ccfc67c31948be5de10082e5f2b2559cd52a06bc0186eac895f40fe0443a6d70

General

Target

ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe
Size

75KB
MD5

ddfaecd57e6f436767678af43b5c1faf
SHA1

d309138a63ed2766ff44a8e93e98ca30857fbf8a
SHA256

ccfc67c31948be5de10082e5f2b2559cd52a06bc0186eac895f40fe0443a6d70
SHA512

c597c3632c69ef71972752ce74eb6002fb7ce7bf8b5705b1925ca084424a0a59613351173289a8d61e0d81cc55d1e45625ce4e4d8948b025b1c644baf37acffc
SSDEEP

1536:vkuCyfgZBIDrhw+47CeJp6HbZehdnhtbZLE:K49V4REH8/htZ

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2792	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2496	KB00528390.exe

Loads dropped DLL 2 IoCs

pid	Process
2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe
2740	ddfaecd57e6f436767678af43b5c1faf_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\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\KB00528390.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\KB00528390.exe\""	ddfaecd57e6f436767678af43b5c1faf_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2496	KB00528390.exe
2496	KB00528390.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2496	KB00528390.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2496	2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2496	2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2496	2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2496	2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2792	2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2792	2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2792	2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2792	2740	ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ddfaecd57e6f436767678af43b5c1faf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Roaming\KB00528390.exe
  "C:\Users\Admin\AppData\Roaming\KB00528390.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2496
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\POS6B5.tmp.BAT"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2792

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\POS6B5.tmp.BAT

Filesize
285B

MD5
afee84d908b0f991fae357cf53ec931d

SHA1
9be0fddefdf155a53d554cff1d226761cc3d0a2c

SHA256
477fb07c384a558263ac5d6e444406a273ef5c333e350e398a6126332f18a962

SHA512
ca1e4e3dd649cfbb8b576d09b256a1eb537995ad12cd707ad9475af31de50a05943bba1f77505e349b44510ee9f02eccd81c4831595089bd425b365d28e64217

Download Submit
\Users\Admin\AppData\Roaming\KB00528390.exe

Filesize
75KB

MD5
ddfaecd57e6f436767678af43b5c1faf

SHA1
d309138a63ed2766ff44a8e93e98ca30857fbf8a

SHA256
ccfc67c31948be5de10082e5f2b2559cd52a06bc0186eac895f40fe0443a6d70

SHA512
c597c3632c69ef71972752ce74eb6002fb7ce7bf8b5705b1925ca084424a0a59613351173289a8d61e0d81cc55d1e45625ce4e4d8948b025b1c644baf37acffc

Download Submit
memory/2496-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2496-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2740-1-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2740-0-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/2740-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2740-12-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads