ef68ed44eb8c2b8f551ce85d759f26aa5a5b01bbffc24664d95ed3ba8ae361b4

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 23:59

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General

Target

545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe
Size

270KB
MD5

545930f8c486cdc187f8b5f27de5e40f
SHA1

f7fa254a5e8c769e97c702b9f0bf3010b387a149
SHA256

ef68ed44eb8c2b8f551ce85d759f26aa5a5b01bbffc24664d95ed3ba8ae361b4
SHA512

8db83f7151838f8665b1421f74788ca21e8bab8ffd5e159f5c066cd973cea2e2f8d75d43f2b9a73ebadf4d4742703dba06aed30c1841cc30c7edd5945d63ee11
SSDEEP

6144:ye/d6MQSsEkshGE+seGCsAjtsmDoTcejx8V5cTaILj8Twd:LH1sfs5+fG/AjtsmEL+mTa9wd

Score

7^/10

discovery evasion trojan

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2732	cmd.exe

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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2408	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe
2408	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2732	2408	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2732	2408	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2732	2408	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2732	2408	545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\cmd.exe
  /c C:\Users\Admin\AppData\Local\Temp\~unins2158.bat "C:\Users\Admin\AppData\Local\Temp\545930f8c486cdc187f8b5f27de5e40f_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\~unins2158.bat

Filesize
49B

MD5
9e0a2f5ab30517809b95a1ff1dd98c53

SHA1
5c1eefdf10e67d1e9216e2e3f5e92352d583c9ce

SHA256
97ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32

SHA512
e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42

Download Submit
memory/2408-5-0x0000000000444000-0x0000000000485000-memory.dmp

Filesize
260KB

Download
memory/2408-1-0x0000000000310000-0x0000000000396000-memory.dmp

Filesize
536KB

Download
memory/2408-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2408-6-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download