mydoom | f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718

General

Target

f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe
Size

29KB
MD5

9221512da4deb11c5f00ff1a6e9ea710
SHA1

440523ec50acaf7d967d6d18a2cc6cd75a411394
SHA256

f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718
SHA512

7b5ed3440c5d4ecd4052997be422f47c495c828836b5b50a41ac3988e06723b56d35ab371a16e4f6dac40f951e8f92995c0d4bb4c042bc08cebed06b4b525d98
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehQ:AEwVs+0jNDY1qi/qGm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2012-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2012-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2012-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2012-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2012-162-0x0000000000500000-0x0000000000510200-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
1056	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"	f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2012-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb0-4.dat	upx
behavioral2/memory/1056-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/2012-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe
File opened for modification	C:\Windows\java.exe	f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe
File created	C:\Windows\java.exe	f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.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	f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1056	2012	f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe	83
PID 2012 wrote to memory of 1056	2012	f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe	83
PID 2012 wrote to memory of 1056	2012	f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe	83

C:\Users\Admin\AppData\Local\Temp\f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe
"C:\Users\Admin\AppData\Local\Temp\f37933dad9f376f777166159be2ebb5e44a09eb2a75044dd7a5abf78ab844718N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- 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:1056

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\8B3ZU6S9\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp18DF.tmp

Filesize
29KB

MD5
285dfd2b635359ae0381878fd97b38a5

SHA1
a392867f31f509086329d1b9eb2051ffd0c43c7c

SHA256
b2310241221e1b2d02491d714f39112e69996dbc9f6b65ee24c6481f6efa09b2

SHA512
3babf805f1f0e59d80368e02eaeb7456fc161044719cc24f9d24e8d7874094485db5d7f1707dcada933fdb1058c1f0eef9d100df6076427343cb2b4b531d9b50

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

Filesize
320B

MD5
83fa86b58eb6660478d892eaef104a22

SHA1
f6d002d1ed394e0f2671aaf8804378dcf12d8013

SHA256
96c53608e06ecc21ea5f665effcc896dc99437aec82f4d71037ee4d72dfa2036

SHA512
fd6889c99f280f69ed616796b3be61de57beaa4bc30081d8c741fe3837244c345f0e4e71083e85d82f13ccb46c3bac415a7a40ed6c85fa4392b7471ee819c14a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1056-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads