08f0dcdef1030e05fadbbd439b0855bd229857e122b47c69fa5f55b26fa8a630

General

Target

08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe
Size

317KB
MD5

08970fe7959220239eb1dac9fc571c7d
SHA1

2c786cd6247ff08b5fcbe387f05b3d22683e54bc
SHA256

08f0dcdef1030e05fadbbd439b0855bd229857e122b47c69fa5f55b26fa8a630
SHA512

1e37044eb7cceb97183c9294121f397e9538abeb686749148e581579d5ba399ef1e3b217a764935bbe6ad9923919df117ed185a09b9b76a35e7f2b57adcd9eac
SSDEEP

6144:5TGqeC/4nXA13lwjbjHMGcnr6hDLCF1bzzFD5BrOSMInBOwUsD1N:5TenX5Hrlcnr6hDLstzzYSMaBOwUsRN

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3008	aAlLkKf17702.exe

Executes dropped EXE 1 IoCs

pid	Process
3008	aAlLkKf17702.exe

Loads dropped DLL 2 IoCs

pid	Process
1752	08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe
1752	08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1752-4-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/1752-6-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/1752-5-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/1752-2-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/3008-23-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/1752-26-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/3008-27-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/3008-43-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/1752-58-0x0000000000400000-0x00000000004B4000-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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\aAlLkKf17702 = "C:\\ProgramData\\aAlLkKf17702\\aAlLkKf17702.exe"	aAlLkKf17702.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	aAlLkKf17702.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe
Token: SeDebugPrivilege	3008	aAlLkKf17702.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3008	aAlLkKf17702.exe
3008	aAlLkKf17702.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3008	aAlLkKf17702.exe
3008	aAlLkKf17702.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3008	aAlLkKf17702.exe
3008	aAlLkKf17702.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 3008	1752	08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe	28
PID 1752 wrote to memory of 3008	1752	08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe	28
PID 1752 wrote to memory of 3008	1752	08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe	28
PID 1752 wrote to memory of 3008	1752	08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\08970fe7959220239eb1dac9fc571c7d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752
- C:\ProgramData\aAlLkKf17702\aAlLkKf17702.exe
  "C:\ProgramData\aAlLkKf17702\aAlLkKf17702.exe" "C:\Users\Admin\AppData\Local\Temp\08970fe7959220239eb1dac9fc571c7d_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:3008

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

C:\ProgramData\aAlLkKf17702\aAlLkKf17702.exe

Filesize
317KB

MD5
c5a2b8acb1553ab48f3d9fd8204664a4

SHA1
8e41986cec5783e4070fcef8ed2e2105e715d2b4

SHA256
8a0f551fde68f8203441db591fbd7cf53d6896e90e5708a63911e5b11b843370

SHA512
00ce6a97f988755da4c330576e189f1c4b68acbb2aec76c16053c494b87aab85ce8f14238876b309ae37ed4b5424eee992c4e6c14360b882766fc4874503db74

Download Submit
memory/1752-6-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1752-4-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1752-1-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1752-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1752-2-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1752-0-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/1752-26-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1752-28-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/1752-58-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3008-23-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3008-27-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3008-43-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads