mydoom | 28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91

General

Target

28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
Size

29KB
MD5

c909dcdacba6b9e26733403f373857e0
SHA1

590587c79d0cdbdb459b0d83bcf608493505068c
SHA256

28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91
SHA512

3bde52449473b891591f0d1e512652d8bba01dae565fe33bdae5dafa4b95c01e58e07f43c18133987630ec4b03612d462afeaa573ceb579e49d874fd22924020
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhH:AEwVs+0jNDY1qi/qO9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2284-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2284-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2284-56-0x0000000000500000-0x0000000000510200-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
2528	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"	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2284-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca4-4.dat	upx
behavioral2/memory/2528-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2284-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2528-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2284-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2528-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2284-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2528-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
File opened for modification	C:\Windows\java.exe	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
File created	C:\Windows\java.exe	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.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	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2528	2284	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe	83
PID 2284 wrote to memory of 2528	2284	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe	83
PID 2284 wrote to memory of 2528	2284	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe	83

C:\Users\Admin\AppData\Local\Temp\28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
"C:\Users\Admin\AppData\Local\Temp\28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- 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:2528

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\2YUS9Q6F\search[1].htm

Filesize
137KB

MD5
c783cd02488c63623a6636f94334663b

SHA1
64b5da6cd59083579c8e660bb4feccdbb62c1aa3

SHA256
c42b3df4bcaa3b578c36f70b00b5bcfabe849a1f4c60d61adb8de31ad9c97fef

SHA512
448621e5420c35657b122658475e36b6c8e1a8a8e0252e09a1de3e3a7f6da5d9510edcc94059e6ec2c7604745defc540bf94f43d63d3472606d505f1fb190413

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA2FF.tmp

Filesize
29KB

MD5
6850ed4aacaf193125141ebb5f3d3a9f

SHA1
46299e0f36d8b896ac65ae8159df02e3e5aec162

SHA256
8c7f7529eb022c8fce82dc2476a06be8a7fd9657d19694633878d2a3cd8fe37f

SHA512
154472e338fd081d637f4ed8e52b69e710eae8baa6b6d8b1401268997fbe3977e11a81473da77126ee9beeeeda83f1f39ad658bc58de5f85dbc58b848f9f2185

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

Filesize
320B

MD5
506a04fbc7e394a43afff82b884d366d

SHA1
e63e4f85832888ba80d4b5c648fd2ef50e914e17

SHA256
a60b2c50bbbd73396830c507ac08e73f70dc9087c0e7c1aa21ba0cb7d06b6693

SHA512
ace6191e071399ead81c287ab84bbfcc98927bbc58460b6308e56648a1fd1c6da99dbb65096596095325b418f0d64d8c9d9940ccff58532cca3a7738d2631b5f

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

Filesize
320B

MD5
4d869f31ac98f2d0371915972b23ca83

SHA1
75f09dd195ee6b6763c8be7eaa12f232e8867f69

SHA256
14a2d3d7b9af015a715869b5d47eb670a1ae68150c3490da4056d56e24096053

SHA512
1aee5bba43bf17b1b5c668c6784523f16baa0da051be1c5977428f4e5cda9bb03fd72a7dc6649e98e0c1068fbb702469de0bf5fa2560de16425e20b2f8a27bcc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2284-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads