008b7a5a2879e583bcb52a34fc70a4a9fe4fc7abc205883860e458cba7cb3275

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 02:49

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General

Target

7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe
Size

297KB
MD5

7250e33ed2a84b56846221dd42fb714e
SHA1

2d114ca1e946edf060af190bf29a213e22b50e9a
SHA256

008b7a5a2879e583bcb52a34fc70a4a9fe4fc7abc205883860e458cba7cb3275
SHA512

059b57224b31e1a4cea99f946c598c3e7e117ac77a90efcbe6999b3255f05ff35a2d687de9570429981007fff5c39a290517c90f057b0ba5ec1601fb2887a68c
SSDEEP

6144:FurqlRlRKXCVhz1CZMYOeAFyhFmd7wYITnpF1qlY:uqRlsXUxC6PeAKmd7HITVAY

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2784	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2832	win321.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	win321.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\win321.exe	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe
File opened for modification	C:\Windows\win321.exe	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe
File created	C:\Windows\uninstal.bat	7250e33ed2a84b56846221dd42fb714e_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	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	win321.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	win321.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	win321.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-ed-43-ae-e0-c6\WpadDecision = "0"	win321.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	win321.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	win321.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-ed-43-ae-e0-c6\WpadDecisionTime = 905c46920bdfda01	win321.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	win321.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A026D9E-800E-41D8-83A6-DC7DD4EE05DC}	win321.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A026D9E-800E-41D8-83A6-DC7DD4EE05DC}\WpadNetworkName = "Network 2"	win321.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	win321.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A026D9E-800E-41D8-83A6-DC7DD4EE05DC}\WpadDecisionTime = 905c46920bdfda01	win321.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	win321.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	win321.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	win321.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	win321.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	win321.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A026D9E-800E-41D8-83A6-DC7DD4EE05DC}\WpadDecisionReason = "1"	win321.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	win321.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	win321.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	win321.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-ed-43-ae-e0-c6\WpadDecisionReason = "1"	win321.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-ed-43-ae-e0-c6\WpadDetectedUrl	win321.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-ed-43-ae-e0-c6\WpadDecisionTime = d006ca600bdfda01	win321.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	win321.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A026D9E-800E-41D8-83A6-DC7DD4EE05DC}\WpadDecisionTime = d006ca600bdfda01	win321.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A026D9E-800E-41D8-83A6-DC7DD4EE05DC}\WpadDecision = "0"	win321.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-ed-43-ae-e0-c6	win321.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A026D9E-800E-41D8-83A6-DC7DD4EE05DC}\de-ed-43-ae-e0-c6	win321.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe
Token: SeDebugPrivilege	2832	win321.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2832	win321.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 2124	2832	win321.exe	31
PID 2832 wrote to memory of 2124	2832	win321.exe	31
PID 2832 wrote to memory of 2124	2832	win321.exe	31
PID 2832 wrote to memory of 2124	2832	win321.exe	31
PID 2480 wrote to memory of 2784	2480	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe	32
PID 2480 wrote to memory of 2784	2480	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe	32
PID 2480 wrote to memory of 2784	2480	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe	32
PID 2480 wrote to memory of 2784	2480	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe	32
PID 2480 wrote to memory of 2784	2480	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe	32
PID 2480 wrote to memory of 2784	2480	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe	32
PID 2480 wrote to memory of 2784	2480	7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7250e33ed2a84b56846221dd42fb714e_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2784

C:\Windows\win321.exe
C:\Windows\win321.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:2832
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2124

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\uninstal.bat

Filesize
218B

MD5
fe1050bdf092a79a133ad2edc7f7dbd8

SHA1
79cdcc89d69319cfe3ad58b3fdc6b71f143ca814

SHA256
e57b85307a087c58187909a0c78b2037586d0c77b5a6181639d470d795e013f6

SHA512
a281ef59f8c797f1961ba8476f336d7673216bcbd87e6b5a16b81037222687b6e77e3b0ce3487ddab7677de97ade662dc87bc444b50a3a2fa9e11175e905bad0

Download Submit
C:\Windows\win321.exe

Filesize
297KB

MD5
7250e33ed2a84b56846221dd42fb714e

SHA1
2d114ca1e946edf060af190bf29a213e22b50e9a

SHA256
008b7a5a2879e583bcb52a34fc70a4a9fe4fc7abc205883860e458cba7cb3275

SHA512
059b57224b31e1a4cea99f946c598c3e7e117ac77a90efcbe6999b3255f05ff35a2d687de9570429981007fff5c39a290517c90f057b0ba5ec1601fb2887a68c

Download Submit
memory/2480-0-0x0000000000400000-0x0000000000512120-memory.dmp

Filesize
1.1MB

Download
memory/2480-1-0x0000000000508000-0x000000000050A000-memory.dmp

Filesize
8KB

Download
memory/2480-14-0x0000000000400000-0x0000000000512120-memory.dmp

Filesize
1.1MB

Download
memory/2832-5-0x0000000000400000-0x0000000000512120-memory.dmp

Filesize
1.1MB

Download
memory/2832-16-0x0000000000400000-0x0000000000512120-memory.dmp

Filesize
1.1MB

Download
memory/2832-20-0x0000000000400000-0x0000000000512120-memory.dmp

Filesize
1.1MB

Download