mydoom | fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14

General

Target

fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe
Size

29KB
MD5

dc1865071d16fcb3cda9cab83b0ba820
SHA1

215c7aaee636f959466b1f4d7adab6a0c84e961f
SHA256

fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14
SHA512

e0d3bcbefaf4b65444492505c2cd20a60d4d2b728366023118a3bbfbedf4e73d3f6a75ba5873a3002713738348b8376e9b8fc8dc57a6129aaa5838925a9ab1ed
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhs:AEwVs+0jNDY1qi/q2O

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2404	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"	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1680-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/1680-9-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-7.dat	upx
behavioral1/memory/2404-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-55.dat	upx
behavioral1/memory/1680-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe
File opened for modification	C:\Windows\java.exe	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe
File created	C:\Windows\java.exe	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.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	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2404	1680	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe	30
PID 1680 wrote to memory of 2404	1680	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe	30
PID 1680 wrote to memory of 2404	1680	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe	30
PID 1680 wrote to memory of 2404	1680	fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe	30

C:\Users\Admin\AppData\Local\Temp\fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe
"C:\Users\Admin\AppData\Local\Temp\fad94149b671fbac0d831c7f14ee5386425034caff0d071138b1d1b03a758d14N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:2404

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\tmpBEA1.tmp

Filesize
29KB

MD5
b99885a01488f882bf229510714c4b1b

SHA1
36f45991ed7864b7603537971adefcfb9007bb9b

SHA256
499a3b6e18bcb1dc8028c06e1c3dd9c8a8c0815820081bad257a91303bb32e9d

SHA512
10526c834c396de667b430d2e6f63c987bf4c4c1e50c626e9ae81cb5ed351a1fce4bc7670762a798544b53f4c9c4c1f2f2ccfaf02dad114231ad4dfbeda4b353

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

Filesize
320B

MD5
217a913b2ea461fbf427746e3fe96f55

SHA1
eac03cd131a9b6759f09464c4731534e73f51ed6

SHA256
96012ea1f2bdb4f0a658cf3b98488c81bd7292b62b5a8c83c18e2979789f4486

SHA512
2f2516cc097f8d9bd7fa0c25d79ddd6dbf073e0a349c18ba65b20fa12aca22c94b5aed7243cd8397ecd01b4503a6fd6e6eb830d97f3922768ad5d2c6b5318670

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2404-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads