mydoom | 0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2

General

Target

0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
Size

29KB
MD5

35945fd6fdc386371f74ec4541df4de0
SHA1

90b884672ebd769a531d74caef20d3ae4fa94aa0
SHA256

0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2
SHA512

583b3fa8463f5f6fbe5693c9525b5e38c4a90188842ec7916d5c1c5c015f021db239e3e97782ea9c81ef481d0314ca364a96927af201996f759204d2592bfb04
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/phw:AEwVs+0jNDY1qi/qR2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4936-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-179-0x0000000000500000-0x0000000000510200-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
4596	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"	0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4936-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca4-4.dat	upx
behavioral2/memory/4596-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4596-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4596-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4596-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4596-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4596-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4596-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4596-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4596-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000021ed4-53.dat	upx
behavioral2/memory/4936-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4596-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4596-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4596-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-179-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4596-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
File created	C:\Windows\java.exe	0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
File created	C:\Windows\services.exe	0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.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	0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 4596	4936	0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe	83
PID 4936 wrote to memory of 4596	4936	0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe	83
PID 4936 wrote to memory of 4596	4936	0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe	83

C:\Users\Admin\AppData\Local\Temp\0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe
"C:\Users\Admin\AppData\Local\Temp\0b4fb82ceb47f0e44d2af963dce28284536726d37a6d4892880692f03f9747b2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- 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:4596

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\W9QJOIKH\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFD8.tmp

Filesize
29KB

MD5
224a045ebcce0203809aab2ce9292e87

SHA1
805456a97cae5ee350b06024f5e439153333f8c6

SHA256
78decb531d988f9175ea3b5c52be8361aaab1f71e857de31f793d0c83f9fd35e

SHA512
2e48e38ba3b2b6aa2a12063096460e4932a87bfc7c052f31a9623df3486b2dee0b13664dacf47373c35856d9f513186337d36bea4712a1d94c76de97c87c8b52

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

Filesize
320B

MD5
12329b4813f01b1bfff30d7730c4a887

SHA1
e87a3a7a767c7334bc899dba219fec174f2aae10

SHA256
e76ddaa0bfd986a0ad6f18f553593ca416c65bb1e6fd2cbc59bc159383bc7bfa

SHA512
a6701d52e99314f92be11d73507034b77391be0d6967ef3aaf21984f5f929a3d36771c9af1228a50ffc4d964501f7f8ef78c9c55189e0d02db5019206e73360a

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

Filesize
320B

MD5
7e8d7d0cb3c8c27b8302cd7c0dfd0021

SHA1
e56999fb01ec7509bc8ea95c3337a24b06e41796

SHA256
1f5d384b7709f3044ffc84b01df74949a8044538013c37b272d76b28410ee013

SHA512
e7b599588a8cdb331b3a24d3e245d2f69e8c285336e5473589a1e11e3471eea99e08a5eb82d5a57a49c01b024d0257c32a0d59c7cb6f7fdd58c43ef997837158

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

Filesize
320B

MD5
027ba3b9714d53c71c036a2bc3f217ea

SHA1
1269787cad671b5bf33aed450d5699cce7c2cd9f

SHA256
f508db51d48f24430dfb1d0a3968e7d406db1873df4c330de15a6510aab45d5a

SHA512
159c27d1eddf0e647f1311aeab7b95888e4f94a9dbfd9e3aa7478dd4f93e6e3746dc7c84ef9e86d3231badc95ba178a5a0b4e35520c89232408115a319e74813

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4596-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-179-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads