c1d3d9edd93aa3aace476712dc796abeafb38b3e2b3c3c717e533b1c460a2ce4

Analysis

max time kernel
51s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 03:03

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General

Target
a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
Size 3.7MB
Sample240614-dkh7qashjf
SHA256 c1d3d9edd93aa3aace476712dc796abeafb38b3e2b3c3c717e533b1c460a2ce4
MD5 a7cb10618bd28a95158567876ae9387e
SHA1 79ca2562450b54c76e9cf6a2db24e59c6fe92f9e
SHA512 b2027b0338a331ca215b23a705702ff238a77a2ac4ad295eb800ae08e803b76a448d2f1cabc911cf725c71ada8575b3f2e9026a5b73f9167dd9ad33ebb3827e3
SSDEEP 98304:haZH4mekKrBzFy+6n0hW4VXa1V1sHrAiJ2WWsw7:haZH5KlzYlktadsLARsE
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/368-0-0x0000000000F00000-0x0000000001996000-memory.dmp	upx
behavioral2/memory/368-14-0x0000000000F00000-0x0000000001996000-memory.dmp	upx
behavioral2/memory/1000-15-0x0000000000F00000-0x0000000001996000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 368 set thread context of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1000	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
1000	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
1000	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
1000	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1000	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
1000	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
1000	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
1000	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85
PID 368 wrote to memory of 1000	368	a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:368
- C:\Users\Admin\AppData\Local\Temp\a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a7cb10618bd28a95158567876ae9387e_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/368-14-0x0000000000F00000-0x0000000001996000-memory.dmp

Download

memory/368-1-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Download

memory/368-0-0x0000000000F00000-0x0000000001996000-memory.dmp

Download

memory/1000-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-15-0x0000000000F00000-0x0000000001996000-memory.dmp

Download

memory/1000-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-18-0x00000000009A0000-0x00000000009A1000-memory.dmp

Download

memory/1000-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1000-22-0x00000000009A0000-0x00000000009A1000-memory.dmp

Download

memory/1000-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Download