39e26faac0e1ab9f36d3fe5db9ac5fa90717ee10320b908f9399e696bcb7ec4e

General

Target

d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe
Size

968KB
MD5

d484e82113e75a04ab6799fa7313437d
SHA1

c7a79cc6c54c781e6bdd2da487d62938aa41fd54
SHA256

39e26faac0e1ab9f36d3fe5db9ac5fa90717ee10320b908f9399e696bcb7ec4e
SHA512

40988b9347632df02911494f93554712c26b27519349c0501b5c176678a589e1f4d29134dc952332b1aad33d47d3078fb4b43c06b3b53d91afe9af22846c8f09
SSDEEP

12288:X/id61xBAh81PL3NHFakaq0uq2XF/1kaA0Y1Y:KyLTVFbFvBbm0

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
316	dllhost.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	dllhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2896	d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe
316	dllhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\dllhost.exe	d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe
File opened for modification	C:\Windows\dllhost.exe	d484e82113e75a04ab6799fa7313437d_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	d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7DB5659-E4C4-4470-8D10-BFD6F829B65B}	dllhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7DB5659-E4C4-4470-8D10-BFD6F829B65B}\WpadNetworkName = "Network 3"	dllhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-3b-07-0d-6f-cf\WpadDecisionReason = "1"	dllhost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-3b-07-0d-6f-cf\WpadDecisionTime = b0d63e14f701db01	dllhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	dllhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7DB5659-E4C4-4470-8D10-BFD6F829B65B}\WpadDecisionReason = "1"	dllhost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7DB5659-E4C4-4470-8D10-BFD6F829B65B}\WpadDecisionTime = b0d63e14f701db01	dllhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7DB5659-E4C4-4470-8D10-BFD6F829B65B}\WpadDecision = "0"	dllhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	dllhost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dllhost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0165000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dllhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	dllhost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7DB5659-E4C4-4470-8D10-BFD6F829B65B}\92-3b-07-0d-6f-cf	dllhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-3b-07-0d-6f-cf\WpadDecision = "0"	dllhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	dllhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	dllhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	dllhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	dllhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	dllhost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	dllhost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	dllhost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dllhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	dllhost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-3b-07-0d-6f-cf	dllhost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe
Token: SeDebugPrivilege	316	dllhost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
316	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2896

C:\Windows\dllhost.exe
C:\Windows\dllhost.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\dllhost.exe

Filesize
968KB

MD5
d484e82113e75a04ab6799fa7313437d

SHA1
c7a79cc6c54c781e6bdd2da487d62938aa41fd54

SHA256
39e26faac0e1ab9f36d3fe5db9ac5fa90717ee10320b908f9399e696bcb7ec4e

SHA512
40988b9347632df02911494f93554712c26b27519349c0501b5c176678a589e1f4d29134dc952332b1aad33d47d3078fb4b43c06b3b53d91afe9af22846c8f09

Download Submit
memory/316-5-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/316-7-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/316-9-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/316-11-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/316-13-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/316-19-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2896-0-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2896-1-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/2896-8-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

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