mydoom | ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6c

General

Target

ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
Size

29KB
MD5

420ba72eab7b10e1ef3e658159f72b60
SHA1

9eef587be586c3c46914ae6ea2ba28ea22f6cf77
SHA256

ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6c
SHA512

2ff0e9d18afc7f8bf495b3f712d6721404f9314a4876096644d644b8d88aaa955c4d09494aea9d8833a0dac0dc04b88c14b82fa0ca59a419b3c1debe1bc4dc93
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3824-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3824-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3824-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3824-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3824-157-0x0000000000500000-0x0000000000510200-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
4836	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"	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3824-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4836-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cb0-4.dat	upx
behavioral2/memory/3824-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4836-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4836-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4836-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4836-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4836-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4836-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4836-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4836-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4836-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00030000000220f4-55.dat	upx
behavioral2/memory/3824-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4836-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4836-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4836-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
File created	C:\Windows\java.exe	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
File created	C:\Windows\services.exe	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.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	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 4836	3824	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe	82
PID 3824 wrote to memory of 4836	3824	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe	82
PID 3824 wrote to memory of 4836	3824	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe	82

C:\Users\Admin\AppData\Local\Temp\ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
"C:\Users\Admin\AppData\Local\Temp\ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3824
- 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:4836

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\ZA7RG4JF\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDCC1.tmp

Filesize
29KB

MD5
c6d1953ef24aa071967df8e53e0408b1

SHA1
27c402c65e04302baf6a5de1f6d8698f25b7458b

SHA256
4566449d83abb6576907c294c6ad61e15b28aeb2c27e18a22c51faca596fedc2

SHA512
c4fc279a4cfe14a0989540e70cabc3baeed76472e8cd24de239cbb00de182b9e24dc88df776a9795dedff6800d7191f3aeedc3e22e8c5355bb6b1a784513e4fd

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

Filesize
320B

MD5
45980e25ae2a1d7f1e0f8d398b8c1d40

SHA1
89417538b474551960cbfe9d8ba6f23bae388002

SHA256
c924cf048da3d451fbecdd4bcb1ce874464d5a3046779cc5435aa5a9d8c20d31

SHA512
d18f380d590385a4375ac457bb23d86ccd2e5118579ae2751746cd7954574659614b1c5514a5eec0b41cedb11561f5c82c9e479f09ac318d6ada05b1d37a4d74

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

Filesize
320B

MD5
b0b0179ec8fd34350b3337dd4509d8cd

SHA1
440e77e65fc8fa9224d9de12181d09e8bdad86f9

SHA256
04fb5e9777aec008bb5eae2d356d793a4fbc096b3c3e9a40937432205c381ef2

SHA512
7005563e16954ebbcba87a2178aa74c39b9cf77a02e2fa3eb0c7afd9d496b83948631eb818ddaf778645eaae7fab2e51f031fa8d690df82720246196bb0e31e9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3824-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3824-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3824-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3824-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3824-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3824-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4836-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4836-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads