mydoom | 9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5

General

Target

9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
Size

29KB
MD5

9bb5f7e18b31bc1b277943c32577dd20
SHA1

a77b43cdeaea340b2de9c825c8a6b49949341746
SHA256

9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5
SHA512

7a7450e4051c7bf57fe25fbe34fa511c03f85dc65f3e21d7f87706fb7d9c126aa3fad745192cf7281e4eb3c3fb458353afeaf37d94ad9e1b1c7177badf3bc2b4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ah3:AEwVs+0jNDY1qi/qYV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4640-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-189-0x0000000000500000-0x0000000000510200-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
1592	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"	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.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/4640-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b85-3.dat	upx
behavioral2/memory/1592-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1592-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1592-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000300000001e734-48.dat	upx
behavioral2/memory/4640-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1592-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1592-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1592-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1592-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-189-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1592-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
File created	C:\Windows\java.exe	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
File created	C:\Windows\services.exe	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.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	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 1592	4640	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe	83
PID 4640 wrote to memory of 1592	4640	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe	83
PID 4640 wrote to memory of 1592	4640	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe	83

C:\Users\Admin\AppData\Local\Temp\9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
"C:\Users\Admin\AppData\Local\Temp\9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4640
- 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:1592

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6649.tmp

Filesize
29KB

MD5
bff9e7ec0ec96a91b1cd39e1258757a7

SHA1
1c8bcb5d03f3b6701072e10a79e5cdb3235a03ab

SHA256
54b33e6562d1e3adbbf69cab1354e8ad73dcd7acc794c7cce2388964ad5d51af

SHA512
76d83c9aed57db79572efe64938884b9895a5ff9ff6992a602fe3f4b6677c8c869ef3fc042d41b79bb801867c11079e6d294277b4c2c646879e695ebda46f0ef

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

Filesize
320B

MD5
5b657ba6694ab3f55f045cab6a980ef2

SHA1
7872ec1abf92f49bb3090bfffc9c30e4ebfa0809

SHA256
88d723d3b7135937565d86a784c47b6fb3def1bfb1a5040eb932e991b9e2818e

SHA512
4f0417a01ebe0ee29381fa8c5f7d703eea7617a9b86cfa4d89cbcf48074417e244fee6b12bb82883f131bbb2415ea64d961ba8d7826e2da5b37394e2cb756f82

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

Filesize
320B

MD5
460d795c86bc49b3210698e1efb48970

SHA1
85721e0f2c69ef90982586bae2141c4cbcb10644

SHA256
ff4d7d986b7a4305bc8518c6ac6154ce3b194c06af588980f8209353182f75ad

SHA512
e8051e75e12d306c16ecffa4cd1570e12029c99b0fc249900961dbdbc3fc948f83d4352f7ebb9e8c34b80c2dc8726278ca5e418b63058fa151573b607737b75c

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

Filesize
320B

MD5
9ee8de9a056240b3bd76ff8801a08e67

SHA1
715a3022b99b292ee6cb8d4bee47c8ce36353d4a

SHA256
028a864de228fba3e0e8701ed804c43fdc7447b8eb8dc50b0e09204532501096

SHA512
94778c53d6f9e5560a3423014757073d595500fca77ddef6c6709df398173c74b1b88c7d7ac90de231e9fea4a90ec4424182e4b9f242678aadbfd22ca25a5a79

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1592-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1592-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-189-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads