mydoom | 6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1a

General

Target

6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe
Size

29KB
MD5

241857b728e504b0398ab3fdaaa7d120
SHA1

1b04f6474bb02301f3d4ab75cd54a99e0ea0ce75
SHA256

6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1a
SHA512

03045970eed5760c981782077d759e168c24d22b9740730a64902deb17337b2674dc3df2834263b0ec10f80823dff01ce3b97bb2fc64960b74962574ad6fdc60
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BB:AEwVs+0jNDY1qi/qn

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2044-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2044-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2044-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2044-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2044-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2044-72-0x0000000000500000-0x0000000000510200-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
2536	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"	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2044-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2044-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016c23-7.dat	upx
behavioral1/memory/2044-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2536-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2044-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2044-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0015000000005587-43.dat	upx
behavioral1/memory/2044-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2044-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2044-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2044-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe
File opened for modification	C:\Windows\java.exe	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe
File created	C:\Windows\java.exe	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2536	2044	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe	30
PID 2044 wrote to memory of 2536	2044	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe	30
PID 2044 wrote to memory of 2536	2044	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe	30
PID 2044 wrote to memory of 2536	2044	6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe	30

C:\Users\Admin\AppData\Local\Temp\6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe
"C:\Users\Admin\AppData\Local\Temp\6a64751a371b2793506ed034114b8fec17a9eab61617b789ba0f4b08e1d7aa1aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- 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:2536

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\Temp\tmp9415.tmp

Filesize
29KB

MD5
513240d1b00c72b60db41659a64399f9

SHA1
9aa08834714849e05f542f3c0c927dec28788290

SHA256
abc217719a78b17d4042f37d73661b3eedd51bc482e289f0485e28edb787be23

SHA512
7badad925eaf335478614f1ba77edf7710cbdd588280ffdc8769d886bb4bb6fd44f0879edfe6f77b6225aa331ebd3bc1a9c464d5f2285f5491b1ab795928d3cb

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

Filesize
367B

MD5
a9938e9973808af61605fc6d36a2d9cb

SHA1
617fc463ada69ff96f82fe740ea68323f89d0d85

SHA256
ba25bed0f22257a67eaf73ed1d89c1423ad44aee76607b6ba029d17711bd4469

SHA512
cfd0cd1db3438fe58dcaf79b18dc229c20be915a30213491af4cc57e577cec0926804bdf503efb3e90e9a1269be379ec2ba258408b356b2207644c0bd5da8e4a

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

Filesize
352B

MD5
db096e5fdca687546a4fb36889b72363

SHA1
83a3ec3f7d0de2cb1083f8342678e6c7d80da748

SHA256
7d7f0272f61aad30896efb8281b6e3a76da35d6455f4cfb0dc6e002802677456

SHA512
6376fd5aa83698dc75670f0f7e078cb4ac094594265e6d966fdda430e107f81c463bd0dc738ad23528d4eaa77e2f6951f0e69cd6de0c87036183fcfc419196fc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2044-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2044-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2044-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2536-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads