mydoom | 9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8

General

Target

9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe
Size

28KB
MD5

9e566e6a84d218378012d73c1b4260c9
SHA1

b8454b59a8163716ec8815966c3f8e964760a9ff
SHA256

9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8
SHA512

5278400877e49dcfac6e4d0ddb604778f09f9a2d9ae55df6d6bdb1a7359a62b36e0e33ca540976b88427592ef93be91486b4caaefc924e7528b10d824dfb3157
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNk:Dv8IRRdsxq1DjJcqfH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1236-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-51-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-104-0x0000000000500000-0x0000000000510000-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
3184	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"	9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.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/1236-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000a000000023c80-4.dat	upx
behavioral2/memory/3184-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3184-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3184-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3184-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-60.dat	upx
behavioral2/memory/3184-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-104-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe
File opened for modification	C:\Windows\java.exe	9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe
File created	C:\Windows\java.exe	9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.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	9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 3184	1236	9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe	82
PID 1236 wrote to memory of 3184	1236	9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe	82
PID 1236 wrote to memory of 3184	1236	9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe	82

C:\Users\Admin\AppData\Local\Temp\9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe
"C:\Users\Admin\AppData\Local\Temp\9294f7bc2822fb018e7d74aacb60972bf9fc821c6a10d13b5cd923317930b3c8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236
- 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:3184

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[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4491.tmp

Filesize
28KB

MD5
69aa97c0fd28dfd374557243f08ae483

SHA1
5d58df422ad4387d6816df547239224071447cb0

SHA256
f6c7c7cf7f75e7542e01a2c921dc8e93d9c0bb3904927196b3486c05d88da9d8

SHA512
13f489cc2e4c502b10401b1404c12c6e79bfea1d369eaadaa674e30737ba8a7de1dbdbf6030ef792b42ece99ee7410e0ebd2485e0dca2db1786db271005fff8d

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

Filesize
1KB

MD5
21f87ae7f9e35840407fc47f9d6cab25

SHA1
c0675f1b879bbb07351005c745f367d65c7b734a

SHA256
05932fb2568132a320655bd964ec657ed12762cbd96a4c4135d76739a7a8a22f

SHA512
9ca7f0422fdb36b43fdbf9a993fffbc39607cd3c763556a495a9c917cd7f2bd10861a5f7219748e1eb60659f4d053253378325f8672ed32aa2580e0419a5298b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1236-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-104-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3184-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3184-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads