mydoom | 7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073

General

Target

7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe
Size

29KB
MD5

8776d679a68eaef61f9735367684d347
SHA1

f569b5b2a68d8c16e10eb608fad0e1e059b72a16
SHA256

7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073
SHA512

d9c570a39f7ae8d9cd307ff564505a9655098a135815dabb2d94acf6c6948b92b308073986dcaa33cac5438cf0c4b27b665d8eed4bfd947757aeb39a9f8f22a7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/m:AEwVs+0jNDY1qi/qO

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1488-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1488-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1488-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1488-157-0x0000000000500000-0x0000000000510200-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
3144	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"	7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1488-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6d-4.dat	upx
behavioral2/memory/3144-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1488-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1488-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-63.dat	upx
behavioral2/memory/1488-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1488-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe
File created	C:\Windows\services.exe	7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe
File opened for modification	C:\Windows\java.exe	7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.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	7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 3144	1488	7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe	83
PID 1488 wrote to memory of 3144	1488	7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe	83
PID 1488 wrote to memory of 3144	1488	7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe	83

C:\Users\Admin\AppData\Local\Temp\7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe
"C:\Users\Admin\AppData\Local\Temp\7e72a206836bd1d92ae4841e2838beab51e8662a9e797d869628b72f3f3c7073.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- 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:3144

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\GRYMSCZU\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCF9.tmp

Filesize
29KB

MD5
486a3c075637140918990a610af4357a

SHA1
c29fa08e0bf9c23593d4fa1207bae79f9fc49c8c

SHA256
d1e5d12d0512cc365b3a51705422db121d0a95fd3025069c831cb0c06bf7915e

SHA512
4ff293a912931ef667da7122e3dceeda40add86a4d463b1182405775e6779c708cdccff6dc55df2c52d47292dc26d88fdc969b40f7af738a90a96dc31ec467f7

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

Filesize
320B

MD5
c93b213b57509bb643661616bbe88a9a

SHA1
70214cf5db5204c6631f1f3b0348a3cb11d30691

SHA256
0ecf85bb3ba7c308d1899dcfc805864cdbb4d4361b5be5e96a2da68c5ced9fb8

SHA512
b2e15bebb228e1c67063fe9c033196e8f00a5367e22133e48290017ac496194d7014e819dd0b2304b15571c1b4c2cf4fcd50454248b07f2d37f1dddf34a91b9c

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

Filesize
320B

MD5
25624f51a72ff7ef39aeb9eef4c857d5

SHA1
19ab2f91b520b8bf9e9b0faaef457df278eb9bab

SHA256
d620ec8c587a0240af66c502875de73afaa4831b26c591f7580c000997eea14d

SHA512
28d9b648b1173209ff4c7c627c1936742e2a67715ecced1f1a63c8270fca0bee146179c856f49baa792d7c983b49cd535a5ea7963df770ec89da4e7f9c720353

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1488-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads