mydoom | f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347

General

Target

f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe
Size

29KB
MD5

94d2aafedc54ccc7e0a4a536790e0a30
SHA1

631e34ea67f03292cd72b25c1ec46182a81cea22
SHA256

f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347
SHA512

c6040bd6c295a1925ea4db9f98a5160cfb2677a9d9fa3bf318def355d71799f2718af366ce9dc0c3afe0db5b806a71075fa3cde9ea071fb5b2960f65f6ed2cba
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4176-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4176-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4176-123-0x0000000000500000-0x0000000000510200-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
4188	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"	f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.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/4176-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023caa-4.dat	upx
behavioral2/memory/4188-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4176-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4188-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4188-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4176-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4188-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-60.dat	upx
behavioral2/memory/4176-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4188-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe
File opened for modification	C:\Windows\java.exe	f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe
File created	C:\Windows\java.exe	f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.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	f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 4188	4176	f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe	83
PID 4176 wrote to memory of 4188	4176	f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe	83
PID 4176 wrote to memory of 4188	4176	f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe	83

C:\Users\Admin\AppData\Local\Temp\f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe
"C:\Users\Admin\AppData\Local\Temp\f58e2027e8d2458cb9ecdc3bbfbe977a706ffa8d258c05f406c3c41088dda347N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4176
- 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:4188

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\VKYZDMA5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C3F.tmp

Filesize
29KB

MD5
8231b71e871bc0de9e0013a0cc8b9240

SHA1
e703b2e54ac34b81bd9ad47d534bd53d4f4de81e

SHA256
03c60c9a10d5075e671648d1b2f14c05d5eb98dce73ebfeafac3d16ea2038046

SHA512
bf7cc344bb6bcb4885360685df9bfa792c83c9fd67ef91a76f0da0d1bb6a0a688905dfa5c693683519a6c783a3da41b8a44f2cc78e270ad8ff6a4aa64d62f676

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

Filesize
352B

MD5
659dad73c5bcd78dae6c9aec89a45290

SHA1
0c793b5222a333bfada6c6f2f75e79411b33f76b

SHA256
2baf1c10e344e2c4b8fd86b319424f51885610316ae85377cbfd0f05ebb75e14

SHA512
55b201a2a396ec4ff6c60efeb69f02833087c1c9726ee5bddce5b61a68cc794260df54ac3327a5fd364b2fe96030b39dab0fbbcb4d48e6dbcf03451814219457

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

Filesize
352B

MD5
11dee8f2d6d43aa0098d54b46cff3ae8

SHA1
052e6ef9f0d2f49156a8c1ac96f6688e1676ccea

SHA256
552d5d27b26d8e631157cc9c74adb08427593513a82e308e02fc06a786de57f7

SHA512
6288a9d3a1efb38bd59e2a33b2f2f9890d0de4067092d27302b37b12788d62d0b5aa1952e7b41d881852c876f27c7e2ebd8ef4262924bce4f1e9f9dd198399ba

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4176-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4176-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4176-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4176-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4188-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads