mydoom | 9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407

General

Target

9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe
Size

29KB
MD5

fc8913347e1b88f0bce5088dc6f5f210
SHA1

516330080d88e2cd259bd9f98b4422f7cc8ddd81
SHA256

9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407
SHA512

8529a98be8f2dd0b7a53daee943d99636cab7232023bce1f8983b45f3c2391dd15450bd34c53f4b1273aec7e053d4a0968d3bafbc7f91d07e7789fd4de14554e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/of:AEwVs+0jNDY1qi/qgf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1548-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1548-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1548-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1548-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1548-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
4484	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"	9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1548-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00090000000234dd-4.dat	upx
behavioral2/memory/4484-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1548-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1548-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1548-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x001200000001e0f2-58.dat	upx
behavioral2/memory/1548-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1548-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe
File created	C:\Windows\java.exe	9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe
File created	C:\Windows\services.exe	9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.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	9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 4484	1548	9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe	82
PID 1548 wrote to memory of 4484	1548	9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe	82
PID 1548 wrote to memory of 4484	1548	9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe	82

C:\Users\Admin\AppData\Local\Temp\9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe
"C:\Users\Admin\AppData\Local\Temp\9cd331d0d2d8d4a95b2112d428395b65a2bba65e19e2c38575be78c5d0d22407N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548
- 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:4484

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\68XY2BI1\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA69.tmp

Filesize
29KB

MD5
97a32f6b233aaf8ea70a66f3413525b2

SHA1
67865fcccd845a89d35c221d5d0ddffc176807a6

SHA256
f723dcad9598756801a11390e3e5a9aa5205ed5fb5df2176fa52ba7daa0dc0ea

SHA512
87ee57c90c3279b084a8fad960fa57e282f486afe83a03311cd3af13223ef180753789ae942ebf2426ce1578b2470c036cab0245c9df0701290cc9c2221e4e7a

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

Filesize
320B

MD5
c9a7f1ae844a3ec09ac75f9ea16c6198

SHA1
de692d81f41f40147961edd9d0e8f9c86a8ca0fa

SHA256
4167ee76aeb8e716ed759c58e46950a2610f24b499b83d3c7744c191423b38c3

SHA512
2608fae42050903e62c63fadfe255b353c3fd7e57ec931f06c3dbde462dd64b5d790930c5aef271e00ef98625903db24b341ec70553ca16f3095b51e207aa67a

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

Filesize
320B

MD5
456daab9a2836e43b484e4102a1a02a3

SHA1
b6f3d6c5de420386544522cadc4a087f4b75bab7

SHA256
f7f6c490f2e3f88d93273263d13c67bea4feedba97cbdd7da2a2eccc57fc8cd3

SHA512
6cac0315da8a17418217a5f62ad2cc1119c43e8ce81ac7f979c39feff3cf1cb14f7413b9cfbeaccb4124b7863c27d3c8324125acd5282ebb197677bcf52b21a7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1548-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1548-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1548-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1548-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1548-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1548-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads