mydoom | 9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7f

General

Target

9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
Size

29KB
MD5

82787aac5701c36cdeccbed72bd282b0
SHA1

76293e2e496a3abb68a2679272231ccd4d066979
SHA256

9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7f
SHA512

4f65228b88b9864f799abcc77e301c32efbed889adc2a33d50f901f11c68cb6bb2068a2f0a2aa083fa2101f94f5935287a57b30cbf74e61033b1948dd55267b0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0h3:AEwVs+0jNDY1qi/qsV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4888-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4888-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4888-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4888-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4888-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4888-179-0x0000000000500000-0x0000000000510200-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
1204	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"	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4888-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c68-4.dat	upx
behavioral2/memory/1204-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1204-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1204-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1204-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1204-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1204-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1204-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1204-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1204-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000400000001e742-53.dat	upx
behavioral2/memory/4888-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1204-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1204-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1204-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-179-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1204-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
File opened for modification	C:\Windows\java.exe	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
File created	C:\Windows\java.exe	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.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	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1204	4888	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe	83
PID 4888 wrote to memory of 1204	4888	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe	83
PID 4888 wrote to memory of 1204	4888	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe	83

C:\Users\Admin\AppData\Local\Temp\9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
"C:\Users\Admin\AppData\Local\Temp\9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888
- 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:1204

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\4OVS68NE\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\YQCDX9I3.htm

Filesize
153KB

MD5
16278efe3e9739bb8fd32705e072259a

SHA1
ae27b117e4eaa838c27f968938688c1415529a2a

SHA256
f38769e7137e3513558af77a2c1ff7098a259c7e05453fc01a1ae88e75bedd92

SHA512
32226527bc20405255307761e97a2a3064a1dfc56c3e1afc247cd8c4e35e44c82c1f5bc9030294a7879500c47033dcae7b42ecf1714d55637d4d0f62398357d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCAE0.tmp

Filesize
29KB

MD5
19dc5cc3380c63a743e7559cbf526b83

SHA1
5105e658ad7269c288fcae1c9f1563fb99b5fe8c

SHA256
e12ae7ab5db8d2a81723f09e05d38390e5c7f3dbb69f409e416c1e48d27bf681

SHA512
36aeae40f399c1b31f0822bdfa767c68ddf20dd07b676f760a8b0442db5b6a609492d98a9687a03a5a61d5e2c4f2459afe256153fab91144add1ebe1035f926d

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

Filesize
320B

MD5
70db319e994fb21ecc34c42cfacbc164

SHA1
bdff7dc4f17459016df5d951a8a65d1632900c05

SHA256
a3dd6e4cdcf3c9daeb32dd7b0617bd2d4cb2b3c0e7e2e0d2311dcba9a4a16280

SHA512
a7715c4ca9427993b1538d07eafb35df7035aab33bed57008aa0dd49ee11f88e77bbdb8561bc8414599b4b9c623ad7c1ae03bb74a6f7a9697cb737bad59b1f3f

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

Filesize
320B

MD5
cf45af8d3ddab5f7187f227247aca72c

SHA1
c34804b67aa76b75bc25b7379c4a5be30190a0a9

SHA256
db22b379f96ff76577434b0db62e43d0ea0901b5a03c4c841c6c4133f8d62e90

SHA512
c41d3514c4552659bf6acbedf39b43c1f889cb00e8f61ccbca90694a352e078d2f4ead4ff7662ddd4fe06e0bc087853a9c0bc7eb18299cd07b70fbfea6e31594

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1204-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1204-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-179-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads