mydoom | 94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734

General

Target

94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe
Size

29KB
MD5

2201799d53096b555882cbcd046ca090
SHA1

8007b14e687b117870a6a5d4f0f0539763451daf
SHA256

94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734
SHA512

085781164f4d72ecbe015b04261c7729e39c2baa597a412bbcd82195cd413834aa0a932f8b8707dc19756ebc2af8b8ab1f6df1140ae48704fe6a6fb5f256adf6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1908-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1908-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/1908-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1908-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1908-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1908-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1908-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1724	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\JavaVM = "C:\\Windows\\java.exe"	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1908-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1908-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016dd0-10.dat	upx
behavioral1/memory/1724-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1908-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-61.dat	upx
behavioral1/memory/1908-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe
File opened for modification	C:\Windows\java.exe	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe
File created	C:\Windows\java.exe	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 1724	1908	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe	30
PID 1908 wrote to memory of 1724	1908	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe	30
PID 1908 wrote to memory of 1724	1908	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe	30
PID 1908 wrote to memory of 1724	1908	94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe	30

C:\Users\Admin\AppData\Local\Temp\94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe
"C:\Users\Admin\AppData\Local\Temp\94bc068a7b1c7fa25bddea1d0dd59684ddf1aa5ac19c26c28540471f6905c734N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908
- 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:1724

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\tmpE505.tmp

Filesize
29KB

MD5
aee34f9f0801ba23fc25a0aa4cba2363

SHA1
dc6cb953ff67e4ac628eb1b9d676823c6783260c

SHA256
0541e36512c8c48afad73c76f30cd218c5ccf41772a429d80c90c4e83b01a803

SHA512
67a4276b2b53b1d2a34823a5b9634289ebb9d282f59382c20d41cfcbfe5b7b8c383e5f389c659ce0d4210a2019f6e3280208f5dccc039a99c4a36fdf4815e40e

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

Filesize
384B

MD5
7527d66804fa5834b26a6edf326d4702

SHA1
3e3effdabbb9d2e6bec743badda2ee0aab11633d

SHA256
c364e2e1f666490a2fcdea979201ffc0882c403d7ca13eb2a04ec751b5c776f2

SHA512
48cea7768f6ce64df871779b3e3104d1b6ef8184d396eada9965573cc5b0ddc1e6d8477f081d88a3a90cdca36b804eceef4869efd82234728a3fffa81376ac7a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1724-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1908-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1908-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1908-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1908-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1908-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1908-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1908-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1908-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads