9182853907b01f155f7c9a9258ea47bcf3f0cc61e77db7b1b73516c8ff820e56

General

Target

01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe
Size

132KB
MD5

01715459087352c0153e4ec2b13ac897
SHA1

5b0961cdb41f13ce78873dfadc15920d0ce29d36
SHA256

9182853907b01f155f7c9a9258ea47bcf3f0cc61e77db7b1b73516c8ff820e56
SHA512

327c7dba5d494efe722bc270a99cfa3c84e2ca071ade784efbe309caff70242541ce91a3b65f9c0280089b45034fc86595f8468ad7d04f788c7c85627363e394
SSDEEP

3072:SdkfO5tm0CZusEKuOu3AMrcl3EbRV3F/:gkF0quY5u5yK/

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1924	taskhost.exe
3160	taskhost.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\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe"	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3232 set thread context of 2144	3232	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	89
PID 1924 set thread context of 3160	1924	taskhost.exe	93

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1840	3232	WerFault.exe	88
2740	1924	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 3 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	taskhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 2144	3232	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	89
PID 3232 wrote to memory of 2144	3232	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	89
PID 3232 wrote to memory of 2144	3232	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	89
PID 3232 wrote to memory of 2144	3232	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	89
PID 3232 wrote to memory of 2144	3232	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	89
PID 2144 wrote to memory of 1924	2144	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	92
PID 2144 wrote to memory of 1924	2144	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	92
PID 2144 wrote to memory of 1924	2144	01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe	92
PID 1924 wrote to memory of 3160	1924	taskhost.exe	93
PID 1924 wrote to memory of 3160	1924	taskhost.exe	93
PID 1924 wrote to memory of 3160	1924	taskhost.exe	93
PID 1924 wrote to memory of 3160	1924	taskhost.exe	93
PID 1924 wrote to memory of 3160	1924	taskhost.exe	93

C:\Users\Admin\AppData\Local\Temp\01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Users\Admin\AppData\Local\Temp\01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\01715459087352c0153e4ec2b13ac897_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Users\Admin\AppData\Roaming\taskhost.exe
    C:\Users\Admin\AppData\Roaming\taskhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1924
  - - C:\Users\Admin\AppData\Roaming\taskhost.exe
      C:\Users\Admin\AppData\Roaming\taskhost.exe
      4⤵
      Executes dropped EXE
      PID:3160
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 292
      4⤵
      Program crash
      PID:2740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 292
  2⤵
  - Program crash
  PID:1840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3232 -ip 3232
1⤵
PID:3328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1924 -ip 1924
1⤵
PID:3140

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=4324,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:8
1⤵
PID:3012

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

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\Roaming\taskhost.exe

Filesize
132KB

MD5
abe6cc8b0f25cabc06476c247d587630

SHA1
70b3b28cf1aab15a52d13eb5c6ffd2cb20903497

SHA256
47afd7261d415ec3600d050cf758610ae68b4b1aa5da77e078015fd142e308f4

SHA512
5addf151defdae35e89562ca22a788baee655ff835b391ba1f327cbc5de847557a70aac1f7948e081780b3d3116db7296ffc6a153fe772e0f3cb5c90dac0eef3

Download Submit
memory/2144-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2144-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2144-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2144-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3160-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3160-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3160-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3160-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads