mydoom | c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954

General

Target

c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe
Size

29KB
MD5

980d930e62af9edc70a22e55ecab15e3
SHA1

11a710303675f21d75527383a93aa6eb78a04816
SHA256

c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954
SHA512

9dc040f79a46e955b30c22adcd6ee90baccb355c47f3d13d4e1af41b403997d5e27199599985ebc9b8a92f98746f7fd95394eda3fb6806aa4a3c451273bf0528
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1h9:AEwVs+0jNDY1qi/q97

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2768-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2768-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2768-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2768-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2768-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2768-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2768-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2768-79-0x0000000000500000-0x0000000000510200-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
2168	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"	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2768-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000186bb-7.dat	upx
behavioral1/memory/2168-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001600000001756e-50.dat	upx
behavioral1/memory/2768-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe
File opened for modification	C:\Windows\java.exe	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe
File created	C:\Windows\java.exe	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.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	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2168	2768	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe	30
PID 2768 wrote to memory of 2168	2768	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe	30
PID 2768 wrote to memory of 2168	2768	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe	30
PID 2768 wrote to memory of 2168	2768	c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe	30

C:\Users\Admin\AppData\Local\Temp\c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe
"C:\Users\Admin\AppData\Local\Temp\c3b8dd8157a2b081124bddc3c545d9b1c91eae5c1e6f5c7d977d0d91c077e954.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- 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:2168

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\tmp61C2.tmp

Filesize
29KB

MD5
d2fdd8c81d14f482a5c39355210448f0

SHA1
af27ae592a8e564bb9bcc95c5813b0ae92b7e211

SHA256
c355f003a2446cf138eae024465e04d1d236f6884e45f803220558077496835a

SHA512
298e6f87d4acc981961cd551803507f61a6dd7d4e5e74d550fb806816dee373a1a86ff6d7abfeab53196cd52b12fe86e134d5bb0d3d0ce087e5b6a20bafa3221

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

Filesize
320B

MD5
815171e8b55d95ec2a8688a20a631ae5

SHA1
c27b0b76b0ddda9e444977fc71b2e1231112d7a8

SHA256
a6c589d5a9d1c5a26aeade7eb924e17edd2901dc08d8153dbc175810ce32c1da

SHA512
60ebf9e8fe2b96a694366dfc0c5cfdaeebb06aaa5d06ff2b08247176b4d7ada6688844643d33c7146933d3e4dd3a97578f4727a56653bb822444a7dc9106c6ad

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2168-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2768-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads