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
behavioral1/memory/1768-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/1768-16-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/files/0x0003000000013d08-54.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
2968	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 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1768-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/1768-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016eca-9.dat	upx
behavioral1/memory/2968-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1768-16-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2968-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0003000000013d08-54.dat	upx
behavioral1/memory/2968-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-68-0x0000000000400000-0x0000000000408000-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 4 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2968	1768	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe	31
PID 1768 wrote to memory of 2968	1768	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe	31
PID 1768 wrote to memory of 2968	1768	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe	31
PID 1768 wrote to memory of 2968	1768	JaffaCakes118_3ed9fd71e96b69fe12a422d4b6f72e3b.exe	31

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:1768
- 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:2968

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\tmpA489.tmp

Filesize
60KB

MD5
194d762d9d8451a5038752bd070f2b53

SHA1
d50a76668c9370901db42e4f18636c7381a75bd0

SHA256
5e3e59e952f0be18e78c9c862e937cf9848680c5bcfb6b65b06a55f8842d05d0

SHA512
db7627586bc34aca57fc431766b1b3b5711798444281c548eeb30f58c6797b528b12eafbb7ea351decbb2d160af3a2cd2207813ba5ce245b791b5ee9ef8b158f

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

Filesize
1KB

MD5
7ebb235bb14388b10ecaa90a0f94318f

SHA1
460b82582453568d6dc5a317d0861304ae35ed00

SHA256
8d795b15eec33ae131a4a87c10a36f7d7013450e350f99d123419d4d6289fe52

SHA512
55117fbd8c4d2ea9f98384c60bd970803fd2ac5ce502c1fbd8e3a58dc8195561ad668eb2b1efa5a697ec9d02545a2f93a65cfc60c2cde78816018ffb184c098c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1768-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/1768-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1768-16-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2968-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads