mydoom | aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e

General

Target

aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe
Size

28KB
MD5

10704f9f9fdea80341ced347d70f61b9
SHA1

517693c86a0bb91b595eee36325862c6c309be23
SHA256

aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e
SHA512

b6fafb2e7ae335f704c207d9cc22991a6ca48cd0cdd7736e719f8c86169a3505eed7d6f77d90cba35614d45bf96a6fcda84c1751ef444b77146db6eebed3d642
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+:Dv8IRRdsxq1DjJcqfd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/1856-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1856-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1856-113-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1856-143-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1856-147-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1856-149-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1856-165-0x0000000000500000-0x0000000000510000-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
776	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"	aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1856-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023ccc-4.dat	upx
behavioral2/memory/776-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/776-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/776-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c0000000219e5-43.dat	upx
behavioral2/memory/1856-113-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/776-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-143-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/776-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-147-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/776-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-149-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/776-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-165-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/776-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe
File opened for modification	C:\Windows\java.exe	aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe
File created	C:\Windows\java.exe	aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.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	aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 776	1856	aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe	83
PID 1856 wrote to memory of 776	1856	aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe	83
PID 1856 wrote to memory of 776	1856	aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe	83

C:\Users\Admin\AppData\Local\Temp\aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe
"C:\Users\Admin\AppData\Local\Temp\aa88672cb789490ff480bbdcac3b30519e2b4b0209b0d494ba32086c1099770e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856
- 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:776

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\V4KZV1MD\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCC54.tmp

Filesize
28KB

MD5
d5b8bd6c89cd63ff9607a385fd430ea0

SHA1
a948a83b56ea1e4c9041a9511cbe0978a4ae139d

SHA256
8f08b115c9c456f9382e1f852552e04824dc49fd333e3fcd3728b873d1e8f59c

SHA512
2bc1c9b9879626b8f68953750007b16a01c5ad267fa8a23ff6066320cee8388a75096807520f90ee71671c57c2af8edbb3567799a82e4e3d310462ecf18de00b

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

Filesize
1KB

MD5
a68130bf6601c7086cc39cc31d76f73f

SHA1
84d5bf037061dc54d2248e300c884b7eb26130fc

SHA256
383c87ea6f5c37a140d0d31238c904c35062c8595e711dff92b55d0a5c5c30c7

SHA512
852192e41d67cdd35f7cdfbb338990bc458bad5aa35be02d4d5c0160a92e8e716dd4edeed6e11b96c6cc55c094d585bb2d9502cedbc9740cb281da129719278a

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

Filesize
1KB

MD5
089f4e3a304d70ac5c22da0b912067e0

SHA1
2147a999cb7667bd5b4ef6621f5116597fedd62d

SHA256
232c16eff240c6f2e3419bdf54baea886b2f12830e51a3295569a9dd4ae7b632

SHA512
f5f04ba644330a1b4fe0cacb940b393a2655512ce4827a72e02b83eb5c9bd1b177d0ca868042a868af768c113751d01bd8c89c4f216f3502d7f75855169a0c5d

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

Filesize
1KB

MD5
992d9add1b791004d606df21e59f1d67

SHA1
b8f7cacc16bdb7cdebbaf4b01c3fed30e8bdd3da

SHA256
403ce6fc2a5f29f6e18e399b4c2dadee1b90d694266a023d00172c7ce00db7d9

SHA512
e6d3c9015e065d033bf850ce474c5dbb1190cfb85a4f629909bdb8760572977cc864c48d7d3734476f53956591222b44ac01b67cb0701f07759f60355483a432

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/776-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/776-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1856-147-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1856-149-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1856-143-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1856-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1856-165-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1856-113-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1856-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads