21205c8bf33c6a30df2bb626605877f9480c264b9c17576eda0050cb182ec92c

General

Target

2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe
Size

120KB
MD5

2ccc84eb8f7178a0393ce877e45da645
SHA1

6023525f3e09888454a36a4033d4305ea64e7801
SHA256

21205c8bf33c6a30df2bb626605877f9480c264b9c17576eda0050cb182ec92c
SHA512

89ee268b562c63271b4c8377803b8fa9d7c6194246052bf99ca11811d382978e4641bc732deb53de6b2579bbb5a8523aac59df773aa96d5168bb5960580c8fda
SSDEEP

3072:tw76NISHHo/9w7K9GgQ3EqU/xNMF5ZPYPmgKOlRUJR7kGVROG:tw76eaIVEK9Jhclgy71ROG

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 8 IoCs

pid	Process
2432	rundll32.exe
2432	rundll32.exe
2432	rundll32.exe
2432	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe

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\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wquvebocovofa = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\uiteusel.dll\",Startup"	rundll32.exe

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2432	rundll32.exe
2432	rundll32.exe
2432	rundll32.exe
2432	rundll32.exe
2432	rundll32.exe
2432	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1652	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe
2432	rundll32.exe
2912	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2432	1652	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe	30
PID 1652 wrote to memory of 2432	1652	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe	30
PID 1652 wrote to memory of 2432	1652	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe	30
PID 1652 wrote to memory of 2432	1652	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe	30
PID 1652 wrote to memory of 2432	1652	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe	30
PID 1652 wrote to memory of 2432	1652	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe	30
PID 1652 wrote to memory of 2432	1652	2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2912	2432	rundll32.exe	32
PID 2432 wrote to memory of 2912	2432	rundll32.exe	32
PID 2432 wrote to memory of 2912	2432	rundll32.exe	32
PID 2432 wrote to memory of 2912	2432	rundll32.exe	32
PID 2432 wrote to memory of 2912	2432	rundll32.exe	32
PID 2432 wrote to memory of 2912	2432	rundll32.exe	32
PID 2432 wrote to memory of 2912	2432	rundll32.exe	32

C:\Users\Admin\AppData\Local\Temp\2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2ccc84eb8f7178a0393ce877e45da645_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\uiteusel.dll",Startup
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\uiteusel.dll",iep
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2912

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

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

C:\Users\Admin\AppData\Local\uiteusel.dll

Filesize
120KB

MD5
6e8bd3c9e959ea27054e285a459fcca3

SHA1
4c2388f9406248d918c22de0c975b81edb7f9ec0

SHA256
a29e020ac9d58f2c8f6f0365a281e41dab9b171c7f3936fd23db23872b566610

SHA512
c87ae7d3378595be2ed358449a67d6e9bd181976109807303f7543a331c5ff2f5021bc8cb91a724df1285cefb28526653b2e114cc37332f52d80e2f64902bce9

Download Submit
memory/1652-12-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/1652-1-0x0000000001DF0000-0x0000000001E30000-memory.dmp

Filesize
256KB

Download
memory/1652-0-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2432-9-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2432-10-0x00000000007B0000-0x00000000007F0000-memory.dmp

Filesize
256KB

Download
memory/2432-11-0x00000000007B0000-0x00000000007F0000-memory.dmp

Filesize
256KB

Download
memory/2432-13-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2432-21-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2432-26-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2912-23-0x0000000000DD0000-0x0000000000E10000-memory.dmp

Filesize
256KB

Download
memory/2912-22-0x0000000000DD0000-0x0000000000E10000-memory.dmp

Filesize
256KB

Download
memory/2912-25-0x0000000000DD0000-0x0000000000E10000-memory.dmp

Filesize
256KB

Download
memory/2912-27-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads