mydoom | 8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbe

General

Target

8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
Size

29KB
MD5

68ed1a2036ad19b050a00625151b2460
SHA1

29d8dcb4e934f25e92c23cbc11fc86ae7612c3ac
SHA256

8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbe
SHA512

29289c9225a119a11ceafdc6553149450998f01708bf26ba6b5f92c14c1a1a7eac62ab9a58fc649e05bce15c37eb9036039203e8f59a92dc76278c4b8649d086
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YhQ:AEwVs+0jNDY1qi/qAm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1968-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1968-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1968-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1968-167-0x0000000000500000-0x0000000000510200-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
4144	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b62-4.dat	upx
behavioral2/memory/4144-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4144-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4144-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4144-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4144-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4144-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4144-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4144-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4144-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4144-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-55.dat	upx
behavioral2/memory/1968-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4144-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4144-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4144-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
File opened for modification	C:\Windows\java.exe	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
File created	C:\Windows\java.exe	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.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	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 4144	1968	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe	82
PID 1968 wrote to memory of 4144	1968	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe	82
PID 1968 wrote to memory of 4144	1968	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe	82

C:\Users\Admin\AppData\Local\Temp\8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
"C:\Users\Admin\AppData\Local\Temp\8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- 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:4144

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\TTJXD3SW\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE07A.tmp

Filesize
29KB

MD5
7f86d4b4f72b64e996addc653ef2cfd8

SHA1
9611f229aec9a26a094f195208cff961892bb6a5

SHA256
7d023795ff5f96b71e800994c3f8b8848d77921cf92758ee557bf687f68b0907

SHA512
f3362a49ed4d144578ac23b41eb593b157aa614d4b5f8d1776f4a9d91b6669bb6b0d2a6913beb21874b914cb692e73c45c86bad2bad2db8514419f569f79bbc4

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

Filesize
320B

MD5
80ea2586049f7f13aecff005b913d888

SHA1
e0fba905cf5d48670368147b93b8a8da5ad2f189

SHA256
999ba44086c1da7fe54c6b8e8f630d8fbd55251453361dce20f00ddef0ea5e36

SHA512
825bfffcb9b8d76c5dde55007fb65c377b3e1b5362e18b1a1ccd7663b93e54c597674fe635133181fc91d53be31f968962fb6a8e3086657199cde3e0aa0f6078

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

Filesize
320B

MD5
0c879e3f4d2114d11149349262fd2e67

SHA1
4f08340d4ced9a888691e6a7a82142efd6bbec47

SHA256
8c6aaf129b0a0dd0e4166e4e232908646e65df99ada4c5dfc33d9f8816fde9d9

SHA512
25e3effafccc4016689253b854eee8618128b374c0f8c3b8f198d900d9cf9475c8fb77ed946d9492b636052d458b4ecaca220559575a96e06c0bef92020a7ccd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1968-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4144-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4144-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads