mydoom | b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779

General

Target

b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe
Size

41KB
MD5

02f6e3dd0e7aaa2539fc180c720a6af0
SHA1

9f93afdf072f9de44250c65c03ce0fabda840be8
SHA256

b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779
SHA512

6b0266bb63183c02f84242bcb78af3f2d385c68be404781686155781c1f20978d9bff5d79c2e5002f8d3fad1959d4949c507603ebb77cf0e348b66edd206e23e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1956-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1956-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1956-76-0x0000000000500000-0x0000000000510200-memory.dmp	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

2456 services.exe

pid	process
2456	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1956-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2456-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1956-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2456-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2456-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1956-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2456-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp17C7.tmp	upx
behavioral2/memory/1956-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2456-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe

description	ioc	process
File created	C:\Windows\java.exe	b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe
File created	C:\Windows\services.exe	b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe
File opened for modification	C:\Windows\java.exe	b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.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:

b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe

description	pid	process	target process
PID 1956 wrote to memory of 2456	1956	b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe	services.exe
PID 1956 wrote to memory of 2456	1956	b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe	services.exe
PID 1956 wrote to memory of 2456	1956	b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe
"C:\Users\Admin\AppData\Local\Temp\b91eaf20a675289ad526a6199ffadaeaa672f5aa93719b3bbd333bcc27752779N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- 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:2456

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OIPZWEW8\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
128B

MD5
8ae59bc56d925820297e29c82f647ad8

SHA1
14006cd3feea1f17883f89a91fb16f1f71c5b227

SHA256
9d927881ec060c027ee002872a972703db690d79957b81da87806a80aeb333a4

SHA512
6b828b45cd872ba61922372be8e5834e6163edb0e6d97966e5c09f4f273e9c3b09dd76a9d596135efeb1dd3b0884837d678555f855fabf65a4235d76f42332f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp17C7.tmp

Filesize
41KB

MD5
3f1b410e9e949e531deb3699ec2a38ff

SHA1
ca7a3497109fd0ab3c253b6b6f29442e4b40c03b

SHA256
c050050fda90b1585c6c49edbceb2fec2d24512a2e7671ac7885698a5839ea4a

SHA512
fbf0aac086ad9915c4d371c5170236b40aa07eac5c46ac3213eac5b132daddbe2aa9ae6c1f85f152de26f80b10418601c65998de57e2c693be45b6e26110d848

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

Filesize
160B

MD5
31c682c89527a201926741305e2f0180

SHA1
9c3942fcaca09716aa14fb4a83303febf85e29b9

SHA256
de054b0ac15dfc1fd47d69394556655b94beaf8011588ba622ef00ea2de2ba3a

SHA512
438e754382439bf064bc1a96cccf84af76d9ac198ad5deb6ccba043a125bb608d1da1a641f2fcb7692443ca4ba2c54f44d654f8d5639f199014a8b3596094117

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1956-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1956-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1956-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1956-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2456-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads