ed2c855d10a335bc06a42d3c7f95e69775c33464f67555f07177e2702f4eac4d

Analysis

max time kernel
142s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:17

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General

Target

eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe
Size

675KB
MD5

eabeddd32874fc3faaa2c5fc376a2b68
SHA1

7246ab9d36071f3544c72d4bd650e56280c0b07c
SHA256

ed2c855d10a335bc06a42d3c7f95e69775c33464f67555f07177e2702f4eac4d
SHA512

57467c02441aec71134cfc3971934a950b4cee62689c772b5c689110ef626eb38b9c3a1020de4f0ae1d709791df261e30fa6ef9f44bc3787e3c21335283a8436
SSDEEP

12288:SNWKzMpY1fuh/jwRTum0RnqMMQ60bQQfb0GMmk9/B8Cn8qtZnaLslm8cfg9yAriG:yWKzMpYodQg0GMmS//qslcB

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1988	junhua.exe

Unexpected DNS network traffic destination 2 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	118.184.184.8
Destination IP	118.184.184.8

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	junhua.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\junhua.exe	eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe
File opened for modification	C:\Windows\junhua.exe	eabeddd32874fc3faaa2c5fc376a2b68_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	eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	junhua.exe

Modifies data under HKEY_USERS 37 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control	junhua.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	junhua.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-a0-2d-6d-41-ee\WpadDecisionReason = "1"	junhua.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-a0-2d-6d-41-ee\WpadDecision = "0"	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	junhua.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm\wheel = "1"	junhua.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-a0-2d-6d-41-ee\WpadDecisionTime = 1070cee15b0adb01	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	junhua.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	junhua.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1DC80CEF-B34E-407F-9536-CE194E8CDE7D}\e2-a0-2d-6d-41-ee	junhua.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-a0-2d-6d-41-ee\WpadDecisionTime = b0e912b15b0adb01	junhua.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	junhua.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	junhua.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	junhua.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1DC80CEF-B34E-407F-9536-CE194E8CDE7D}\WpadDecisionTime = 1070cee15b0adb01	junhua.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	junhua.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1DC80CEF-B34E-407F-9536-CE194E8CDE7D}\WpadDecisionTime = b0e912b15b0adb01	junhua.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1DC80CEF-B34E-407F-9536-CE194E8CDE7D}\WpadDecision = "0"	junhua.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	junhua.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick	junhua.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1DC80CEF-B34E-407F-9536-CE194E8CDE7D}\WpadDecisionReason = "1"	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\System	junhua.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	junhua.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-a0-2d-6d-41-ee\WpadDetectedUrl	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1DC80CEF-B34E-407F-9536-CE194E8CDE7D}	junhua.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1DC80CEF-B34E-407F-9536-CE194E8CDE7D}\WpadNetworkName = "Network 3"	junhua.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-a0-2d-6d-41-ee	junhua.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2496	eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe
Token: SeDebugPrivilege	1988	junhua.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1988	junhua.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2380	1988	junhua.exe	31
PID 1988 wrote to memory of 2380	1988	junhua.exe	31
PID 1988 wrote to memory of 2380	1988	junhua.exe	31
PID 1988 wrote to memory of 2380	1988	junhua.exe	31

C:\Users\Admin\AppData\Local\Temp\eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2496

C:\Windows\junhua.exe
C:\Windows\junhua.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2380

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:\Windows\junhua.exe

Filesize
675KB

MD5
eabeddd32874fc3faaa2c5fc376a2b68

SHA1
7246ab9d36071f3544c72d4bd650e56280c0b07c

SHA256
ed2c855d10a335bc06a42d3c7f95e69775c33464f67555f07177e2702f4eac4d

SHA512
57467c02441aec71134cfc3971934a950b4cee62689c772b5c689110ef626eb38b9c3a1020de4f0ae1d709791df261e30fa6ef9f44bc3787e3c21335283a8436

Download Submit
memory/1988-5-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1988-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1988-11-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2496-0-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2496-1-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2496-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download