mydoom | 6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4

General

Target

6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe
Size

29KB
MD5

690c7538164cdca1639b069f2a6cab79
SHA1

6b35d326c0e521f2e979a2a96f63694c41114667
SHA256

6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4
SHA512

6812bfbf750b60fe693552c5fd3f757fcaf82fd3ff14572924f53e6771bc7e7fedcf4e1fbd80988d3b25b65fe0dc6d95e4aa8c471e58c43cf083dd23d368346d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhw:AEwVs+0jNDY1qi/qWW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1876-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1876-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1876-119-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1876-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1876-161-0x0000000000500000-0x0000000000510200-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
2084	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"	6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1876-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6f-4.dat	upx
behavioral2/memory/2084-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1876-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2084-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2084-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2084-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2084-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2084-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2084-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2084-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2084-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1876-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2084-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-55.dat	upx
behavioral2/memory/1876-119-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2084-120-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1876-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2084-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1876-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2084-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe
File opened for modification	C:\Windows\java.exe	6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe
File created	C:\Windows\java.exe	6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.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	6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2084	1876	6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe	82
PID 1876 wrote to memory of 2084	1876	6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe	82
PID 1876 wrote to memory of 2084	1876	6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe	82

C:\Users\Admin\AppData\Local\Temp\6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe
"C:\Users\Admin\AppData\Local\Temp\6a66cb4c93ba5e43d9e727ba66275d226b3051b40acb3abcdd7fb73427fd3ea4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876
- 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:2084

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\FQRZN8O7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE4A0.tmp

Filesize
29KB

MD5
97cf5375fc72b78c11322b9fb7e65388

SHA1
d5f59a4c2aabc64973ad8342ee42e772b0427a55

SHA256
861f8d1cc8a2e3c3d001202d1d248df7718e8ecce349fec22fc7a2b6f80e432b

SHA512
94a2d944d2091b3de9b2290c5487195e3d4c52331a4cdcbb42b48946e38ceaeb6b02fd95fe96da6dce6af26060df2abbfe9ea84d24d223e1c53a790b7abd608b

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

Filesize
320B

MD5
ebf3e49fe5a0f79df711d5f2a7dc464d

SHA1
72b9a7299b230d435bc7f58b56cca46f38fbd0f0

SHA256
f5c0140131b2b85eb6f00fe49a22c0aa6963d2f9eb1ed43b5981e1d6b03c96b3

SHA512
be09bba8bd9abfcab677165b17e2aa9bc4164b5220fbb7829a4af3131a10bff5fba23cd663d616279efbbdb852ec5e0dabf73bccef52c96312527da5674ccf4a

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

Filesize
320B

MD5
89adf2efd9271e4e363b913aa3a04495

SHA1
fab9a125a57fd5e8f3ab20f9db2d98dec83b04bb

SHA256
77707d7e109ff2a63c9782cc92e009ff0c909242bfe38b76284ed63df3afe13a

SHA512
3740651aa58e1efce4fbff84e93c17e5c88d0e295c58d6abc74849c82d8e3a6d80ef6069ef1d259763e99ce0ef16c8b38b9918664bb15fc7e2cb74cc504ab2fd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1876-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1876-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1876-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1876-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1876-119-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1876-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-120-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads