6cbb653a59a6331889e25db12e52502526f32f85bb49a38bf69dd7f507e66212

General

Target

eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
Size

251KB
MD5

eec53049ea776e7110f52d3022a32af4
SHA1

bf2f55ae94eee0b44957e07406e719f4337778c6
SHA256

6cbb653a59a6331889e25db12e52502526f32f85bb49a38bf69dd7f507e66212
SHA512

38a8b1c722c7c6ddb8476c27cac8a59b09f55cf689fa02132b5f3afbf7c4355056d8702385347857b74b348ce096f11942757279ec208d81a07ccc242b109a2f
SSDEEP

6144:7WEc4VrT48FPV1Avvt+j+P2xIe9jsLexZPkLDAr+:7WirT4yPV1Avvt+6KjsLeTcLC+

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\3de3cb1f\\X"	Explorer.EXE

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2516 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

csrss.exeX

pid process

336 csrss.exe
2612 X
Loads dropped DLL 2 IoCs

Processes:

eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe

pid process

2840 eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
2840 eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 69.64.52.10
Destination IP 69.64.52.10
Destination IP 69.64.52.10
Destination IP 69.64.52.10
Destination IP 69.64.52.10
Suspicious use of SetThreadContext 1 IoCs

Processes:

eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe

description pid process target process

PID 2840 set thread context of 2516 2840 eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe cmd.exe

pid	process
2516	cmd.exe

pid	process
336	csrss.exe
2612	X

description	ioc
Destination IP	69.64.52.10
Destination IP	69.64.52.10
Destination IP	69.64.52.10
Destination IP	69.64.52.10
Destination IP	69.64.52.10

description	pid	process	target process
PID 2840 set thread context of 2516	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	cmd.exe

Modifies registry class 3 IoCs

Processes:

eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe

description	ioc	process
Key created	\registry\machine\Software\Classes\Interface\{848ef40d-f65f-2e8d-fc0f-fd7fd37f436f}	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{848ef40d-f65f-2e8d-fc0f-fd7fd37f436f}\u = "50"	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{848ef40d-f65f-2e8d-fc0f-fd7fd37f436f}\cid = "4549496815067394240"	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exeX

pid	process
2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
2612	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
Token: SeDebugPrivilege	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

csrss.exe

pid process

336 csrss.exe

pid	process
336	csrss.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exeXcsrss.exe

description	pid	process	target process
PID 2840 wrote to memory of 1304	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	Explorer.EXE
PID 2840 wrote to memory of 336	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	csrss.exe
PID 2840 wrote to memory of 2612	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	X
PID 2840 wrote to memory of 2612	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	X
PID 2840 wrote to memory of 2612	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	X
PID 2840 wrote to memory of 2612	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	X
PID 2612 wrote to memory of 1304	2612	X	Explorer.EXE
PID 2840 wrote to memory of 2516	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	cmd.exe
PID 2840 wrote to memory of 2516	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	cmd.exe
PID 2840 wrote to memory of 2516	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	cmd.exe
PID 2840 wrote to memory of 2516	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	cmd.exe
PID 2840 wrote to memory of 2516	2840	eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe	cmd.exe
PID 336 wrote to memory of 2468	336	csrss.exe	WMIADAP.EXE
PID 336 wrote to memory of 2468	336	csrss.exe	WMIADAP.EXE
PID 336 wrote to memory of 2456	336	csrss.exe	wmiprvse.exe
PID 336 wrote to memory of 2456	336	csrss.exe	wmiprvse.exe

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
PID:1304

C:\Users\Admin\AppData\Local\Temp\eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eec53049ea776e7110f52d3022a32af4_JaffaCakes118.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840

C:\Users\Admin\AppData\Local\3de3cb1f\X
*0*32*c0dcf0c0*69.64.52.10:53
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2612

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
- Deletes itself
PID:2516

C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:2468

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:2456

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\3de3cb1f\X
Filesize
38KB

MD5
72de2dadaf875e2fd7614e100419033c

SHA1
5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

SHA256
c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

SHA512
e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

Download Submit
\Windows\System32\consrv.dll
Filesize
29KB

MD5
1149c1bd71248a9d170e4568fb08df30

SHA1
6f77f183d65709901f476c5d6eebaed060a495f9

SHA256
c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1

SHA512
9e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459

Download Submit
\systemroot\assembly\tmp\{1B372133-BFFA-4dba-9CCF-5474BED6A9F6}
Filesize
2KB

MD5
76e8adff4df8b9d23d9a4797879370f3

SHA1
96d0f6c2222ab2c011043aeb87a840267f78e412

SHA256
b49ff9a3dab363005727a52d5bd64904dab0e94b07b33607599f9839f7875362

SHA512
f64ab2cdbe898ec0334192c03f9921bf358da6edc23278db16bbb186ef6f9cf737fb4d6dec5e947c621e80d3e263ab7ed55d984a9f6f86a8b52f0b2c1bc4572b

Download Submit
memory/336-16-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/336-21-0x0000000000A40000-0x0000000000A4B000-memory.dmp

Filesize
44KB

Download
memory/336-20-0x0000000000A40000-0x0000000000A4B000-memory.dmp

Filesize
44KB

Download
memory/1304-12-0x0000000002A70000-0x0000000002A72000-memory.dmp

Filesize
8KB

Download
memory/1304-33-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

Filesize
44KB

Download
memory/1304-3-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1304-7-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1304-11-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1304-28-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

Filesize
44KB

Download
memory/1304-30-0x0000000002A80000-0x0000000002A88000-memory.dmp

Filesize
32KB

Download
memory/1304-39-0x0000000002AB0000-0x0000000002ABB000-memory.dmp

Filesize
44KB

Download
memory/1304-37-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

Filesize
44KB

Download
memory/1304-38-0x0000000002AB0000-0x0000000002ABB000-memory.dmp

Filesize
44KB

Download
memory/2840-1-0x0000000030670000-0x00000000306BE000-memory.dmp

Filesize
312KB

Download
memory/2840-40-0x0000000030670000-0x00000000306BE000-memory.dmp

Filesize
312KB

Download
memory/2840-41-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2840-43-0x0000000030670000-0x00000000306BE000-memory.dmp

Filesize
312KB

Download
memory/2840-2-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads