mydoom | 82aa63246fadefddd7f90370a838b0b6ded99978a7997560ce35b1f4f7a7b483

General

Target

JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe
Size

28KB
MD5

6a28d27faaf09f517798bc759f257420
SHA1

33d36cb134a909306e85787b1d93990786358d03
SHA256

82aa63246fadefddd7f90370a838b0b6ded99978a7997560ce35b1f4f7a7b483
SHA512

7560739f35af90dae18a24e52b02e9f2b9641c464fb9faf0b69b0f9e19472ede2263b9054d7e9c7af577a9924321ba44050bab3ea90598dff614a15da6eef65d
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNVyxj:Dv8IRRdsxq1DjJcqfSSj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2132-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2132-54-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2132-78-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2132-82-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2132-84-0x0000000000500000-0x0000000000510000-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
2148	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_6a28d27faaf09f517798bc759f257420.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/2132-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2132-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000014b47-10.dat	upx
behavioral1/memory/2148-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2148-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2148-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx
behavioral1/memory/2132-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2148-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2148-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2148-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe
File created	C:\Windows\java.exe	JaffaCakes118_6a28d27faaf09f517798bc759f257420.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_6a28d27faaf09f517798bc759f257420.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2148	2132	JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe	28
PID 2132 wrote to memory of 2148	2132	JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe	28
PID 2132 wrote to memory of 2148	2132	JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe	28
PID 2132 wrote to memory of 2148	2132	JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a28d27faaf09f517798bc759f257420.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- 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:2148

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\tmpE840.tmp

Filesize
28KB

MD5
79b2bc3afa4c358c4866f4682f63c288

SHA1
0c76df9d409cddb0a88dfdea22fdc43ca17054c9

SHA256
3ea380ccd591584bed0b0506c799860e0ee52a9ecfacd6beb65d9472d0f0c89b

SHA512
0a6b21e1e5a4033d7bdb54bb815cf3f9a719ace5cbdf6cad6480d89368a2de85e9cbfea02f3bf77332d6b046fb171b57bfc41059ff474066582ab3c8e5ed2638

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

Filesize
1KB

MD5
1e38eaf79f2561c909e71b38a4abf9d9

SHA1
c5e380a1d5064abaeea2f362f6a510fb486226f7

SHA256
98572fc6f8582b4ed85dee7950f4015ae7e1916e02a34a6f4ef767f81b3b610e

SHA512
75e18cc12acc0d0faceec792c52e82142b9db52c72f892864f7b53fbda17b32465527f90f9a682c3ef399596ca65e8a5e294551850a08b07b3cbbe4b1924ac52

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2132-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2132-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2132-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2132-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2132-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2132-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2132-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2132-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2132-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2148-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads