799d860a5af343094b5ddd0d2352f079745cfdfc8260daba0dedf051076f495f

General

Target

f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe
Size

317KB
MD5

f03025cb1e206222525ee0d2fa7b7ca9
SHA1

62047083a0ba5347944e5eba8b271dd86afde8dc
SHA256

799d860a5af343094b5ddd0d2352f079745cfdfc8260daba0dedf051076f495f
SHA512

a5a9421409bb695fe878b45831712510018ce6a62880e56b6546e5dda2227db21ebe89fb3d8299126d7b86ff4647da5255ac9f3c235465c0b629d10601accadd
SSDEEP

6144:yknheC/4nXA13lwjbjHMGcnr6hDLCF1bzzFD5BrOSMInBOwUsD1N:ykunX5Hrlcnr6hDLstzzYSMaBOwUsRN

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2308	jKoPlHi08400.exe

Executes dropped EXE 1 IoCs

pid	Process
2308	jKoPlHi08400.exe

Loads dropped DLL 2 IoCs

pid	Process
2164	f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe
2164	f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2164-2-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2164-4-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2164-5-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2164-6-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2308-24-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2164-27-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2308-28-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2308-43-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2164-58-0x0000000000400000-0x00000000004B4000-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\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\jKoPlHi08400 = "C:\\ProgramData\\jKoPlHi08400\\jKoPlHi08400.exe"	jKoPlHi08400.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main	jKoPlHi08400.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe
Token: SeDebugPrivilege	2308	jKoPlHi08400.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2308	jKoPlHi08400.exe
2308	jKoPlHi08400.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2308	jKoPlHi08400.exe
2308	jKoPlHi08400.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2308	jKoPlHi08400.exe
2308	jKoPlHi08400.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2308	2164	f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2308	2164	f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2308	2164	f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2308	2164	f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164
- C:\ProgramData\jKoPlHi08400\jKoPlHi08400.exe
  "C:\ProgramData\jKoPlHi08400\jKoPlHi08400.exe" "C:\Users\Admin\AppData\Local\Temp\f03025cb1e206222525ee0d2fa7b7ca9_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2308

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

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\jKoPlHi08400\jKoPlHi08400.exe

Filesize
317KB

MD5
84e10a9a346e2acdc5bdf202686d2b71

SHA1
df9125a5edd59eb29aef4443ee71a9acf4bfd603

SHA256
38df99fc7c250d79eea25c22e8b0e84f3b6fc71778ef89258d8b0135ec64c6ce

SHA512
b9f4452912fab8081d0496553be10858a2066e30e4427d68de046fdb2b4be56dafdbdbd105a878cdd93e0f9d2367be38b3512051a7e4382af62c3c785f070036

Download Submit
memory/2164-4-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2164-2-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2164-0-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2164-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2164-6-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2164-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2164-27-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2164-58-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2308-20-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2308-24-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2308-28-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2308-43-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads