237b74d3fd84f91aba3e541a34dd92c02b3625e61bf7ee0c01e691dd56004e15

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 18:50

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General

Target

db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe
Size

112KB
MD5

db01783710e0c5aff92156a0e76deade
SHA1

f90167c2424970fb586bdecd4c5eb7738b885f31
SHA256

237b74d3fd84f91aba3e541a34dd92c02b3625e61bf7ee0c01e691dd56004e15
SHA512

86417d98b58b2fc9820ba84a4daf749d3ac05bded84310170c97fd43c1952c679394165e28b62a9984fc673c58a06da99350341ce11d9ffc2e080987944bc835
SSDEEP

1536:GLet+Nn/JQvDDdq7RnGU59ol1yNHuH4iKEFXvxKqHs:GLu+N/m3dmnG6ozyhuH/Xey

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2640	DaumCleans.exe

Loads dropped DLL 2 IoCs

pid	Process
3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe
3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000017234-1.dat	upx
behavioral1/memory/2640-10-0x0000000000400000-0x0000000000417000-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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\WarHead = "c:\\tmp\\DaumCleans.exe"	DaumCleans.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2640	3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2640	3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2640	3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2640	3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2620	3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe	31
PID 3028 wrote to memory of 2620	3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe	31
PID 3028 wrote to memory of 2620	3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe	31
PID 3028 wrote to memory of 2620	3028	db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3028
- \??\c:\tmp\DaumCleans.exe
  "c:\tmp\DaumCleans.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2640
- C:\Users\Admin\AppData\Local\Temp\db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\db01783710e0c5aff92156a0e76deade_JaffaCakes118.exe"
  2⤵
  PID:2620

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\tmp\DaumCleans.exe

Filesize
37KB

MD5
8c7f0d2bca870f1b100e790d1023dc98

SHA1
73d1085d569852892fbfa310f5c8fa9c2a421c37

SHA256
08ae8c74a72f5ff6b7507f652e654009e89924fafab8d46ffa39d6d7b6b03f94

SHA512
c86e74aa3f16ca5458a566f19bc74db0dfc4823b70a3a311f8f8b54faa1fc9c9f3bcc17fc820c1bbd130ad2a5fc84f62b29f94dea334b9d28fc008cb1a73417f

Download Submit
memory/2620-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2640-10-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3028-3-0x00000000021A0000-0x00000000021B7000-memory.dmp

Filesize
92KB

Download
memory/3028-8-0x0000000002260000-0x0000000002277000-memory.dmp

Filesize
92KB

Download
memory/3028-12-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3028-13-0x0000000002260000-0x000000000226D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads