mydoom | 5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c

General

Target

5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe
Size

56KB
MD5

59ab174a5c284d16a66ad6cb4deb65e2
SHA1

996249cda4d9adae93b2d09a3ad2675058b79f02
SHA256

5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c
SHA512

b0c5a49fbf090c73dd45aff0fe6fed15fdef9a0b8755852e765d06c29caf9c2d3a1e150e6c5c0b0c58557ab22b38542a5bbc92b386903c1911c3abc8cf328042
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfTH0Koe3:aqk/Zdic/qjh8MJDH++vCVKB3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4508-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral2/memory/4508-13-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral2/files/0x000b000000023452-58.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4576	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4508-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral2/files/0x0008000000023430-4.dat	upx
behavioral2/memory/4576-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4508-13-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral2/memory/4576-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023452-58.dat	upx
behavioral2/memory/4576-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe
File opened for modification	C:\Windows\java.exe	5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe
File created	C:\Windows\java.exe	5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.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	5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 4576	4508	5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe	84
PID 4508 wrote to memory of 4576	4508	5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe	84
PID 4508 wrote to memory of 4576	4508	5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe	84

C:\Users\Admin\AppData\Local\Temp\5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe
"C:\Users\Admin\AppData\Local\Temp\5e79680f40a2c23a9dd6590ac0e334b936d80d50b75440692d71451dd530705c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508
- 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:4576

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\2VX66VOV\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp26CB.tmp

Filesize
56KB

MD5
8772e06d0f3b64836f66247c76d2b6ce

SHA1
8de31df0a5d8b47877fe7929ed09c4847463773d

SHA256
fe0f7495130a425e5a85d797f3aee9699e1059be0a910813288b8dff3e368c4d

SHA512
7e1bca81c1143b9ee1f1784852585000de996394eed94834c40fb03eb206819df7644da4ac8bd911bcb8819a6e8eee6d252139bced1688ca346a91937ca1eb22

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

Filesize
1KB

MD5
0dbcb6511ad33f92e619b9f8980535b3

SHA1
bd7c3a731a88c96005a5148c4c16b5f0ab379cfc

SHA256
89087febc72bd3eb3bc4f31dc22d9835f1d9b25a12ac84040233b7c3bc2e25a1

SHA512
00fdd43b60c20dc1922ceec01ee6f5823cb3f509fadd3ee3a7d8dbaf6aeec767a64bc9cbbf91089b1a38b81ba794ddd952924c8f7be65806cb4edfb72a7ace2f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4508-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/4508-13-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/4576-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads