0b2447a033e14807b0ae49ea86f1efe1f760bb122de2d9310d40877c228e5413

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 16:56

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General

Target

686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
Size

10KB
MD5

686c26bab936cf439f7616f280e1e7c4
SHA1

b0a83a0169ca1ff94c9aad45fe135ac0b90ae270
SHA256

0b2447a033e14807b0ae49ea86f1efe1f760bb122de2d9310d40877c228e5413
SHA512

8a186fff7f0c9d58c2742a0bb55b3a562bbfdc9f461c1cf2f670af3da9b10462994d4acadf43cecacdab89037b928e33d162f170012f0318fbe187c2577822fc
SSDEEP

192:ur29vX6THJkxqisfIvDj837KCCw2ELu0SGbSvKzZGHyuB:kE6zOlsgvDj832h/Su0Z+CSB

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3052	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3052-0-0x0000000000400000-0x000000000040A010-memory.dmp	upx
behavioral1/memory/3052-7-0x0000000000400000-0x000000000040A010-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dadoor0.dll	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dadoor0.dll	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe

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	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8CC4845-44F8-9053-441C-28F2EF67655B}\daExeModuleName = "C:\\Users\\Admin\\AppData\\Local\\Temp\\686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe"	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8CC4845-44F8-9053-441C-28F2EF67655B}\daDllModuleName = "C:\\Windows\\SysWow64\\dadoor0.dll"	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8CC4845-44F8-9053-441C-28F2EF67655B}\daSobjEventName = "YUTDFGHKHCOOLDA_0"	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8CC4845-44F8-9053-441C-28F2EF67655B}	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3052	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
3052	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
3052	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
3052	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1204	3052	686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\686c26bab936cf439f7616f280e1e7c4_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\dadoor0.dll

Filesize
13KB

MD5
4342a9f5ef3321a1c4309895618c2b31

SHA1
47d475ddf2cc132843a91f764f7e83be71695127

SHA256
817e2dcfdcf769ccf63cadd18d37d805bb4a1782ea9886cd94ac5de316dd64e6

SHA512
d1116f705941ed211152c32a582caa85d37d6906f63f60b63fad55ef773c022f087913d0258fdd272a760dac2d0886d72cf4dd2ed4929c8c7bdca2d3ab4dd4af

Download Submit
memory/1204-6-0x0000000002860000-0x0000000002861000-memory.dmp

Filesize
4KB

Download
memory/3052-0-0x0000000000400000-0x000000000040A010-memory.dmp

Filesize
40KB

Download
memory/3052-5-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/3052-7-0x0000000000400000-0x000000000040A010-memory.dmp

Filesize
40KB

Download
memory/3052-8-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download