mydoom | a73c8cb002fea80113c16baca62a80f91b30a34cddf0980ceeb233c2930d239a

General

Target

eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.exe
Size

28KB
MD5

eb697513a9cf064cd3c291170ace84ca
SHA1

a143157c614d8bdbe1b6e52b309aa1cd1533998e
SHA256

a73c8cb002fea80113c16baca62a80f91b30a34cddf0980ceeb233c2930d239a
SHA512

d55d68b7778e7c5125c7994c7f9388f47df0ec76413f3ceb842fe123fef9206b5c315e3c288e7fd3a06690d6807eaa26f1d04a1721f11f1a52cb07525a890350
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN0QbPxk:Dv8IRRdsxq1DjJcqf7KZk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2756-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2756-52-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2756-76-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2756-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2756-82-0x0000000000500000-0x0000000000510000-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
2824	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"	eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.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/2756-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2756-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d27-7.dat	upx
behavioral1/memory/2756-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2824-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-52-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2824-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0038000000016d0c-68.dat	upx
behavioral1/memory/2756-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2824-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2824-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2824-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.exe
File created	C:\Windows\services.exe	eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	eb697513a9cf064cd3c291170ace84ca_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	eb697513a9cf064cd3c291170ace84ca_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 2756 wrote to memory of 2824	2756	eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2824	2756	eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2824	2756	eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2824	2756	eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eb697513a9cf064cd3c291170ace84ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb697513a9cf064cd3c291170ace84ca_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:2756
- 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:2824

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\tmp92CF.tmp

Filesize
28KB

MD5
c143959e3ac0f84bdf628112d0bc3341

SHA1
f2668261aece24a4eb6815880a89d4b74508d5db

SHA256
a0b0b748202161efda95048f7c2311b8bd2e989c6bfcdd9d34c13b4cba1503a9

SHA512
458bf870aa67856b80332f5ea0ee8990d27fc10ad15944eaafce4170f4714a78778109ef54f61c2b23afd0de3a7a630dc04e3bf2468de0af2512b48c4ed3ac1f

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

Filesize
1KB

MD5
a0dd479b6759e49d4a6c0ee1a7305395

SHA1
a4b7a88f41510e2befa1901fc4f1a01596bc9f36

SHA256
b9f2542b165205589bdf2a40844d888e79778aafcef7cbf51a15cbcff9e0f612

SHA512
07f4aed5ee1f3110ebcb96d8aea89f49171980beef5710d1a54df7b545aecc7666cefd4e77028d7da1d41581aef085d68b7920befc403eb4595819958026dfaf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2756-52-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2824-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads