mydoom | aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1

General

Target

aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe
Size

29KB
MD5

51c835aad49956da62c81c621c8d5aa0
SHA1

666ba55b3bb4f084e08f970ff16cbeef72c6e1c0
SHA256

aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1
SHA512

d58da16e1bbd73dd774000fd58154ae3ef491e6998717ba3d54c49dda4f58660d6aa54b9bccd2869f352828a44d69d763844bb625b1233ea61a487247f3e6e81
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zuB:AEwVs+0jNDY1qi/qe

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2732-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2732-30-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2732-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2732-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2732-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2732-73-0x0000000000500000-0x0000000000510200-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
2760	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.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/2732-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d0e-7.dat	upx
behavioral1/memory/2732-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d31-46.dat	upx
behavioral1/memory/2732-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe

description	ioc	Process
File created	C:\Windows\services.exe	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe
File opened for modification	C:\Windows\java.exe	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe
File created	C:\Windows\java.exe	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.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:

aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe

description	pid	Process	procid_target
PID 2732 wrote to memory of 2760	2732	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe	30
PID 2732 wrote to memory of 2760	2732	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe	30
PID 2732 wrote to memory of 2760	2732	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe	30
PID 2732 wrote to memory of 2760	2732	aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe	30

C:\Users\Admin\AppData\Local\Temp\aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe
"C:\Users\Admin\AppData\Local\Temp\aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- 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:2760

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\tmp3362.tmp

Filesize
29KB

MD5
c48a0107db9f308559ad57185ec02a62

SHA1
64720cf3716c7879f540af94823ad3706a88a7ce

SHA256
3e27fc3a325dc434e5f3633264a7c5ee4c8bb81bff16b4fb50856a029147ad18

SHA512
5e444613ae8ab749c0693746379da71e2a62a5e981475ed7048c5ee17a27b4627c2e17d8ae719962e9329a08f829c79eba46f71ed7a39c14c121ec2082bc073e

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
352B

MD5
206e1aebea725f326af519d25935b36e

SHA1
34913ae6f5e85ced3846a0ea495fed79d0d63e86

SHA256
f52098eda5f03887d4efcc930d248fee2b460c8d944319a791c24c50b837e26f

SHA512
11d2c83e180f500ad92c43590ae63b1a41e4053d69aca9a01fca659eceb723a7e14968fbc1690cb8333e831a813f4c541162911ec0cf03a4e991da8cf84dea69

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

Filesize
352B

MD5
db82936e5f04f0fb90fc133c02132802

SHA1
78b72eec1c4b77218a79226a8a31142d48822682

SHA256
5d5a8a0828c90acc87e198b20684db05dc339cf0c3b105fc785b40143b5bb8c3

SHA512
69f0ecd5157d18c7082831afa5c33b63f4647e9f874af5bf1bf54033e067c7fa761cb3115c1dfa4f6493e64860f259b928f90879794d11ecbe69dcfd2c2972d5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2732-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2732-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2760-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads