09a5debc8f6022164574510468b14961c1dea0c99fa606a8a1eb0923e6a0ccb7

Analysis

max time kernel
147s
max time network
130s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 12:24

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General

Target

e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe
Size

48KB
MD5

e279cf4bf53a5772a47856ed1e13740c
SHA1

036d23bb4977924e9a2e9bf23dfad050acab3969
SHA256

09a5debc8f6022164574510468b14961c1dea0c99fa606a8a1eb0923e6a0ccb7
SHA512

ebbfaf9857d4abcbfccb25d192d5a95090f22528d83e73ac617d7967ec295d5a191dedd52aed156d43383fee9457626bceb8717f05505ee9f91f4d3d9a355d0f
SSDEEP

768:HYjieHaCD4zrcWTEFGzktfIhninsd2DssJggoy8SFx1659nH38BDY4UxWha5t:yieHaCD4zoWT2Gzk8inHDssOZnVH3MDu

Score

7^/10

aspackv2 discovery

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0003000000004ed5-4.dat	aspack_v212_v242

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2344	RealtekControl.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	RealtekControl.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\RealtekControl.exe	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RealtekControl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 37 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RealtekControl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\WpadDecisionTime = 806ce2696a07db01	RealtekControl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RealtekControl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RealtekControl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b	RealtekControl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\WpadDecision = "0"	RealtekControl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\06-a0-79-7d-60-5b	RealtekControl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\WpadDecisionTime = 40d4f9576a07db01	RealtekControl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\WpadDecisionTime = 4094b1496a07db01	RealtekControl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b\WpadDecisionReason = "1"	RealtekControl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b\WpadDecision = "0"	RealtekControl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b\WpadDetectedUrl	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b\WpadDecisionTime = 40d4f9576a07db01	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000007000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RealtekControl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	RealtekControl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000005000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000006000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b\WpadDecisionTime = 009db38d6a07db01	RealtekControl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	RealtekControl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}	RealtekControl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\WpadNetworkName = "Network 3"	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b\WpadDecisionTime = 806ce2696a07db01	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\WpadDecisionTime = c004cb7b6a07db01	RealtekControl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	RealtekControl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	RealtekControl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\WpadDecisionReason = "1"	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b\WpadDecisionTime = 4094b1496a07db01	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-a0-79-7d-60-5b\WpadDecisionTime = c004cb7b6a07db01	RealtekControl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4F0F7CB8-C4A2-48AD-BCAC-60A12B712265}\WpadDecisionTime = 009db38d6a07db01	RealtekControl.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3004	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe
3004	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe
3004	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3004	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe
2344	RealtekControl.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2744	3004	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe	32
PID 3004 wrote to memory of 2744	3004	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe	32
PID 3004 wrote to memory of 2744	3004	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe	32
PID 3004 wrote to memory of 2744	3004	e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e279cf4bf53a5772a47856ed1e13740c_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\1.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2744

C:\Windows\RealtekControl.exe
C:\Windows\RealtekControl.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2344

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.bat

Filesize
261B

MD5
fad3e81d51f1e79cc16e7100f83f4f25

SHA1
414760fa360badd8e38eeb403d8ad31fcf2320b0

SHA256
bd01b606dc6371edb887cad5a8b4f694368004c74622e72cc1bc4db2fae29f2a

SHA512
757ca6bb40c8bec813410c46d7c755bb168025a2e0116de9a8bc9c5b9b8a9f00be2d8a25b8ff5619bde0602be8a8ed5cdae0b331bd61e799e70721c229b22d26

Download Submit
C:\Windows\RealtekControl.exe

Filesize
34KB

MD5
860fea1fc357cb5c03d68aafa09822d6

SHA1
178f9b085b844bde52a475c233831749d2354cd7

SHA256
e6e0f3a009dbdc8d279bcf7b6d929af72d4fff368a68a8cf9004370fbc7b448b

SHA512
80d5092e8e2da551e4b785365667c96cfe2f3a29505473a1e6596fe569d6d2bc9ac7412c0db381d2da6f8f2460f1a4c93b1020cc321e157f0aa509f8aa436f8c

Download Submit
memory/2344-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2344-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2344-19-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2344-20-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2344-21-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2344-22-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3004-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3004-16-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download