mydoom | f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a

General

Target

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
Size

29KB
MD5

0604b1c233f82e992deedafc5a7b1120
SHA1

6bc4e53049bcc8c09b056415c1a23755908c0b6b
SHA256

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a
SHA512

bdf4472cfee263cd3dc9063fc0ebe5601dbeff39677ef505cd362b538e85cd61fdfd951c22826c5d368c861e56bd3fe4ef3e6290a8122c731ceaceb5d008e89b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qT

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2028-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2028-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2028-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2028-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2028-74-0x0000000000500000-0x0000000000510200-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
2120	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.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/2028-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2028-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d19-7.dat	upx
behavioral1/memory/2120-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-60.dat	upx
behavioral1/memory/2120-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2028-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe

description	ioc	Process
File created	C:\Windows\services.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
File opened for modification	C:\Windows\java.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
File created	C:\Windows\java.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.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:

services.exef0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe

description	pid	Process	procid_target
PID 2028 wrote to memory of 2120	2028	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	31
PID 2028 wrote to memory of 2120	2028	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	31
PID 2028 wrote to memory of 2120	2028	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	31
PID 2028 wrote to memory of 2120	2028	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	31

C:\Users\Admin\AppData\Local\Temp\f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
"C:\Users\Admin\AppData\Local\Temp\f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2028
- 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:2120

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\Temp\tmp387E.tmp

Filesize
29KB

MD5
4047dd62971db28f0ea26a8836f1f33b

SHA1
1dc21274155e108be1284ccd1c2d79155309f5be

SHA256
a2e6f65577914baabcac31a17df0137d36a82f5e1947d54a8aa7184257da5cb1

SHA512
9f48c0f91fe561937499e6fd981377221df42358674e6e9676a95b3f2694d189e857e59112923c445135409f4d8117756e654a49213f1828a986b96f734e9bc6

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
320B

MD5
4e4f855fab0c960928f5dd1b15beb83a

SHA1
fd721a182c56ab15e99189f9ae0ebbc5523fb745

SHA256
013ba63106664ef8b4441a9279153cb924a1316587aa1e0b5e4fe036cf2ef717

SHA512
8308155bb1fab32eed0d54d83ee7a77e912031997ac75acb5ac0f6691547eb752fe97eb303ae36d47f301bb31bb575a87b8973bfcad256038d9e3202af8e5bb5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2028-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2028-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2028-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2028-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2028-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2028-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2028-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2028-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2028-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads