mydoom | 1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef

General

Target

1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe
Size

29KB
MD5

76d3cbbd28271bd6e5c36390d9bb68c3
SHA1

997799d18243eb69bf5139e4ac01f81ea4631ce9
SHA256

1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef
SHA512

6f277605faee986f3f5be52fd2a9fe48600d22456cb53abd617ce66976f2334440931b8b4c3dcb481c7906f4f71041bd20c3eb762ef2cd36e1057c26b2d6c0e8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ow:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3400-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-103-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-214-0x0000000000500000-0x0000000000510200-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
2712	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"	1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3400-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b99-4.dat	upx
behavioral2/memory/2712-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ed4-58.dat	upx
behavioral2/memory/3400-103-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-104-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-214-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-215-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe
File opened for modification	C:\Windows\java.exe	1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe
File created	C:\Windows\java.exe	1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.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	1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 2712	3400	1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe	83
PID 3400 wrote to memory of 2712	3400	1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe	83
PID 3400 wrote to memory of 2712	3400	1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe	83

C:\Users\Admin\AppData\Local\Temp\1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe
"C:\Users\Admin\AppData\Local\Temp\1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400
- 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:2712

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\H4VCA4X1\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
29KB

MD5
83bdabf9c75c789f0bb87a20498aaa3d

SHA1
2c8589d0ea9b70e3617f2e4e1ee96209a9d093dd

SHA256
e4120642ea76e52da14fedecebbeef96a5b65398bbe52d602b96b6cc875ca0a9

SHA512
f3df5cbd46844e6a20ecd55517e0fcb09cb4793a99b063b1bda7f185f5906702bf27949a8df386b1cffec0ce6d6ac4f1dbb61d33d470a759870b23cc7df2800c

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

Filesize
352B

MD5
c4e16f7e7088a94d1041f47dd604d3ce

SHA1
f6f998c6a790bf5488d4b9eae0da61c9d4b508e4

SHA256
222723eeca12cd35268ea6982fd50845e471b7f797bc1f5665db926e502d1117

SHA512
60bd5172b6bc30bf6b0b5d9c25c7f80ae2e6ad44276a62e5db3b0558bdb69030045d3ae3daea07f92932253901cdcc313d89246b545ab75c14790958f4ea71a2

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

Filesize
352B

MD5
cbb390048f5f62e5cf25705c8378c114

SHA1
a4441eb1732ab94c790afa99998ce80fadddd778

SHA256
48acf676d5fa0ad2d4d517650880d76771e66d24988b1359357520b63f5c1a3d

SHA512
8f41963335518f8dd8baf77d2c4ce517fe133e12843f5c7427c2ffff314231ecf6f899d4dc195cd2d13cdff779e26d49b1898921b5787de099df47a77e6d9568

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2712-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-215-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-104-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3400-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-103-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-214-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads