bbce5289e5a963841e88f77010848134ba5fb9c1084b7f9533fd170cacee4688

General

Target

38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe
Size

2.1MB
MD5

38107f5b72f9fe6c53d83114476048df
SHA1

bc32e8fc0fe729f28a6b6ec8d1edc1a7490e33d2
SHA256

bbce5289e5a963841e88f77010848134ba5fb9c1084b7f9533fd170cacee4688
SHA512

05c17646eba1cec02b6d6ab20d5d2d4173249c8e3282a48d36de46070817d79fd0c3f86481ea20a4317514b29537cdc9d8a7bda76fee7856a954658d1218dae3
SSDEEP

49152:yiqXjFPE6KQaqz5HgrqhPLKqXZj8bTbDyhsotbgJSg79g3Ze7:yzzFM7q1Hg2hP2ouo

Score

7^/10

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4988	svchost_ms.exe
1664	svchost_ms.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	svchost_ms.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	svchost_ms.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	svchost_ms.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	svchost_ms.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SmartData\svchost_ms.exe	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\SmartData\svchost_ms.exe	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe
File created	C:\Program Files (x86)\SmartData\performer.exe	svchost_ms.exe
File opened for modification	C:\Program Files (x86)\SmartData\performer.exe	svchost_ms.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Bios	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost_ms.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	svchost_ms.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	svchost_ms.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	svchost_ms.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	svchost_ms.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	svchost_ms.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	svchost_ms.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	svchost_ms.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	svchost_ms.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1580	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe
1580	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe
1664	svchost_ms.exe
1664	svchost_ms.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	1664	svchost_ms.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 3116	1580	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe	88
PID 1580 wrote to memory of 3116	1580	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe	88
PID 1580 wrote to memory of 3116	1580	38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe	88
PID 3116 wrote to memory of 1948	3116	cmd.exe	90
PID 3116 wrote to memory of 1948	3116	cmd.exe	90
PID 3116 wrote to memory of 1948	3116	cmd.exe	90
PID 3116 wrote to memory of 4988	3116	cmd.exe	91
PID 3116 wrote to memory of 4988	3116	cmd.exe	91
PID 3116 wrote to memory of 4988	3116	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\38107f5b72f9fe6c53d83114476048df_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /S /C choice /C Y /N /D Y /T 3 & "C:\Program Files (x86)\SmartData\svchost_ms.exe" /start
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3116
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:1948
- - C:\Program Files (x86)\SmartData\svchost_ms.exe
    "C:\Program Files (x86)\SmartData\svchost_ms.exe" /start
    3⤵
    - Executes dropped EXE
    PID:4988

C:\Program Files (x86)\SmartData\svchost_ms.exe
"C:\Program Files (x86)\SmartData\svchost_ms.exe" /srv
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\SmartData\svchost_ms.exe

Filesize
2.1MB

MD5
38107f5b72f9fe6c53d83114476048df

SHA1
bc32e8fc0fe729f28a6b6ec8d1edc1a7490e33d2

SHA256
bbce5289e5a963841e88f77010848134ba5fb9c1084b7f9533fd170cacee4688

SHA512
05c17646eba1cec02b6d6ab20d5d2d4173249c8e3282a48d36de46070817d79fd0c3f86481ea20a4317514b29537cdc9d8a7bda76fee7856a954658d1218dae3

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads