a60bb5639ce74b653dd63a979ba79af58b139cc51531038c24d30626fb0477e4

General

Target

62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe
Size

1.3MB
MD5

62b49060fec089977f2b765de5c01c95
SHA1

73f5831615236f1657d50c1deacb2fff938a3170
SHA256

a60bb5639ce74b653dd63a979ba79af58b139cc51531038c24d30626fb0477e4
SHA512

25318b648a37fca44446574ce264b3d74338cad2e6b7d35d24287c89e6403999018b920f5d65616b779606b92b44084bbac49bb29ae5b4ab85f24c1ac9ab9290
SSDEEP

24576:uHVK/PmqiEGSQy/guUWg71mHc3zQWKI3/XdaxvBHle0ak4rU0g+Of5z3E:uIiEGHV7HYnccE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2096	process32.exe
2860	write.exe

Loads dropped DLL 7 IoCs

pid	Process
1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe
1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe
1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe
2984	WerFault.exe
2984	WerFault.exe
2984	WerFault.exe
2984	WerFault.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\AYzGYcPXRE = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tempfile.exe\""	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	2096	WerFault.exe	30

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	process32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2044	wordpad.exe
2044	wordpad.exe
2044	wordpad.exe
2044	wordpad.exe
2044	wordpad.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 1172 wrote to memory of 2096	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2984	2096	process32.exe	31
PID 2096 wrote to memory of 2984	2096	process32.exe	31
PID 2096 wrote to memory of 2984	2096	process32.exe	31
PID 2096 wrote to memory of 2984	2096	process32.exe	31
PID 1172 wrote to memory of 2860	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	32
PID 1172 wrote to memory of 2860	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	32
PID 1172 wrote to memory of 2860	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	32
PID 1172 wrote to memory of 2860	1172	62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe	32
PID 2860 wrote to memory of 2044	2860	write.exe	33
PID 2860 wrote to memory of 2044	2860	write.exe	33
PID 2860 wrote to memory of 2044	2860	write.exe	33

C:\Users\Admin\AppData\Local\Temp\62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\62b49060fec089977f2b765de5c01c95_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\process32.exe
  C:\Users\Admin\AppData\Local\Temp\\process32.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 96
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2984
- C:\Users\Admin\AppData\Local\Temp\write.exe
  C:\Users\Admin\AppData\Local\Temp\write.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Program Files\Windows NT\Accessories\wordpad.exe
    "C:\Program Files\Windows NT\Accessories\wordpad.exe"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2044

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 Information Discovery

1

T1082

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\write.exe

Filesize
10KB

MD5
f8ed3b4b209e2cb49028e36cf06ca851

SHA1
71e0c405d0e615d55367df1bce4ceb19b3937a5c

SHA256
e46620bd4eb048fcb2a8f1541d2dbda8299e38e01a4eef9c4e7c3c43b96d0629

SHA512
87563891548b0eae7b410ad0877713216ed43c9160814a8bd14bc895eb8fafe2ab807d7666cf08e4882d8df2d46449d46bb347afe3bdcdb8034e533e135138b2

Download Submit
\Users\Admin\AppData\Local\Temp\process32.exe

Filesize
5KB

MD5
d2ed8fa3208e702b7d61728af768eed1

SHA1
54094aa272cb866a46c2ca5b56f4a094e0f48ffb

SHA256
9236208e312b2f47a0ef40e59fc0f364fc8e401717e1e46555c26bec8ab3de1f

SHA512
42442dc0b98f2abaea0c6516602d80df8a2a680278ecdc2b96fe5ce44685f7442347fd4ad13d9d99e0330cf0be7c0e9bbf22bd78c0173066221e430203c76313

Download Submit
memory/1172-0-0x0000000073EF1000-0x0000000073EF2000-memory.dmp

Filesize
4KB

Download
memory/1172-1-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/1172-2-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/1172-31-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-14-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2096-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2096-22-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2096-21-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2096-15-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2096-13-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2096-11-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2096-12-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2096-10-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads