mydoom | a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4

General

Target

a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe
Size

40KB
MD5

5d414853f58fa93472c2eef34bc7fc25
SHA1

3439ee028f681a79ab41fa3d1e2e5fe7397a04cc
SHA256

a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4
SHA512

0ba9f3587c3898ccfb3dc44d13b2490454615045e1450fb17a6c943340591d5c8b5a0c0c15c087316a247068342af28f66df00cfe868382dc4ac5c7e15e937f9
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHMUV:aqk/Zdic/qjh8w19JDHXV

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1092-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
C:\Users\Admin\AppData\Local\Temp\tmp401E.tmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

3736 services.exe

pid	process
3736	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\services.exe	upx
behavioral2/memory/3736-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3736-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe

description	ioc	process
File created	C:\Windows\services.exe	a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe
File opened for modification	C:\Windows\java.exe	a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe
File created	C:\Windows\java.exe	a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.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

Processes:

a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe

description	pid	process	target process
PID 1092 wrote to memory of 3736	1092	a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe	services.exe
PID 1092 wrote to memory of 3736	1092	a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe	services.exe
PID 1092 wrote to memory of 3736	1092	a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe
"C:\Users\Admin\AppData\Local\Temp\a54aaff129687ecb2f5b8b5b074da78c8f5f5d3e39779a930450edf75e3bd0d4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1092
- 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:3736

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\YY018DS9\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp401E.tmp

Filesize
40KB

MD5
5b34f7f6de1418fbb9b1c076ff709527

SHA1
0b95aaa12a22e34853c1faa67910717f28178bb6

SHA256
3efc1756ab196d45be804dcf9d5a8fe29b16eeb705d9bd08c55d23fd1c5ef50e

SHA512
ff7469460c538bae581b67019909c3e900446f9da019a2e31f47cb88e27e79c64940941cc2524ffc9f843120e094b78e7070eeaff9699bec65287687ecba218e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp41FD.tmp

Filesize
40KB

MD5
f9a7acaa8c85bab384e59bbcaea25241

SHA1
84ee44b272285356894a4ec8f879de75768578bf

SHA256
fa162e022e3c75621986bac92c7892c9fba4ed6da1f13ef8aa446e39603656e2

SHA512
b2273f06ad2d209635982af6c129879bed9087c08c3f1d0cca86eae884861de54e1938617bef6a5dac936b3aef5d06005327c2371e27b2f53fd9bb1e3e02b639

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

Filesize
1KB

MD5
7029c5686c651f4fb6bd89e6ed07dc33

SHA1
e60692b5603aea9f081518bf51dc0e67b72efcef

SHA256
fa1fd637419f09e5e95d1154ca87a5e9a26ecc958938a6bc49132c443da14a77

SHA512
4b0ed132afab9480243a4e52711fb9b9716f6108ddc7e63b7cd576bd96abcecaa37485b41f97b194d4537050b953258d407ba120bbb11e6ee63c14ac43ae0344

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1092-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/3736-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3736-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads