c5ea539b26d27bd2c993d2be0367a859d0a83c1b92ecd9e6206b88cd26ff3496

General

Target

a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
Size

26KB
MD5

a80c01f638f1d70dc08bd4f0d0e045ac
SHA1

60a00159060ef2de8c5bde2c0947d8a41415950e
SHA256

c5ea539b26d27bd2c993d2be0367a859d0a83c1b92ecd9e6206b88cd26ff3496
SHA512

595b72b1048afff551861cd8e7c8f3d7af0564d447b389622d05bc806a865b8cc645ae5b06b15c568c3dcc5ce3bb3f939a057c485290b94a135b0ac0a722d5aa
SSDEEP

384:BauFGBfqyBS7+3VKwBw5IJOlOUaeQ4wEjRSutXE2DzlkI0MGK2Ci8bJRlTZlyudc:IKe6+lKEMrlOfzwpEsuI0ZKpi81p

Score

8^/10

discovery persistence

Malware Config

Signatures

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Program Files (x86)\\Microsoft Common\\wuauclt.exe"	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.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\svchost = "C:\\Program Files (x86)\\Microsoft Common\\wuauclt.exe"	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\System32\DriverStore\FileRepository\vrd.inf_amd64_81fbd405ff2470fc\vrd.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
File created	C:\Windows\System32\DriverStore\FileRepository\genericusbfn.inf_amd64_53931f0ae21d6d2c\genericusbfn.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
File created	C:\Windows\System32\DriverStore\FileRepository\uefi.inf_amd64_c1628ffa62c8e54c\UEFI.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
File created	C:\Windows\System32\DriverStore\FileRepository\ufxchipidea.inf_amd64_1c78775fffab6a0a\UfxChipidea.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
File created	C:\Windows\System32\DriverStore\FileRepository\umbus.inf_amd64_b78a9c5b6fd62c27\umbus.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
File created	C:\Windows\System32\DriverStore\FileRepository\urschipidea.inf_amd64_78ad1c14e33df968\urschipidea.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
File created	C:\Windows\System32\DriverStore\FileRepository\urssynopsys.inf_amd64_057fa37902020500\urssynopsys.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
File created	C:\Windows\System32\DriverStore\FileRepository\compositebus.inf_amd64_7500cffa210c6946\CompositeBus.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
File created	C:\Windows\System32\DriverStore\FileRepository\swenum.inf_amd64_16a14542b63c02af\swenum.sys	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4584	4928	WerFault.exe	90
3308	4928	WerFault.exe	90
2408	4928	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 1 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	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4928	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
4928	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 788	4928	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe	8
PID 4928 wrote to memory of 1832	4928	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe	94
PID 4928 wrote to memory of 1832	4928	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe	94
PID 4928 wrote to memory of 1832	4928	a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe	94

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:788

C:\Users\Admin\AppData\Local\Temp\a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a80c01f638f1d70dc08bd4f0d0e045ac_JaffaCakes118.exe"
1⤵
- Event Triggered Execution: Image File Execution Options Injection
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" %1
  2⤵
  PID:1832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 712
  2⤵
  - Program crash
  PID:4584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 648
  2⤵
  - Program crash
  PID:3308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 684
  2⤵
  - Program crash
  PID:2408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4928 -ip 4928
1⤵
PID:780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4928 -ip 4928
1⤵
PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4928 -ip 4928
1⤵
PID:5092

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 --field-trial-handle=3908,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:8
1⤵
PID:3852

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

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\rdl6230.tmp

Filesize
6KB

MD5
4269bcbda7827f86dbe389b05dba8bda

SHA1
ecd560dc0da013cdee39778b5adcdb6cbe8685d2

SHA256
ad176598a6f1e3350878b9b2e5af4cb6d5ead9745d12cae5e94a50ea2b3e0321

SHA512
4197bb4a5da76f0a919a737e982512fc3e1b3d52bb19bcbf5e3bba5a31ac429a24370b6c9b33544a098ec7dfbb114b8c9ec783e39017b8e49410aaee141bf1e5

Download Submit
memory/4928-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4928-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads