mydoom | 7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7

General

Target

7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
Size

29KB
MD5

c533005deabe9e61d95e4408da2247cc
SHA1

99c0c92518e129ca22a5d14c3e210237709a37c6
SHA256

7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7
SHA512

cbc0b1a40918b704912c0bd5c3c9c413f9f14d73975240629b603bb44f189f7b0efe6652c640c10cf5c90e80a3a4d879ff659d409ad5e50ed75c467365978fa1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/EhA:AEwVs+0jNDY1qi/qsS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/1892-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1892-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1892-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1892-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1892-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1892-192-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1892-234-0x0000000000500000-0x0000000000510200-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
1652	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"	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1892-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b3c-4.dat	upx
behavioral2/memory/1652-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b46-43.dat	upx
behavioral2/memory/1892-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-192-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-193-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-234-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-236-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
File created	C:\Windows\java.exe	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
File created	C:\Windows\services.exe	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.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	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 1652	1892	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe	83
PID 1892 wrote to memory of 1652	1892	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe	83
PID 1892 wrote to memory of 1652	1892	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe	83

C:\Users\Admin\AppData\Local\Temp\7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
"C:\Users\Admin\AppData\Local\Temp\7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892
- 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:1652

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\3DWZNJ32\default[4].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7172.tmp

Filesize
29KB

MD5
e04f02e390d61f41f5797fe2f4b8f875

SHA1
7d3d3fa610b22cacd5226b9e67afdf8c47a7fccb

SHA256
f16195b05e270cd33fd08df52167d03d959fade936b14aa8c5a888454e88961f

SHA512
0549db4058cb23a32d66d11d1edcb281f9a4b606e6a167c20d0a27bb0b186417f8f557443684d390425491fec2658f652c7a3ecfb4e116ba2c669dd62c36c80c

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

Filesize
320B

MD5
f9c00ef5c711465637ebd1612342cc90

SHA1
09e31a660efd218987193fe8c1e28d6edbd75cf2

SHA256
46bc800b23887f34757ef72d7c80b51cb468a28e38e8e43069694f1bce40873a

SHA512
9ccb48f965b83631dee8ec31710bfdd5b107fa1dd52f8cc0bb555b1da53814275bec5022f732e60a755be40f03ef076c13b7801b17768d37b4d8c19a183e2e00

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

Filesize
320B

MD5
7f551e953ac053ccf2bfdd6b33694c8a

SHA1
f9c836d505672ea73ade1921ab47c94216b0e6cf

SHA256
510b9f6fb058e296eea6b184e1b2c117a9e77d21f5293878a6d6b895a2009d88

SHA512
6562223b783208ba36a89962b44e9ddb2101c4160adcc7ebcfac2651817fa50f8d173d157aae27f6402567443737d1614d23622a022f10ca961b58b50bc3b6c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1652-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-193-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-236-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-192-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-234-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads