mydoom | f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900

General

Target

f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe
Size

29KB
MD5

9ae0dbe0e5a2240c93d779e64b6b0890
SHA1

777c6471e944b9c681cbdc0da4668b37e6fb2e66
SHA256

f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900
SHA512

bb02923701c1a2f81f23130ff50769c879348928df64f1896c1ae731812106ef90b7d15e2ff44f2dd2081f05344e0c523c96b6a9f1e6ab91e196f65b7ae7c55b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bhQ:AEwVs+0jNDY1qi/qDm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2372-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2372-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2372-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2372-124-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2372-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2372-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2372-193-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2372-227-0x0000000000500000-0x0000000000510200-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
1860	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"	f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.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
behavioral2/memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c99-4.dat	upx
behavioral2/memory/1860-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2372-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1860-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1860-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1860-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1860-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2372-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1860-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2372-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1860-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cb8-46.dat	upx
behavioral2/memory/2372-124-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1860-125-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2372-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1860-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1860-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2372-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1860-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2372-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1860-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2372-227-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1860-233-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe
File opened for modification	C:\Windows\java.exe	f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe
File created	C:\Windows\java.exe	f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.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	f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1860	2372	f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe	83
PID 2372 wrote to memory of 1860	2372	f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe	83
PID 2372 wrote to memory of 1860	2372	f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe	83

C:\Users\Admin\AppData\Local\Temp\f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe
"C:\Users\Admin\AppData\Local\Temp\f23ef12aea98a7f60a5c35a574b4e55545ed2f7163eaa69b258524377712e900N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- 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:1860

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\Microsoft\Windows\INetCache\IE\3DWZNJ32\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OIPZWEW8\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\defaultN1C7K6G1.htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6B5A.tmp

Filesize
29KB

MD5
84795ae44dd15356dfa5e5939f3f977c

SHA1
fb6cbcc87b950f8b636e77f4db31275d8fc5f7bb

SHA256
14702d4b4956939694361878227108248e0bc83469f4e8b439ae6384bee72405

SHA512
ae22ab73bb40b2a072985191f0649e97084486f1948e54782bc70da4a8b27e4c992ebe528c83f08221009b54509f23489467d64c2d5cda408cc9e5e08f1bd3d9

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

Filesize
320B

MD5
c88df082ef33ac825bd8dd8cbd603ed2

SHA1
8f0c33e3e93267181399256a16417c980148eb13

SHA256
83040beb415dd78537fcf2381668d37c725cb17202d479af22e899b3433a8350

SHA512
9cd51aab9228471dd25473fea349935309242cc241ed222b1933278c943573081cbfcdd55aafa3bb0e709fca20081f276012d574ddd2e4e442182b4db720e667

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

Filesize
320B

MD5
c5fcaa9f5ee368a3edfc841f4db6f9da

SHA1
070fe0f38abfa2853a206f35d653bed9c573f078

SHA256
f63b05f05b0a55c23af3fe358c9982515be84902f638856a9d2392dd350d9740

SHA512
ad352119d15518318a4e66a6457d0e0fe9de085a40ea2300d47a3f6fbb7871a15881e0559b4bf511426c840e9669076a9ef1d78f1e560f2b72b7def590963269

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

Filesize
320B

MD5
c5e1a74278b300d7a2a1406e0a29c4a3

SHA1
1e593a5eb54fc8fd4c7d76318ff69e0fc4cd0ffd

SHA256
71237f78a08b29884c8154066ec3f617ad69d1c277b6ecb59e525b45a93df550

SHA512
36554fdc707e6c76e5ba71a066b05f84363574e212921871860a25544b326d62d356d0e6812f83eea1487fd6c45e1d9fc11ccc74f218e9bf262bd09f5628cef1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1860-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-233-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-125-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1860-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-124-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-227-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads