4614ed917aefa78049967d3cc11cbb516b4e351f2adc051899c6942d3b0e49d7

Analysis

max time kernel
139s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 11:29

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General

Target

8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe
Size

5.0MB
MD5

8a31a6ba735b72aeba320c2cfe52297a
SHA1

28f9aca7e9d9422cc40382dd98e1850135bda9e9
SHA256

4614ed917aefa78049967d3cc11cbb516b4e351f2adc051899c6942d3b0e49d7
SHA512

543514bf03362a3995815e2230abe74698fd317b4f1239eaed6ada4a194d40e4436686d0d056366bab568a4e66eecfa007f61d10026402b381e7d8e682eb6bef
SSDEEP

768:NYvWctt8AzmBXsIeApMDME50cU3wNDlod5Qdx2LsNNoNZ+HmO:NaW6/+SDMaUKlogbuxO

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2268	WinHe806.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WinHe806.exe	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WinHe806.exe	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\WinHe806.exe	WinHe806.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinHe806.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4556	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2268	WinHe806.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 2268	4556	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe	90
PID 4556 wrote to memory of 2268	4556	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe	90
PID 4556 wrote to memory of 2268	4556	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe	90
PID 4556 wrote to memory of 4384	4556	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe	92
PID 4556 wrote to memory of 4384	4556	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe	92
PID 4556 wrote to memory of 4384	4556	8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe	92
PID 2268 wrote to memory of 1432	2268	WinHe806.exe	93
PID 2268 wrote to memory of 1432	2268	WinHe806.exe	93
PID 2268 wrote to memory of 1432	2268	WinHe806.exe	93

C:\Users\Admin\AppData\Local\Temp\8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a31a6ba735b72aeba320c2cfe52297a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\SysWOW64\WinHe806.exe
  "C:\Windows\system32\WinHe806.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /C del C:\Windows\SysWOW64\WinHe806.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1432
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\8A31A6~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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:\Windows\SysWOW64\WinHe806.exe

Filesize
33.2MB

MD5
e2e9ba24ad404bdaf26992d9dc31c5ad

SHA1
4ca13a59efe95399ad865c3147c397e86069b6ac

SHA256
4cd6506b67a09917085682f2f5a67de63d0442ba92677487b027b791d83f69c2

SHA512
646bf6848f40327d85af4da3e2f0f7e39264c801e4caaf0449f116b0851218d150e308880297a5bbd15e744cf6db71fe33898aa3fc54c0d7d2eaf9fedbac9fe9

Download Submit
memory/2268-14-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2268-15-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4556-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4556-16-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download