mydoom | b3f2f33348e76de431c108451a0d0e811a8c375cd3447fd3fc0ad9df9e3b0fb0

General

Target

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
Size

64KB
MD5

9abc9facbb44dfee6381f3511f2fb8f0
SHA1

ae813e872bdadea7f234d008aa08a583b54432c4
SHA256

b3f2f33348e76de431c108451a0d0e811a8c375cd3447fd3fc0ad9df9e3b0fb0
SHA512

a90a57c54e86f2f880c2b1423a59eae10c0bf588dfee4149ad9c1ff97e058d84411068293eb2550e3668dbea1b5c9535173e3d27f084998cc1f4fced5cd255bf
SSDEEP

768:k/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqf+3SQ+:k/qk/Zdic/qjh8MJDH++vCPiQ+

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2328-0-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2328-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2328-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/files/0x0004000000004ed7-55.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
3040	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2328-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2328-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d36-7.dat	upx
behavioral1/memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2328-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2328-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/3040-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-55.dat	upx
behavioral1/memory/3040-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
File created	C:\Windows\java.exe	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
File created	C:\Windows\services.exe	9abc9facbb44dfee6381f3511f2fb8f0_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

Processes:

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2328 wrote to memory of 3040	2328	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3040	2328	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3040	2328	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3040	2328	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9abc9facbb44dfee6381f3511f2fb8f0_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:2328
- 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:3040

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\tmp823A.tmp

Filesize
64KB

MD5
df4b15240d81050213e782895c8fa6da

SHA1
0db5327254df9cc282c12618fab0d919a7c12af7

SHA256
0331bc93a29665d689f8a79f7a038acc51b23fdfe90ee7a56d696ac290beb6bc

SHA512
d41534f88d27300b0676be22c8bf302b1cb9e6b4919683920e935204a1f3708a28cbff2a0801217c11ad167b76ccce030c1046b7311c39a1102aa99f70cab79d

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
1KB

MD5
a5cc2d0d7f5bcad2160d8d460839b250

SHA1
769b63af6c09bc9d10ac4c28632bae53091e705f

SHA256
6393e9bab4fea3db240385fa0db6a7cc16af8cd0580ba8a4f16261954b1be77b

SHA512
6157bb49682cf5819d0b8b6bd924d20874c2ba768578ec3063d32fe6c0208aaa9b65d397aecfeaf541b7c172d20786328c0d9a4161780c5e5ca006f59ae3adcf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2328-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2328-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2328-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads