ee87c0206a3a229a610280d097f30597f79e93d1c74ede9a1b2b86e7afe0a164

General

Target

fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe
Size

317KB
MD5

fe914e545e6619379b586976da83ff8c
SHA1

593071e1859d8d3ead7c12618996eddfe4aa763b
SHA256

ee87c0206a3a229a610280d097f30597f79e93d1c74ede9a1b2b86e7afe0a164
SHA512

a6af73bc62daa09921de203a17277e8ffdd9155f3ff575feb09c23fe78e4056540672143979122297d8512a80604b9719da252b58c8a38addf343e1988bf3dc7
SSDEEP

6144:93+W3HxuuQagkTj9hBhf+q/R+eDDyVMKOKhWKO9POgVxiarcEqh9D1m:ceHx19g2jfBNWrVtOIWHPR+Eco

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2956	mMpKoKn07003.exe

Executes dropped EXE 1 IoCs

pid	Process
2956	mMpKoKn07003.exe

Loads dropped DLL 2 IoCs

pid	Process
2160	fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe
2160	fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2160-1-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2160-4-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2160-5-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2956-22-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2160-25-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2956-26-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2160-33-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2956-34-0x0000000000400000-0x00000000004B4000-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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\mMpKoKn07003 = "C:\\ProgramData\\mMpKoKn07003\\mMpKoKn07003.exe"	mMpKoKn07003.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	mMpKoKn07003.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe
Token: SeDebugPrivilege	2956	mMpKoKn07003.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2956	mMpKoKn07003.exe
2956	mMpKoKn07003.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2956	mMpKoKn07003.exe
2956	mMpKoKn07003.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2956	mMpKoKn07003.exe
2956	mMpKoKn07003.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2956	2160	fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2956	2160	fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2956	2160	fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2956	2160	fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe914e545e6619379b586976da83ff8c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- C:\ProgramData\mMpKoKn07003\mMpKoKn07003.exe
  "C:\ProgramData\mMpKoKn07003\mMpKoKn07003.exe" "C:\Users\Admin\AppData\Local\Temp\fe914e545e6619379b586976da83ff8c_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:2956

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

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Downloads

\ProgramData\mMpKoKn07003\mMpKoKn07003.exe

Filesize
317KB

MD5
a9c9a35f1906fbf0ca9f099c89c89c5d

SHA1
33e9a159508a34b670730401ca11810d8aa2a8e5

SHA256
94dee6e5fe75310ca0ed16123d7847cab5e4b7ffc84a0ccbd60dc30c413d3e7c

SHA512
2602b91c7a08fb92b49c4eef6a200aa4101eec3999e62a79f73915583ed967f99b2d908cdfd36357ec83bc433b8e190dfa74da9d32a3b6bb1418017a620747dc

Download Submit
memory/2160-1-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2160-0-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2160-2-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2160-4-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2160-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2160-25-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2160-33-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2956-22-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2956-26-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2956-34-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads