mydoom | 25385b829d63f6f243049fddda864cd13f981bae71a011981b70797dee6fd80a

General

Target

JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe
Size

28KB
MD5

67664279bf2af33cc9170a140003e72f
SHA1

1bb9250995c364174e6d0580a81b57d819542149
SHA256

25385b829d63f6f243049fddda864cd13f981bae71a011981b70797dee6fd80a
SHA512

9cdf393f5a7690ede651e61790fe319576c71fa7522a6a7cb416e1741f59d8659c02a2aade91379da9a62ac76a8a3323d9c8557a02fc0b9196f02017d7d4ee7a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN09cXdM:Dv8IRRdsxq1DjJcqff9cXdM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2536-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2536-59-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2536-64-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2536-83-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2536-87-0x0000000000500000-0x0000000000510000-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
1816	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_67664279bf2af33cc9170a140003e72f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2536-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2536-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016115-7.dat	upx
behavioral1/memory/1816-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1816-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-59-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1816-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-64-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1816-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000165c2-78.dat	upx
behavioral1/memory/2536-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1816-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1816-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe
File created	C:\Windows\java.exe	JaffaCakes118_67664279bf2af33cc9170a140003e72f.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1816	2536	JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe	30
PID 2536 wrote to memory of 1816	2536	JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe	30
PID 2536 wrote to memory of 1816	2536	JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe	30
PID 2536 wrote to memory of 1816	2536	JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- 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:1816

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\tmp7820.tmp

Filesize
28KB

MD5
525a776135e5375c47c0020c0c7d36db

SHA1
ae3fa2265aead65e590cf727598a170164b2a62b

SHA256
6a7ffb907ce8e59c2434d94646b727480fea09bbd7959534ed1d5a8ac5ed41f7

SHA512
b4a6721b0f392fe5b651071e6e558aa837f87478df78dc4fa949ffac982c7b9613f20a3eb5e645c6a06e9e9323ae4425553f27dffb7eff2800c1d6689fcd67ab

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

Filesize
1KB

MD5
b6cf014b7922ed70f7593160cf8d6ed9

SHA1
f5cd939b8b792dcd734696d261e6dad375957374

SHA256
fe84503f2ad2ff2c4937167470e77f54508db14e62020c93d09fa822e16ea6b6

SHA512
304a79ded4d9259ceaa65bd8e8fecd6bd51b9d2d9848cf570ffb82e241260bfce7771453ddfb8a6cbb8f3a5b58524134c36c5c148edeb3d41d202fac8ad94ac7

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

Filesize
1KB

MD5
ca869cb24b5253fd132d21af46fb161d

SHA1
0e0ee233c38e85bfe1bcc48b92956f0957f1f87f

SHA256
0d8b9ac1cd12452ec752aff90ad2734fe4d83ead36885917ac8c905afa7ec853

SHA512
5d326d53e5599dd292d65dd0c54b132f22b15341a9bc4bd2b43a3cbb1cb005ead52b60101a8a458cbb205d7edc09be3a28c2a2e961ebadc77196c36a36ea0f18

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1816-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-64-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2536-59-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2536-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2536-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2536-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2536-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2536-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads