5a814a0e6d8c44ba3519d4d11d39a22730a62729dce0bbda8d2946e5f02b7afb

General

Target

fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe
Size

592KB
MD5

fad175591d470141ff5971cbaee87c4e
SHA1

d3e083ab92a62682dd9425ca3e76ae74d97bfe30
SHA256

5a814a0e6d8c44ba3519d4d11d39a22730a62729dce0bbda8d2946e5f02b7afb
SHA512

fdaf8f1bfc719a9c85aa2afe07ad1aa45db2dc1cda5b77ed77820f911416a71c8c1a9e043290932824a7f1df1d28a2e274c9f8eae04f12df2bb975e9e298d2cc
SSDEEP

12288:tvoeq1/cnTVKIBTuoHvK2+zw/D+UdZLfHcXeT9lYbTsQI/13B+Rzq9zWOvK7uOXF:uP0rD3KsV1pKM

Score

7^/10

persistence

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3792	drvhost.exe
2460	WinLogon.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System Driver Component = "\"C:\\Windows\\system32\\drvhost.exe\""	fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drvhost.exe	fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drvhost.exe	fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3792 set thread context of 2460	3792	drvhost.exe	99

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe
Token: SeDebugPrivilege	3792	drvhost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 3792	1652	fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe	97
PID 1652 wrote to memory of 3792	1652	fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe	97
PID 1652 wrote to memory of 3792	1652	fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe	97
PID 3792 wrote to memory of 2460	3792	drvhost.exe	99
PID 3792 wrote to memory of 2460	3792	drvhost.exe	99
PID 3792 wrote to memory of 2460	3792	drvhost.exe	99
PID 3792 wrote to memory of 2460	3792	drvhost.exe	99

C:\Users\Admin\AppData\Local\Temp\fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fad175591d470141ff5971cbaee87c4e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\drvhost.exe
  "C:\Windows\system32\drvhost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3792
- - C:\ProgramData\WinLogon.exe
    C:\ProgramData\WinLogon.exe
    3⤵
    - Executes dropped EXE
    PID:2460

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3692 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2460 -ip 2460
1⤵
PID:2276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\WinLogon.exe

Filesize
6KB

MD5
36c689700adbb227867e409938607270

SHA1
6123e236f73faa37600a60107a5b167980b83a61

SHA256
a2158014ecd471868954d0e97397f9df43e310c48d56fa0b5a6ef908dc654adf

SHA512
c75728ed30135032a6755e33b9034b98c871554c33a4b8ba1586e0b3282dbc65e3b61571d407365b24289dae2de56b514ef0db744f85e6648dc6432a33b85fef

Download Submit
C:\Windows\SysWOW64\drvhost.exe

Filesize
592KB

MD5
fad175591d470141ff5971cbaee87c4e

SHA1
d3e083ab92a62682dd9425ca3e76ae74d97bfe30

SHA256
5a814a0e6d8c44ba3519d4d11d39a22730a62729dce0bbda8d2946e5f02b7afb

SHA512
fdaf8f1bfc719a9c85aa2afe07ad1aa45db2dc1cda5b77ed77820f911416a71c8c1a9e043290932824a7f1df1d28a2e274c9f8eae04f12df2bb975e9e298d2cc

Download Submit
memory/1652-4-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/1652-0-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/1652-7-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/1652-8-0x00000000016A0000-0x00000000016B0000-memory.dmp

Filesize
64KB

Download
memory/1652-2-0x00000000016A0000-0x00000000016B0000-memory.dmp

Filesize
64KB

Download
memory/1652-1-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/1652-30-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/3792-19-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/3792-20-0x0000000001900000-0x0000000001910000-memory.dmp

Filesize
64KB

Download
memory/3792-21-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download
memory/3792-29-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads