mydoom | cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9

General

Target

cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
Size

29KB
MD5

1e5f58a0d376e361849c3f26120aaa69
SHA1

82e73574e676b1f1b0d06a14cd9355ebf21d52f3
SHA256

cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9
SHA512

be5d5cd5200e782b4b5e90216bf410d8e80c3a5460899c07b00703d9764aa88d9f8f2e64fa45d01d4c9b6281d574d09726a69b54692514a7abd3b0c4d6c71ae1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/46:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1592-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1592-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1592-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1592-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1592-170-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1592-177-0x0000000000500000-0x0000000000510200-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
2944	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"	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1592-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6f-4.dat	upx
behavioral2/memory/2944-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-48.dat	upx
behavioral2/memory/1592-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
File opened for modification	C:\Windows\java.exe	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
File created	C:\Windows\java.exe	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.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	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 2944	1592	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe	82
PID 1592 wrote to memory of 2944	1592	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe	82
PID 1592 wrote to memory of 2944	1592	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe	82

C:\Users\Admin\AppData\Local\Temp\cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
"C:\Users\Admin\AppData\Local\Temp\cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592
- 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:2944

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
320B

MD5
e7d37acbacdebef89dabe0adc3c32b70

SHA1
90f3a201ce750745d9a132f7c2132f086b27c83b

SHA256
bb852c0d85c46e66619abbb4743da5b1fc8b6f4553b86881be932ceb156fa821

SHA512
0dde0ac68f42b4cc4659e352b11f08d89269d9cbfcab63a2d52b008d4e5dff3076ddd62c3e394489027af0318d76d9ebb30cc7b51e66c8f57d8f867fb0fd0fca

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp83E3.tmp

Filesize
29KB

MD5
232fa68012a42e19274875db9277c825

SHA1
7d9a33feaa6e92ab7629a1e9b8fff71aa36d48bf

SHA256
aa386fe20fca75b3aef6c8753dab7ae485ce34b467ea69ad20df877e8b7ac18a

SHA512
b42f75474dc49e718ee495456bac11562547049cdcb055494ea7b6ec14aa30900ed3b7d7ae6cf5774f713ccfe46ae40f5a7b589d779f153e468682e8f52c67b8

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

Filesize
352B

MD5
1ed81afb3e74a78ca43da37b3ab9036b

SHA1
08b2ff9587300b1922031b32153d86b1d18cd40c

SHA256
5516ea8a085341049910c9405e8a2721c2ff5289bfe6e4b8e4175fdc8e9a4855

SHA512
7508c2ba3a86a322101b440e27d5503fbe13104592604ee4dce2d21352f99f18635878cabd8349ab69eb2427eae6295fc27259433b941225546dfb971ba996ff

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

Filesize
352B

MD5
2974f11141ad6ee0416241c493fcc523

SHA1
116679b915dd8cecb63e2442808cf1845ecb8106

SHA256
6cf8850d75cd0b064e0cd856662e688e4add9ead0a3320b5ee6c955cc3e7a7a5

SHA512
1d1fef86368903f702f1b35af1bd18993d042ad48e2bd9a491bc593d35a41c129577bce378449a727384a9aaf62f860cb2921058a799318e54f92f53fa2cf8d2

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

Filesize
352B

MD5
9511b244d3f0fb87bf31ebfcc9c82ee8

SHA1
b910eb826d1d3b0e7a8872f9a0f055f1635e60fe

SHA256
1823b9d9a11aad453202b070b34132133fff22afa8727a769d84eab9b3f59c96

SHA512
7545a175f03c97a3274782c3842fbdf5d7e77def564287bb9e63dab426dfadb6fea584278f43b713b275522de30655d879e8cc638ed941a5afc3171e504b3c6f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1592-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1592-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads