mydoom | 9d8ad90219a8be4b59b63d8078471efd262ede5e54298cd75abcacc1c8259a04

General

Target

JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe
Size

28KB
MD5

625bcacb2eb33e453be8e2d3fc61cf19
SHA1

a212a2a59ae687e5223f496b005e5ebd4db4b69d
SHA256

9d8ad90219a8be4b59b63d8078471efd262ede5e54298cd75abcacc1c8259a04
SHA512

daf87668319362bbe9c47e8e4272114275c2a834f68afb0705f4dfe544e5d59f648a3b77636e090761dd5d74eb7720b3f74f6e26f13d8e8a622765c61e251f91
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNms6QI:Dv8IRRdsxq1DjJcqfV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2324-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2324-53-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2324-77-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2324-81-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2324-83-0x0000000000500000-0x0000000000510000-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
1964	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_625bcacb2eb33e453be8e2d3fc61cf19.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2324-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2324-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000016276-7.dat	upx
behavioral1/memory/2324-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1964-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1964-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-72.dat	upx
behavioral1/memory/2324-77-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1964-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1964-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1964-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe
File created	C:\Windows\java.exe	JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.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_625bcacb2eb33e453be8e2d3fc61cf19.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1964	2324	JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe	31
PID 2324 wrote to memory of 1964	2324	JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe	31
PID 2324 wrote to memory of 1964	2324	JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe	31
PID 2324 wrote to memory of 1964	2324	JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_625bcacb2eb33e453be8e2d3fc61cf19.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- 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:1964

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\tmp7707.tmp

Filesize
28KB

MD5
717ce2a80deb9fdee0e776e541049136

SHA1
cf202daa9973012b6fa6c1fa700b231e59503396

SHA256
7f756c1d880dc8efa845f04fbbc2b1492130d50eca6235b96888cb9b9bb5b206

SHA512
5190d339020f0d6e088f12171bc08bcc4e58faf8cf5865d1f8905ef80d778510272716f6a42056e065cde46a35b8cbe4136165232df25df7d634f5c0e44fe417

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

Filesize
1KB

MD5
16739f147cb5b9c0a04702103d4911a0

SHA1
e6b71ca885a777ce6ebdabbf6fd86ee6dadccbef

SHA256
8785bd1fc14de582c92391424bbeef9c429eb9d427b4be3de381b76ebfa95beb

SHA512
b60dde85776df56788a191b8ff10b0955259f50c3bdedd02401944b75aa7d08007b76b9e4c37f88372e6b628cc037f77cd54f2d171f371eac0f72d70df9f7182

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1964-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2324-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2324-77-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2324-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2324-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2324-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2324-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2324-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2324-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads