mydoom | 04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee

General

Target

04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
Size

29KB
MD5

3d82d235226f128af515147188da48b4
SHA1

16a95821d5df826600127acb765eb3da11e5bf9b
SHA256

04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee
SHA512

73298f401b95911b445eec0396d2dc703752d1ceea22adf3bccff069351b6a949651f6d8d1305468e9ab84c5e319ecc715be683dd11dad5692b06a7c2f670f6d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhg:AEwVs+0jNDY1qi/q2i

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2312-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-77-0x0000000000500000-0x0000000000510200-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
352	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"	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.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/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016875-7.dat	upx
behavioral1/memory/352-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/352-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/352-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/352-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/352-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/352-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/352-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/352-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/352-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/352-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-60.dat	upx
behavioral1/memory/2312-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/352-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/352-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/352-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
File opened for modification	C:\Windows\java.exe	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
File created	C:\Windows\java.exe	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.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	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 352	2312	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe	30
PID 2312 wrote to memory of 352	2312	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe	30
PID 2312 wrote to memory of 352	2312	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe	30
PID 2312 wrote to memory of 352	2312	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe	30

C:\Users\Admin\AppData\Local\Temp\04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
"C:\Users\Admin\AppData\Local\Temp\04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- 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:352

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\tmpFFC4.tmp

Filesize
29KB

MD5
de009c3ea92ddfcfd4ee711b68bd2f47

SHA1
96f8a28eafcb3d47724564675ee1b88e5c00cce3

SHA256
35d1b542035f83726e96dabbe19b653c2b3cf68dcfe948f2806332274f8426d5

SHA512
421564594dcc35cdddf3736a7867350829a908f71a6f241a36570504233372a86fefdf0591486f9b08b5735b160967672af96e71a9cfa710203913d9d6fab4ed

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

Filesize
320B

MD5
84ddff6f385ec980874431e8b42238b5

SHA1
b7f35a7514288d557a7d0684e815d84c2824e99e

SHA256
cf5b42cad5051c9be01f103e3564557ba1289146a14866569b5f7b245f4d61ac

SHA512
d669c06afdd34b6a1646bfea18573fa66ca478a4aa76a18b8277d50ed21430271eca4bca505da87a6c341b03aee81e21b089cfacdfb2e136d505d87c79439eca

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/352-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/352-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads