mydoom | fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18b

General

Target

fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
Size

29KB
MD5

b38dcaaad132877a397fcf2e7e7c69a0
SHA1

67126da17d2b1b991efbce18ed2b4400a35382c8
SHA256

fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18b
SHA512

742a3033611bb8994ae2bd8caea1563097b99cace86dc5e09c06a0b72e1f0f7994f5d8c9ef7334905505c4c613f1979f85de7b0291f3c15a65d3469cd50962b5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xN:AEwVs+0jNDY1qi/qX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4808-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4808-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4808-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4808-166-0x0000000000500000-0x0000000000510200-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
2944	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"	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4808-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b70-4.dat	upx
behavioral2/memory/2944-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-55.dat	upx
behavioral2/memory/4808-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4808-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
File created	C:\Windows\services.exe	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
File opened for modification	C:\Windows\java.exe	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.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	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 2944	4808	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe	83
PID 4808 wrote to memory of 2944	4808	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe	83
PID 4808 wrote to memory of 2944	4808	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe	83

C:\Users\Admin\AppData\Local\Temp\fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
"C:\Users\Admin\AppData\Local\Temp\fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808
- 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:2944

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[2].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

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

Filesize
320B

MD5
7c36cc215ce306d6233127ab17a79f5d

SHA1
e3f3ce3ac6bae564bb106b09f4eec47e6a38ad1c

SHA256
c3323c3c8bb56ea6bfd70c4d6bec872a6988042489d3fe2b69a8b4c0624a6b7e

SHA512
bedc9827b7e9eb12d23226a3725aacc994eb9c632280ec82e01b75b714877de2f4009ae8521517fa57ab67cc15a9ded2bf948e214973ae5e51026386519d0d11

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC0CC.tmp

Filesize
29KB

MD5
6c3bd090bfb598e2c5f9caf940ce7c9a

SHA1
9f5937b2d44bbc735c55dce6da325278ea598183

SHA256
ee21d593803aad22c4e9e20c2d092a5712ee8af7d2951b9cd93e757e7e5d7921

SHA512
e729ac3cfc1b7c23f6be067e0f32d26111ba478c7b415a009261f8c7f7065bab7e08657bfd02656d505ab2d75903bd12900f4a3175ad87bbbecd9e3aea3dad0b

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

Filesize
352B

MD5
9b7f5fa8b3ec8ed9807cac62cfc24905

SHA1
7fd12b3209070863383f2fea32728b62ac3c78ab

SHA256
5653665d3e9748a7a12a2a7d369651b101cb813d70b83c2c7b97468f23222dc7

SHA512
c618a7baaa0c42c194172117d8c57413f5ecf6621f62cf34d156f38dbfeef25e2118a38647038ea48d41d2da2add44d80b8dd63206b96e17da4be8aea0e45616

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

Filesize
352B

MD5
cdac9c520bb2325213f780b8cefb6d16

SHA1
a94b21aa26c3528444804a6bf477042f2fde4cba

SHA256
576808ebd56558a1fc7881de7b9e809afa87d5a7bd2365ea6d667392c3779411

SHA512
c027832a8add5061a8a730e147f8b6afda293deba23e85db3a625e6c56939cdfde878b8be94240ac6b3f460f577ae53498888cb45acbce52e2b6ade3674fb958

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2944-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4808-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4808-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4808-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4808-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads