mydoom | 89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268

General

Target

89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe
Size

29KB
MD5

d80a83727beb8ede4c860506c42e08d0
SHA1

6892c5b99529b35406f0dbc5b9a6f0df7ca9d74e
SHA256

89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268
SHA512

973797e1fbcd7577665a475fb308d53de13b0f1cb7404429308c1050d37a867280b790e12d356aa88321e550671eda11f6401a3c47b60ddd5dee4adfc2f27c5c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9+:AEwVs+0jNDY1qi/qV+

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/324-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/324-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/324-56-0x0000000000500000-0x0000000000510200-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
2056	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"	89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.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/324-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b85-4.dat	upx
behavioral2/memory/2056-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/324-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2056-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/324-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2056-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/324-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2056-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe
File opened for modification	C:\Windows\java.exe	89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe
File created	C:\Windows\java.exe	89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.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	89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 2056	324	89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe	82
PID 324 wrote to memory of 2056	324	89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe	82
PID 324 wrote to memory of 2056	324	89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe	82

C:\Users\Admin\AppData\Local\Temp\89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe
"C:\Users\Admin\AppData\Local\Temp\89fa85b5e50f7a51688f3dd916a115510570c99e3b6c07106cd7e8e3fe2f3268N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:324
- 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:2056

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\WQOY74U4\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp196C.tmp

Filesize
29KB

MD5
cab30604bae3091c33a9070e50ad9bfe

SHA1
d5a35bbd0c3d113332915bec6830bca1129c7823

SHA256
1fdce85aced63b0345f595d3cb4493adc42d6b6972b7fc28f59585c161f41be4

SHA512
8312be3e9230b38047ef5731c013b14636e280a01bdeeb8507bfce17e75da9af585a566557b3bdf704b043752704745e8ec5c9753180020cf9258ef90b563bac

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

Filesize
352B

MD5
6b1e61a97b85bcf38fe233229dfd9b85

SHA1
d3191091c382fda7a9c6c53678fd37e64c8ecc91

SHA256
dbb685e1db01892cb40f76d993031dbbffd5463452af8657dbac1891df9417b8

SHA512
dbcb8546533f7b5d40d86b1f683e6fe98e8ef557d9c9e1a4a4d7961618c4b6c9cc6d634370fb1722b256daac9aea88bc713f29f52be15dc851659611d347fbe9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/324-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/324-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/324-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/324-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2056-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2056-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads