mydoom | f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087e

General

Target

f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe
Size

41KB
MD5

10b92c1e302d87bccb883e9a090ab350
SHA1

ab982c4a375de94d5fc80fcb5e00049814e4cfb8
SHA256

f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087e
SHA512

d97ed416dceb9d43751868ff4717023b32116036d70a88c5fbecbdf9067f2281d8c9a9f08984504fbc5ac595737cefe56dbd4b426be89f43cc7d916a637adbd2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4856-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4856-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4856-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4856-149-0x0000000000500000-0x0000000000510200-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
1980	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"	f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4856-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b5f-4.dat	upx
behavioral2/memory/1980-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4856-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1980-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4856-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1980-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4856-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1980-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-62.dat	upx
behavioral2/memory/4856-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1980-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe
File opened for modification	C:\Windows\java.exe	f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe
File created	C:\Windows\java.exe	f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.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	f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 1980	4856	f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe	83
PID 4856 wrote to memory of 1980	4856	f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe	83
PID 4856 wrote to memory of 1980	4856	f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe	83

C:\Users\Admin\AppData\Local\Temp\f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe
"C:\Users\Admin\AppData\Local\Temp\f731c178511728724ccc7a5d9c98902f74d036cf71cdc4a8bbff054d0daf087eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856
- 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:1980

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\OIPZWEW8\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
128B

MD5
847c85e42e84df1298a9c3bc4aa2d46c

SHA1
fc5d9472aa2ded9e0c4cc2f763ba3e9dd3cc9d8e

SHA256
a46e61c4339a7b9db352ff2ef6b1ad0450dd68b2d87572b40d9bbb18cd9186a3

SHA512
78dfcbf5abeacc10b20666ccaea7e640b382d535323273a7f4549cfde0da7d2fea6cf9bd9711f23230d43d5aa419589a66d30c521df1b576d1347485fa1f3df9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp11FA.tmp

Filesize
41KB

MD5
868e16d9acdc7e259dfa5f644726c9d3

SHA1
8e3d76f650ed7a52d37574632a93928e127f230d

SHA256
265a29d409b8ca5282d6dec694a6fcc519664853bb4cb8a88b2b4656f779c9f0

SHA512
c28d501c8e3e4b343334da7e2e62327203309214fa598fe6a910ac2b47441c910ab2fafba68aadb7ad40b34d17bd81aed67608f380be87f1aacac2b10cbc4750

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

Filesize
160B

MD5
a2dfba5bfd66ade95a953c17dbf764f5

SHA1
74ba03674bfe8e30976ac5fef5d522d7282df976

SHA256
b1a1be43c31f5a09e2152380ebc9c8c07949d0b817702cf202f0cc159c72cbb4

SHA512
b6034bafdedeb11b57a928e26cad22aec7a69797d8c72974e4f53c5306d1152f138cc09416ae36f227e68a7f648f961033770826c05e67ed64b81fc22c5a0e2a

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

Filesize
160B

MD5
563e7b06d17d6f1429056bb80369ff93

SHA1
ba41ed66f53b38002459751e93b22d47e6b501ef

SHA256
553980d6663af06fe12dc10ff1de5d127a26c235073c3e92350b56059ce97a1b

SHA512
efc0404611cc579351ac6fac7fd3763453676c0d062157898bfddb5806738b8e7eb2f2c4617e113710d305883cb9f09ecd9f1187f87958302b1600a3940ec135

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1980-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4856-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4856-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4856-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4856-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4856-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads