mydoom | 7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583

General

Target

7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe
Size

29KB
MD5

623c19b2c1453ec2d236b24880402890
SHA1

5012cd1b5398a1d96732abb8600dd5b6ad14f2be
SHA256

7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583
SHA512

25ee57496d9734c2653dc4c66b70c4fc62d580cc2ffcbd583d59a519082428219c6aeab6b3598d856bb8b6edf89b4ffa78ebbe971380fcff95778d07b9387978
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Rd:AEwVs+0jNDY1qi/qZd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4324-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4324-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4324-163-0x0000000000500000-0x0000000000510200-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
4768	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"	7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4324-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b78-4.dat	upx
behavioral2/memory/4768-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000707-63.dat	upx
behavioral2/memory/4324-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-115-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe
File created	C:\Windows\services.exe	7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe
File opened for modification	C:\Windows\java.exe	7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.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	7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4768	4324	7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe	83
PID 4324 wrote to memory of 4768	4324	7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe	83
PID 4324 wrote to memory of 4768	4324	7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe	83

C:\Users\Admin\AppData\Local\Temp\7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe
"C:\Users\Admin\AppData\Local\Temp\7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324
- 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:4768

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\O4PTG2YB\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp27A.tmp

Filesize
29KB

MD5
f609d31bbef086255a17f69522c158b4

SHA1
aa3551ce9387a85d30b4e0d5512b81b83569d931

SHA256
fd79176f82d5a1546031a2ee9308c82291feed3997995fc60e2b8a077adbe7f6

SHA512
f249961f059318e0e64654e2a506d93535a2e390716a3a24f094b1ad18150accef68c8e0e1681071c6c9ca9ac5ea9fe0b16646b7f46ad25592d62fe35fc037ab

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

Filesize
352B

MD5
98a82f7a6317b69e289f119a816cd59a

SHA1
65f2fb91185a79d99dd7ce74cccb17bcc73452ff

SHA256
1b9380a4eec79b81bfc8e3e18ecfbe381a22b6e24961cad8ffafced7f9e5541e

SHA512
b218765812c5dbb4b43e67a9f5863f87d1e15eb5e556bed153ac198b03f03c237020dbe8e96e81d7a0be98bbe35b3055dffc59289a34586092a7718be18e3dcd

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

Filesize
352B

MD5
9c2559e5f8a518240eba196ff3134276

SHA1
9b9b774f5bc4bb710518b3beb922612aa11bef09

SHA256
18d8c6da963dc572dc0d89d16af0ff93c541efc5844ffbba2c9e0a583f7c7058

SHA512
b8599f4a5ade7c296279fea318145f6f6a67b15ad8d4fc0602cd29075522d0f3a541bd3affc505f1af61c5b7bc055df54da2039081cd3839f8abe2e74d1d3c7c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4324-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads