mydoom | 561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238

General

Target

561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe
Size

29KB
MD5

b0856177597b003f2481267e122b9920
SHA1

7146735fa8b3234d8eef8249d35dc4c4a3574bbe
SHA256

561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238
SHA512

70de4ba08541d78e5c9d4efc30ab0a4160536e0f0aa7a2c7c139afd72555340177885051eb8b2b5fb50943c33d8f3537e4663bc879b496473110f1d2e8c95b80
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ghH:AEwVs+0jNDY1qi/q49

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/1076-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/1076-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-66-0x0000000000500000-0x0000000000510200-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
1396	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"	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.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/1076-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1076-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016fdf-7.dat	upx
behavioral1/memory/1396-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-50.dat	upx
behavioral1/memory/1076-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe
File opened for modification	C:\Windows\java.exe	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe
File created	C:\Windows\java.exe	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.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	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 1396	1076	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe	30
PID 1076 wrote to memory of 1396	1076	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe	30
PID 1076 wrote to memory of 1396	1076	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe	30
PID 1076 wrote to memory of 1396	1076	561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe	30

C:\Users\Admin\AppData\Local\Temp\561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe
"C:\Users\Admin\AppData\Local\Temp\561331dd64b8ecef5fb4698d2f260fdb042c04a5527d80867396cc51deb88238N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076
- 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:1396

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\tmpB201.tmp

Filesize
29KB

MD5
5ae4af6441abc4867d346cab4e26ae0e

SHA1
365bee51e5e2ef2d1d54d752475a207566929ba6

SHA256
aabd632a44726514fa210ad9d0ecc7bfda7d6e7112067ff7b611698671391a69

SHA512
6312b7a90d3957eb3f603356b8adef571399d97234cca0dd2d9bc196b9cb7d2c0d65803b0eca6d4a4fd180d87b52dd06b0a6c2f9b7a09da17b8c85ea483c96e2

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

Filesize
320B

MD5
12f000685bcea802193461c77e73989e

SHA1
7e3e31a523faa037f77b31ec6113bfa9ffdbe772

SHA256
8442827ed7dd3c1dd8a4f1fcda50817f2484c1d6731cb39bdac18517aa3e315a

SHA512
0712623ed4fe707fb2b917de9da4e60a3401a0bcd59c20eac9d0110f434f5b1ee2bcf2cfc8abe53417077c2b0ac2d62709b7cc2bf290afe251d2012ee512e545

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1076-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1396-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads