b2ee154fca3be7e6e53637a6f89b5bc9542b4a499433189baefef680efe0322b

Analysis

max time kernel
149s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 22:31

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General

Target

296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe
Size

324KB
MD5

296ee5c5a4ab3ad1d3e00a9e5a922550
SHA1

c5f6e13045cefee31ebdeea12ea162b39241635b
SHA256

b2ee154fca3be7e6e53637a6f89b5bc9542b4a499433189baefef680efe0322b
SHA512

1cd96fdea98ee98482b73941ac07e3e7a8139475dcb1ec1428cf8dfb5e6f3a75daa233fe17a2202bf404c3bb83bb6938b188bb4d84c43d04c0894ba8a71d8780
SSDEEP

6144:/9SLCr50OaSjg6H3qBC1hJI26sQwO0yRJJ5JDVoYKQIDKT3cKamM9p6HprBIvDAy:ULCFUSj7Ha0JI7sbyRJJ5pKLKDymMgBh

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1072	ePeAfCf01822.exe

Executes dropped EXE 1 IoCs

pid	Process
1072	ePeAfCf01822.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4376-1-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1072-11-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1072-10-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4376-14-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1072-15-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4376-17-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1072-27-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4376-34-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4376-35-0x0000000000400000-0x00000000004B5000-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-1-5-21-587429654-1855694383-2268796072-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ePeAfCf01822 = "C:\\ProgramData\\ePeAfCf01822\\ePeAfCf01822.exe"	ePeAfCf01822.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4376	296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe
4376	296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe
4376	296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe
4376	296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe
1072	ePeAfCf01822.exe
1072	ePeAfCf01822.exe
1072	ePeAfCf01822.exe
1072	ePeAfCf01822.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4376	296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe
Token: SeDebugPrivilege	1072	ePeAfCf01822.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1072	ePeAfCf01822.exe
1072	ePeAfCf01822.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1072	ePeAfCf01822.exe
1072	ePeAfCf01822.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1072	ePeAfCf01822.exe
1072	ePeAfCf01822.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 1072	4376	296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe	85
PID 4376 wrote to memory of 1072	4376	296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe	85
PID 4376 wrote to memory of 1072	4376	296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4376
- C:\ProgramData\ePeAfCf01822\ePeAfCf01822.exe
  "C:\ProgramData\ePeAfCf01822\ePeAfCf01822.exe" "C:\Users\Admin\AppData\Local\Temp\296ee5c5a4ab3ad1d3e00a9e5a922550_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1072

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

Replay Monitor

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Downloads

C:\ProgramData\ePeAfCf01822\ePeAfCf01822.exe

Filesize
324KB

MD5
8d2d2570b8ed136ff3b012542298c432

SHA1
9d76809a124eb259dd312cf1bc848adde17f20ce

SHA256
08a2b913f421ec88aedea134ad1bc3a5fdac1f4f2596d895ba7ef0acc24079c2

SHA512
d724b4049a5bb2a693cbaad3825522dad0c55f449034a0dabd87f1ee497b0c3a67e3797a1c3ef3a181b69494c3f7ba502f3a753f33dd7cdd9833d5ad60fa78ba

Download Submit
memory/1072-11-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1072-10-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1072-15-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1072-27-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4376-0-0x00000000021E0000-0x000000000222E000-memory.dmp

Filesize
312KB

Download
memory/4376-1-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4376-14-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4376-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4376-34-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4376-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download