mydoom | d2b685a8458cf4086cac5842366a984f4bb7757560b416778c09d099410a9852

General

Target

JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
Size

61KB
MD5

90113f53107c137b6a7eb7b6bef052aa
SHA1

7833432c983c471de691b2236d51a29775b5b023
SHA256

d2b685a8458cf4086cac5842366a984f4bb7757560b416778c09d099410a9852
SHA512

bf9678b89d8842ae1170ce5a692e092ba17de09a7f4fed3b4bd88c855ec7ba8d48a50c592adb65c53403b41b4840a4d7dceb0ee6d15de30ee83ca6a4c72c3de1
SSDEEP

768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfVB:Y/qk/Zdic/qjh8MJDH++vC2B

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2500-2-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2500-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/files/0x0008000000015ec9-59.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2348	services.exe

Adds Run key to start application 2 TTPs 2 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\JavaVM = "C:\\Windows\\java.exe"	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2500-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2500-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d59-7.dat	upx
behavioral1/memory/2348-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2348-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ec9-59.dat	upx
behavioral1/memory/2348-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
File created	C:\Windows\java.exe	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.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	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2348	2500	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe	30
PID 2500 wrote to memory of 2348	2500	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe	30
PID 2500 wrote to memory of 2348	2500	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe	30
PID 2500 wrote to memory of 2348	2500	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2348

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\Local\Temp\tmp5C55.tmp

Filesize
61KB

MD5
6508708f74c670909776924485c556ac

SHA1
7c327f4cf304d6f0898595b9c5944ebadbe6f0e4

SHA256
c96a90df900e2eedb5f5ee75ed780c50d834a10293f41eca42c716ea65ca5c44

SHA512
f5df8a1b1476d46e927de0243ebd00216e5319010b653462f657864ab122e1379f42711d51db5765b263031589602d906057ff1df0ad4770322eacdcc42cc618

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
a0dc635858b97eaffde2ea095eb6a737

SHA1
8eebbebeeacad74d04aca8a1775f9157e5e01497

SHA256
ada35dba73c19226a9a6ea44b959f682153607d6992abaeedc41573336a52ff3

SHA512
b2f4f16eb15a2487df1e859b82bcfb506adf645e17d9713dc9ad8f7cac328ba53b490c5bd37bf8ba62220468de3cab884d3936fb04869e90408ed80fa8bd469d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2348-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2500-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2500-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads