mydoom | ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8

General

Target

ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
Size

29KB
MD5

8d094de10a4c3f4d6e443ba185fb645b
SHA1

8e64f4c74c109bde4909c58e4d6fee40913b055b
SHA256

ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8
SHA512

18218d3ad0098f40b62dce8e403fa3e96b639cc8597c0065288e67ce6ba47fe20c498746ed6e7aa021fe0de8112c4e9bb8e28f709373e32f4399a7fbe74459c8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/q1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4580-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4580-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4580-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4580-133-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4580-154-0x0000000000500000-0x0000000000510200-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
1788	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"	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.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/4580-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1788-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b87-4.dat	upx
behavioral2/memory/4580-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1788-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1788-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1788-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1788-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1788-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1788-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1788-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1788-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4580-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1788-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4580-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1788-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-55.dat	upx
behavioral2/memory/4580-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1788-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4580-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1788-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
File created	C:\Windows\java.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
File created	C:\Windows\services.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.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	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 1788	4580	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	83
PID 4580 wrote to memory of 1788	4580	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	83
PID 4580 wrote to memory of 1788	4580	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	83

C:\Users\Admin\AppData\Local\Temp\ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
"C:\Users\Admin\AppData\Local\Temp\ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580
- 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:1788

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
320B

MD5
687e69f003aa221b356904f4f49bbce6

SHA1
147fd2391c309f3406a1caf6125f1bb27fc90c7c

SHA256
47dfc7b0f7ed1b2894a2fc4e8515277b720e3204639f221471a9901c8b27d8dd

SHA512
49c8de3affafd3c6d2faa7379bd9c6139e106f13784d7e768d98d40b4b56893054b9eab884c80d6d106baedbea53438b0c4ee3f0a69ded1dd4ab98ebd9b6db9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE65.tmp

Filesize
29KB

MD5
90a55003013ba49c3c7dd944ff151ae6

SHA1
4bca7df4ed4930792c22d4828aa55a7b2e90ff40

SHA256
17e90f33b30f38a89e1bc668d5bc7a48c8469233a5a8c6edca9984f3b5ecc538

SHA512
79e415d74df6f1ad18dfac7515d87adc7d0d4bbe346d42dfa52d8a2c62572859f05366eea56d9c9d4617d2111df575eaa813eb90f3d82456da0de9a70336a3d2

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

Filesize
352B

MD5
eb9ba70b682338f41e3b27214838e455

SHA1
bc9876cf091f50b3bf7585f50fec60ad5da43418

SHA256
e95ba451728d476596bb5da3bd05c48c84a94bd30a7c012b78ff649e3e9b0f78

SHA512
1a5129c343271f7b60223fd4cef224bc2c496007de3c0eb8690ed735c939368b0c6113233b2c2432733490e5838ca323a1e4407c6b42fd2f5f5f7b4b0710f9a0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1788-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1788-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4580-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4580-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4580-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4580-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4580-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4580-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads