mydoom | 3444f4b9e91ee49dfab83b551128192d02d1040bb243e296aecba3406736e618

General

Target

da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe
Size

28KB
MD5

da8e852f97ad71142328fd5a8fad1c14
SHA1

0de3c98a8ab698229dcc254a67ec508af533c6ea
SHA256

3444f4b9e91ee49dfab83b551128192d02d1040bb243e296aecba3406736e618
SHA512

f44f7be211d7ca76328e5272ebfa08624331a766f00c3c7341636e82be141656c89070a300029d21cd6c471911b01a8aa57fe808fd8d69b54215a3fd849fb93b
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNxFYlvKQ:Dv8IRRdsxq1DjJcqfeFYlvh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2848-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2848-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2848-66-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2848-81-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2848-83-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2204	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"	da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2848-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2848-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000193e6-7.dat	upx
behavioral1/memory/2204-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2204-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2204-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001700000001937b-64.dat	upx
behavioral1/memory/2848-66-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2204-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2204-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2204-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2204-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe
File created	C:\Windows\java.exe	da8e852f97ad71142328fd5a8fad1c14_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	da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2204	2848	da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2204	2848	da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2204	2848	da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2204	2848	da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da8e852f97ad71142328fd5a8fad1c14_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- 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:2204

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB0B9.tmp

Filesize
28KB

MD5
f8ae3e45bc2ce449a72bd5e4655b642d

SHA1
98f7aa91e017b5df6de545ae5d553550b5df97aa

SHA256
a7dddb73a3bd2ab62ec6849c88e5eb99b918fc24655c2cd132fc14c352ed1ec0

SHA512
248a615b5459a237577f4211996c84b2b853a4038a0a202de77812e883eeb78046dafce560990801a6808fd557b72455eece05b57e26b6ab451c47cda8400f04

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

Filesize
1KB

MD5
aeed126edcae1946539acd7b2eec86f5

SHA1
7d5f99a57bd17f0c377e49afa428e27b6d46b748

SHA256
4de54c390d41a96552f5f609697c6d233a76e31646c3336fecb2423fda73ab9d

SHA512
5edb6069ca19668c41dc107f75db22a126f1536533b26b63d39fea4e957dd5f384d5397cfc72ec206fcfbb86052962335c2e2767023d289c014b5bd103463bc4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2204-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-66-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2848-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2848-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2848-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2848-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2848-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads