mydoom | 7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0

General

Target

7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
Size

29KB
MD5

88cc53663e06a308406f2e92895ca150
SHA1

433961255250f5a467db8208f4f3e722ec974bce
SHA256

7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0
SHA512

5f9ede7c67f28668b47d97e8ccb4ce12d4d00f42d49b277e6b9f15d469dddcb51918d92e792a0ac09674f5f8439eef9d82c5f344b712c55649b5100c28853b60
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qb

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1868-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1868-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1868-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1868-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1868-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Processes:

services.exe

pid process

3924 services.exe

pid	process
3924	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1868-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3924-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1868-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3924-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1868-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3924-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpF3D3.tmp	upx
behavioral2/memory/1868-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3924-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1868-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3924-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1868-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3924-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe

description	ioc	process
File created	C:\Windows\services.exe	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
File opened for modification	C:\Windows\java.exe	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
File created	C:\Windows\java.exe	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.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:

7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe

description	pid	process	target process
PID 1868 wrote to memory of 3924	1868	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe	services.exe
PID 1868 wrote to memory of 3924	1868	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe	services.exe
PID 1868 wrote to memory of 3924	1868	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
"C:\Users\Admin\AppData\Local\Temp\7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868
- 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:3924

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\tmpF3D3.tmp

Filesize
29KB

MD5
3ac856c32c70534ac77d7b9d3f1f8740

SHA1
8b64f48017a184f43a9151bcc670383e5a9867b7

SHA256
884185edfbfc50efe311ba9a0ff166da7c0c2027126e074512973e38a20cc4ed

SHA512
ffa7387cc305904b2c15066789d99e6eb29d0d44256a9c5e1ce7eb8264f53c2030ebac8d286d7eff0905725c3de719592a6969ec4aa39f6db0242e54b202caa9

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

Filesize
320B

MD5
c8f3ff10d57a38c4313ecca275f005ac

SHA1
31a580b992be093f855887eec7bedfeb0f94123a

SHA256
ce1a71394534f6b08e8301b967ab02a29cda9869dd1790404e9f4439049bbcb3

SHA512
5c925305819338214bd82bc10c6b55341921fb3a7fb743de2430e1d045dabda6c5a879cefebb1ad173aadb71fa01b63124e1ca9ebcff9f838e6d662466154034

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

Filesize
320B

MD5
e1fed1794066f3f6d7dc89fd8731f978

SHA1
681c74bb1689255c3eb2adc5a11641497da2e308

SHA256
32d6c0a126d7411c24164ac1f44e60aff00c9576606e1dd4477d0ddd94a7e427

SHA512
bdd57e48a2f48889f9dbb8da91cd9379248d61bfc595fef333fdcf370c401f0527b8229c59d4b6a56310d58d2897b5daddf828e3908fe14d745cfca99510794d

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/1868-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads