ae540253c5e1424bdfc19cdbde48256e44f545581ef6f316b1ac5f5f1ec503e2

Analysis

max time kernel
149s
max time network
140s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 18:23

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General

Target

3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe
Size

443KB
MD5

3a41e87ca05f3fdf4a9a5ed138fca9d2
SHA1

94183458cebd7ed006a25eda4a6240e3344e555d
SHA256

ae540253c5e1424bdfc19cdbde48256e44f545581ef6f316b1ac5f5f1ec503e2
SHA512

d161a46e2915529a2c6159080bf9853e8e6b710ef4d265c313254a4fe756c22c1c7976879f5ca41533d5a9163514d253f30e1bd73b2d1a4a3121dd3defcfa979
SSDEEP

12288:yEhXWFszTqlCtYJj5yp1EutKF+tj99i3CdN2PyAREG:vWFszu8pKF+99wjPLR

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2252	aFoNgJf08504.exe

Executes dropped EXE 1 IoCs

pid	Process
2252	aFoNgJf08504.exe

Loads dropped DLL 2 IoCs

pid	Process
2220	3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe
2220	3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2220-19-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2252-20-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2252-35-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2220-50-0x0000000000400000-0x00000000004B9000-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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\aFoNgJf08504 = "C:\\ProgramData\\aFoNgJf08504\\aFoNgJf08504.exe"	aFoNgJf08504.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main	aFoNgJf08504.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe
Token: SeDebugPrivilege	2252	aFoNgJf08504.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2252	aFoNgJf08504.exe
2252	aFoNgJf08504.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2252	aFoNgJf08504.exe
2252	aFoNgJf08504.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2252	aFoNgJf08504.exe
2252	aFoNgJf08504.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2252	2220	3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2252	2220	3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2252	2220	3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2252	2220	3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a41e87ca05f3fdf4a9a5ed138fca9d2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220
- C:\ProgramData\aFoNgJf08504\aFoNgJf08504.exe
  "C:\ProgramData\aFoNgJf08504\aFoNgJf08504.exe" "C:\Users\Admin\AppData\Local\Temp\3a41e87ca05f3fdf4a9a5ed138fca9d2_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:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\aFoNgJf08504\aFoNgJf08504.exe

Filesize
443KB

MD5
93c6d641d46251c5a9a3c66a502ae5ac

SHA1
b3e5934ae89dcba8252739c1198fa6277ab9d594

SHA256
a89d3ecd9e9f0f79055ed6d368d2a1cfd2e0914b97039fe18361fd4945617bd6

SHA512
3a070681e98fd8d0fedb8e3442d1dae5f6a6e321167819f3ff38f0ca084c44847102606a2bbd1a12d86799c094807aa82a2c8df76235170de40264385f56445c

Download Submit
memory/2220-0-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/2220-1-0x0000000076F40000-0x00000000770E9000-memory.dmp

Filesize
1.7MB

Download
memory/2220-19-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2220-50-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2252-14-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/2252-15-0x0000000076F40000-0x00000000770E9000-memory.dmp

Filesize
1.7MB

Download
memory/2252-20-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2252-35-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads