mydoom | a5194547d1336b8b07fa9691419bbaada1332287a23ba01c4315de18bef1ab3c

General

Target

db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe
Size

28KB
MD5

db90b742e7e65fa7566ce997854610d8
SHA1

1ef84e0588666309b4863bf19013c34cfd736eb8
SHA256

a5194547d1336b8b07fa9691419bbaada1332287a23ba01c4315de18bef1ab3c
SHA512

a7a1fa3559a23fd33881484f429689c1a88fd798231f07d669dd90083887bd5e541b2ffdd6aa1bbc26746e3b39a2b37a1b2c59678712451c4b950e9c33584c89
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNxWy:Dv8IRRdsxq1DjJcqfDy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2368-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2368-60-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2368-76-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2368-78-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2368-82-0x0000000000500000-0x0000000000510000-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
2524	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2368-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000019329-7.dat	upx
behavioral1/memory/2524-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-60-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-66.dat	upx
behavioral1/memory/2368-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe
File created	C:\Windows\java.exe	db90b742e7e65fa7566ce997854610d8_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	db90b742e7e65fa7566ce997854610d8_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 2368 wrote to memory of 2524	2368	db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2524	2368	db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2524	2368	db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2524	2368	db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\db90b742e7e65fa7566ce997854610d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db90b742e7e65fa7566ce997854610d8_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:2368
- 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:2524

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\tmp81EC.tmp

Filesize
28KB

MD5
7dd54a08fffb226ec4198de491e3187c

SHA1
d066d80c7d2204233323c4c158dfcaffd3a6f0ce

SHA256
2a47af28e504ef8a89e4e3ed41f28a59d89bc83430d295b9879cf76b7db4fcc5

SHA512
9641fad45dd19c39c9d1c1e046be2a9f1cade3905bdceb83004e527a83329530d385cc29b9c787ae6ed2ab71f3d3f78bde82743d8c1e7320398108fd89501a10

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

Filesize
1KB

MD5
1b00bfe3e555646034329105dc15a580

SHA1
8978a1375810995a2a684389dfbc7bd289d93d8f

SHA256
5ce974321812e12b8a97e52bb0f5b68a1344f77b0aff820c0291c7396b127c04

SHA512
519c0d473e245ac30cf511eae1b17e0789f86a05ae6093acd6e5e40cc800e54756830464d9e134d97fc12f431d78eac35a8f41a1e1ba1059704999e2e2bce71d

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

Filesize
1KB

MD5
5ece9b1ae804827c808bb5fdf08823d3

SHA1
e9801fcc6c0196dddc5dc38cea8e9e9da934144b

SHA256
1f0472d9b35ebdc74406abfb4327f99593ffdafb42932b8ed93c589fc07033f4

SHA512
1cf52fa60aa49ac6552fd4bbb1412a59164e34baf2dbcbb3a63ea43a988110bc031a4d7a95f6405a9298300c7b99cfaeeb0b71c1fbdd333928304d464388617b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2368-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2368-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2368-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2368-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2368-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2368-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2368-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2368-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads