mydoom | b75f10de479176d88c1f0c7a2984cf3171322bbedf56bf2f32735663d59755a5

General

Target

e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
Size

28KB
MD5

e7b37ec70863d470d264c5875b39e6c1
SHA1

1e2a361ca51b184ba7bb5d26ccb86bb306fc852b
SHA256

b75f10de479176d88c1f0c7a2984cf3171322bbedf56bf2f32735663d59755a5
SHA512

4fd92b367dd5662781668f6952a5a404c5ad624611f7c0b33f952edd8207500a45b5c6375b44b8782d912b643670bccbf376bdb26185a405c854d34daa61ceb8
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNwj/9:Dv8IRRdsxq1DjJcqfjj/9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2892-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2892-53-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2892-58-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2892-82-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2892-84-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2892-89-0x0000000000500000-0x0000000000510000-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
2064	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"	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.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/2892-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2892-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015689-7.dat	upx
behavioral1/memory/2892-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2064-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2064-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-58-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2064-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ccf-72.dat	upx
behavioral1/memory/2064-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2892-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2064-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-89-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
File created	C:\Windows\java.exe	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
File created	C:\Windows\services.exe	e7b37ec70863d470d264c5875b39e6c1_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	e7b37ec70863d470d264c5875b39e6c1_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 2892 wrote to memory of 2064	2892	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2064	2892	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2064	2892	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2064	2892	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e7b37ec70863d470d264c5875b39e6c1_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:2892
- 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:2064

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2A9C.tmp

Filesize
28KB

MD5
f325666c3e9d3ab7f6e2f994f401198e

SHA1
ae09f550178875cbea87f6a8563f374438904d20

SHA256
a85fe1525dbcef0a63201845d1c86fb6246da6cf0f41b7f50937fc8750f13275

SHA512
63afaa51ea6160518d515d6fa20e8d6364cc2d374a3cc87a5dd52b0c691ba6d4e1afaf12d28871452b1ffbec283cbeba7977f807e190f6169e6405017827e36d

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

Filesize
1KB

MD5
f46841212ab6f47e2f4f3af1e3178b46

SHA1
cbd084b3d26f2dc2ce11b3f72b4e04ce60464e54

SHA256
0fb12ae699f951043204b201045572c77bd76e80e4cfc4f208210cd01ee1f65b

SHA512
3911f5b104a50f2609cd4af6802f1a9ca308ef1b60800f879ecaa1b06335512c811639d6f87698ad2f45a9b887321399cf06b63f7f21084a59f0f641890f95af

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2064-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-58-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-89-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads