940-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4940-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads