mydoom | e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597

General

Target

e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe
Size

29KB
MD5

84906a3769f85902f582bb585478bcf0
SHA1

88398b2bcad44e96695b9aee5301ea6b82c78381
SHA256

e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597
SHA512

edc759b420fb56a52fc1cd64972ba98467796a6f15ba5e1dc934b92083c7f9ae77a77771ef678ad6f1f68407a39418a2c65d67334541a23b8abc4e7db03087c5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X:AEwVs+0jNDY1qi/qP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4648-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4648-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4648-124-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4648-169-0x0000000000500000-0x0000000000510200-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
4884	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"	e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.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/4648-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4884-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b57-4.dat	upx
behavioral2/memory/4648-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4884-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4884-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4884-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4884-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4884-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4884-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4884-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4884-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4884-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4884-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-63.dat	upx
behavioral2/memory/4648-124-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4884-125-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4884-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe
File opened for modification	C:\Windows\java.exe	e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe
File created	C:\Windows\java.exe	e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.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	e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 4884	4648	e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe	82
PID 4648 wrote to memory of 4884	4648	e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe	82
PID 4648 wrote to memory of 4884	4648	e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe	82

C:\Users\Admin\AppData\Local\Temp\e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe
"C:\Users\Admin\AppData\Local\Temp\e386c849620891d4f668193195fdde5c0cb68e5b16a68d46f06b1d2b487cc597N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4648
- 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:4884

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\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC4.tmp

Filesize
29KB

MD5
5d576a1fd37f9d12f64def9b2a704cb0

SHA1
23ada07542bdfd1383ac1ab396be458463727bea

SHA256
87177b757e201deb9fe4eb56ef1bedaedb747fa5da6afa3f70fe03485c405a12

SHA512
d8b20e60f74fbc2b768587af5c4d62fa72cb87f7fddfbc8850f5ee4b59be4ffec97e9f39db98c8d1ef607e5c4e82344a6c6bc17630341859e1e3f429025a0d0f

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

Filesize
384B

MD5
8a87b500e96b1900d809996de1dc3a99

SHA1
2094c8153efdcf1d4bc4021cd9cb514c37224a73

SHA256
2a7c76783fe55c7439344821bb3c3320dac4f944bd3ddca55c1f1820326820e4

SHA512
9afc5e414dc5e2c3f2e4a5cf4b5fcb2058ccdf23c588530bba85940146476820a794dfa87169bf6ac7fce91021a5dab16a21b53ea19fe6e367651ed346f53162

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

Filesize
384B

MD5
1a1276786741a2a07989b5473b7fe773

SHA1
c3a48cb8c2456742f146adf1a28aba9e1bdb032e

SHA256
35e279d146e2677bbf19f5ca1101258d5b959d88336eb913837e2b3c207707a3

SHA512
9327a65ccbdd61d6debc61fb27f5bbeb0d7f10f42687962d7d82d5c705b242cd3c605bdced3b879a22f56fb58f0c23048e392fefeaf1e1fbd96898b081a2d75e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4648-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4648-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4648-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4648-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4648-124-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4884-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-125-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4884-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads