mydoom | 79c81f2116ba1089858503381ec53c5df1f37c5a7658aa3a256837bc3b75e9f9

General

Target

JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe
Size

60KB
MD5

3ed9fd71e96b69fe12a422d4b6f72e3b
SHA1

f23c35d5fa1468a7841ca5a6f9ae51c5972da370
SHA256

79c81f2116ba1089858503381ec53c5df1f37c5a7658aa3a256837bc3b75e9f9
SHA512

6768daf9478c4255d9c63be3a716f0dd58a23b77d60b97144a350f25a4e0f12d0115d29089a356d340aba4121cde20211cbd8bfb16458529784a7f0835c4e40e
SSDEEP

768:eMq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfB/L/Oh4MOCPqC:Xqk/Zdic/qjh8MJDH++vCwLugCF

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2808-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral2/memory/2808-13-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral2/files/0x0003000000000707-51.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
3952	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_3ed9fd71e96b69fe12a422d4b6f72e3b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2808-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral2/files/0x000d000000023b72-4.dat	upx
behavioral2/memory/3952-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-13-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral2/memory/3952-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-51.dat	upx
behavioral2/memory/3952-130-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3952-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe
File created	C:\Windows\java.exe	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.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_3ed9fd71e96b69fe12a422d4b6f72e3b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 3952	2808	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe	83
PID 2808 wrote to memory of 3952	2808	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe	83
PID 2808 wrote to memory of 3952	2808	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:3952

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\Microsoft\Windows\INetCache\IE\G94T3PNL\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C46.tmp

Filesize
60KB

MD5
7ec481740b8444b0a4e51ed5ece8c31d

SHA1
53498df164ee52e5e79367599dcc747b818f2111

SHA256
242587cab6be8a8a63404b1d7d6397585cafd977b9e3adcac6c1b1c8a602b5e4

SHA512
e215beb703da22477df94a723f415156b2831defeed9161040357b936a563e0752974e970650894ee2a5a6d967b457652db99f3f0cd46cadcbddc832b6079604

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

Filesize
1KB

MD5
f8fb60ad1550282d33ba2dad9bcf91bd

SHA1
89d73fc358e7088802f995e9f9f09870dbc35d24

SHA256
5aecc38603453982a6b5d8b746b2f706e1275a25b3ef4d77f0439a20f503748a

SHA512
b6ff47944f775eb9dc0e5f29e3c422c30ea4d3157b6401b1e64f2cc920422b22c0aefa5b125663e73a573959f62696871cb20dac5bb9e136ae637a0f60d0a76e

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

Filesize
1KB

MD5
cc8904c64b12816b79756fe206c35ff5

SHA1
cbc4cb5e0589883fa17a5413d9bcb55bb5907afd

SHA256
39a0cdcd0eedb700c482b2ec3c822cff53da0546e5e38ba86e2a6b705632f330

SHA512
6c34e377598c70c910ac4f51979935b4487642e3da94e2aee89eb4ed0f9bf34596b7ba5cc743ca9325e7d302116d5fb9aa8339535c430a6d22c4a764b4ccbd41

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2808-13-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2808-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/3952-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-130-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3952-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads