5bf805e95cec883b5f27849d959ee470d0dc2449021a36be798204ad530f6209

General

Target

86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe
Size

307KB
MD5

86e895edd25b9f6f6abd29bd5f565e82
SHA1

b60bffbfa58a2b489e281cea904477dea616c8fd
SHA256

5bf805e95cec883b5f27849d959ee470d0dc2449021a36be798204ad530f6209
SHA512

af96680245a38d0939c017ba6dce367caa3843a13dd2b258c76903a2c2fe99eaa1fc05b8eae724e2917353e7d3a074f7a41b3ed19601406dba5a16f7b3afdd0a
SSDEEP

6144:/IdC570d+yY9kHUZ+5gBN0fJwbZ1gSRzDvli7Oq:kC57fHk0yJf79

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winservice = "\"C:\\Windows\\system32\\winservice.com\""	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\service = "\"C:\\Windows\\system32\\winservice.com\""	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\systemnt = "\"C:\\Windows\\system32\\winservice.com\""	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\AUTORUN.INF	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe
File created	F:\AUTORUN.INF	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winservice.com	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe

Modifies registry class 7 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2072	explorer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2228	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2072	explorer.exe
2072	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2292	2228	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe	87
PID 2228 wrote to memory of 2292	2228	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe	87
PID 2228 wrote to memory of 2292	2228	86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\86e895edd25b9f6f6abd29bd5f565e82_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\explorer.exe
  explorer ,C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2292

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

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

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\AUTORUN.INF

Filesize
230B

MD5
affa2a43d9785191d396e1475dcf75c0

SHA1
aa593e3b2f6ed7da1f049dfb8a333530cebc439c

SHA256
170c69b9941ab95435483051a43dc14108cebf1c7d86d30abd6e3fdb6e86b0f6

SHA512
f93610380459ad5434343b564276fbddf7ec1476643e301ea87831257d48e1f63d06f5b3db5f037c51335ee9f2386fc997b6ea79468b9d5694c43d90f380ee1d

Download Submit
F:\flashtool.exe

Filesize
307KB

MD5
9c356ec47501852eecd65d9acd46cb99

SHA1
21cc8b4290516c187440fe9baea0d9a145dea1b8

SHA256
4cd6e1ebda3fc70b3dc5e9f22a8b6bf6597af257007032fbe42fa35eaea07ecf

SHA512
cec64cfae23d6abeb6a710d57d0efc415a0333f260740b48122cfc68eb181d8d761de3281f85c719995b0caf21b3442874558d4011e8480ec05e160a7b5343b8

Download Submit
memory/2228-0-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2228-332-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2228-1720-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2228-3972-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads