mydoom | b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce

General

Target

b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe
Size

29KB
MD5

b4b0cf3732a6b1ba244a6cb778253618
SHA1

864964d86b8a275b24919f736d959b17f2905578
SHA256

b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce
SHA512

b9826853fbddded7cb7b1b558fa5c9f621d8d97db1b1a2d0967c11a59dc5e0813448e7f3b314a934da9da35089ebf8cd5a39a55a35424be2fa37435c16cce07e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z3v:AEwVs+0jNDY1qi/qt

Score

10^/10

mydoom microsoft discovery persistence phishing product:outlook upx worm

Malware Config

Signatures

Detected microsoft outlook phishing page
phishing microsoft product:outlook

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/5012-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5012-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5012-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5012-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5012-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5012-167-0x0000000000500000-0x0000000000510200-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
4804	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5012-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4804-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023bb3-4.dat	upx
behavioral2/memory/5012-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4804-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4804-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4804-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4804-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4804-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4804-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4804-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4804-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021d5e-50.dat	upx
behavioral2/memory/5012-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4804-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4804-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4804-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4804-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe
File opened for modification	C:\Windows\java.exe	b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe
File created	C:\Windows\java.exe	b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.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	b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 4804	5012	b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe	82
PID 5012 wrote to memory of 4804	5012	b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe	82
PID 5012 wrote to memory of 4804	5012	b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe	82

C:\Users\Admin\AppData\Local\Temp\b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe
"C:\Users\Admin\AppData\Local\Temp\b4e3c0c8380d7a2acd9d7d9c383f1049c6f2045010755c24c6bcf1b12482d0ce.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5012
- 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:4804

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\0TSRVAPX\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCC94.tmp

Filesize
29KB

MD5
53a7281ca91144f6cab56227ad440f5f

SHA1
9b2a50c96e1c7f51e2901c7301a93a0d9b37c5e1

SHA256
ed1d74d40af104a483ecf1712287d0548a1d9ee85e0968dd5a449f0e114c1d0d

SHA512
5b15f81a53a94be5ca8ced0de30eff1c80184460fac46eb2a42cbbe7c0e4a16127c86c0d8b3e744dc83677c4eb892e0a77753a51e70fc87712a8df5c41c2ce9e

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

Filesize
352B

MD5
a70e74320eec686c0667d4bdaa5f0b91

SHA1
ec341f57cbd2cd5c8563c17308fab4ff2c5bd989

SHA256
6b685021b05eb8c408b3956b73b9b75a0d91a405b5a85a3da491139427a30dca

SHA512
3f285a536956fea45a7bd106f71f1e0ba4bb35683c8ac8dbd6b7b3466483be45e7cdfe19bb33e05f25f4a3626cf9f04c41c1a48fb730003013d2417cbcf7f17e

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

Filesize
352B

MD5
77df6f8c244d79ad3956bbde134ca447

SHA1
e96cf867edab5500976c749a680a19d8a40eac71

SHA256
691524bd6e85dd5347a733fb3dab7e6abd0c7a082fcc6a6eb4c86b0f11c8b165

SHA512
8f446ea58f781a665f51b293dcc91dcb30a43c994b8247e271f58687b978523d700f7f924cfb428b98a06eb53fd6fb2dda776a2b7f234bf7fe2d780e758aceae

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

Filesize
352B

MD5
f68b93e6f4365547f912a26f5050d900

SHA1
a21ccb17ba886d32140f25b4807778f86863b167

SHA256
021ba7e862329b187183b6d43707173341114cd843554d86893d5ccaa73caeec

SHA512
952cb22c51b15fecf7828d7662f1ce2429c57736c24f1d16ef4358787d1f4edc59582c8cee8458ce913efa264e47e388d31c3263cd6b375c7c5d3d9c59eb13a0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4804-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4804-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5012-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5012-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5012-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5012-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5012-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5012-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads