9c5e9a133a9a024674ac0ae7d539b95039b5981374cb2544cd508f2d8470a2be

General

Target

aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
Size

14KB
MD5

aea69a730210b15ff87ec90905d593ae
SHA1

e872ad809ff14665064364773b8e2b3517ea0934
SHA256

9c5e9a133a9a024674ac0ae7d539b95039b5981374cb2544cd508f2d8470a2be
SHA512

3d07d62b3b0b202538a1d212be504fe2968a93c3e61dfc37c76ad0835848927da6741a8ab5c062cfa769b5c3e6e827f97689e27f38262f0bc6d816f6bc5d6a84
SSDEEP

384:+n4zj1wZsoTXzfb1TqXl0ZzCT52v1FfKindNFTdn:Zzj1wZ7jD9KmhFdRBnl

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2372-2-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2124-5-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/3056-4-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2124-7-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/3056-9-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2372-10-0x0000000000400000-0x0000000000412000-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\QQREST = "C:\\WINDOWS\\system\\SMSS.exe"	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\WINDOWS\system\SMSS.exe	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
File created	C:\WINDOWS\system\SMSS.exe	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\system\SMSS.exe	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
File created	C:\Windows\system\fOxkb.sys	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
File created	C:\windows\system\hook.dll	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
File created	C:\WINDOWS\system\SMSS.exe	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
476	Process not Found
476	Process not Found

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2372	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3056	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2372	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe	30
PID 2124 wrote to memory of 2372	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe	30
PID 2124 wrote to memory of 2372	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe	30
PID 2124 wrote to memory of 2372	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe	30
PID 2124 wrote to memory of 3056	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe	31
PID 2124 wrote to memory of 3056	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe	31
PID 2124 wrote to memory of 3056	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe	31
PID 2124 wrote to memory of 3056	2124	aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2372
- C:\Users\Admin\AppData\Local\Temp\aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\aea69a730210b15ff87ec90905d593ae_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3056

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 Information Discovery

1

T1082

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:\WINDOWS\system\fOxkb.sys

Filesize
5KB

MD5
db82c781d1710cabf6b7c521f175054d

SHA1
e59083570577209506926c01b4b82f1f8f6817b6

SHA256
220accb3dfebcdd27c9a248cbfbb019db5dfbaeec896bcef2a907c578e4922cd

SHA512
dc551b34a6f60aa1d987e635cc5c1fe534b17e3c0d486503fa6df492e5194a0254cba21d491703df7eb61175914be5a6c3d6758c53a42a253660c870d02e15f3

Download Submit
memory/2124-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2124-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2124-3-0x0000000001D10000-0x0000000001D22000-memory.dmp

Filesize
72KB

Download
memory/2124-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2372-2-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2372-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3056-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3056-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads