mydoom | 5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a

General

Target

5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe
Size

29KB
MD5

3da20805c6332d1cc852df58b0e43780
SHA1

0a1e003ff827b54a64b91a4e5ffc780fff9ec61d
SHA256

5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a
SHA512

5af112e1257689c2a6114bab0b1b896b2b1ae27397a6fa10d87e2dacf0cfb95505b87c3c07de2c8931743587ccfe5423ee0422a36e37032877e4fa863a5be33b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3hf:AEwVs+0jNDY1qi/qPt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-91-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-197-0x0000000000500000-0x0000000000510200-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
4536	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"	5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.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/2528-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b93-5.dat	upx
behavioral2/memory/4536-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4536-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4536-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4536-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4536-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4536-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4536-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000023bb2-43.dat	upx
behavioral2/memory/2528-91-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4536-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4536-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4536-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4536-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4536-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-197-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4536-203-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe
File opened for modification	C:\Windows\java.exe	5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe
File created	C:\Windows\java.exe	5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.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	5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 4536	2528	5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe	82
PID 2528 wrote to memory of 4536	2528	5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe	82
PID 2528 wrote to memory of 4536	2528	5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe	82

C:\Users\Admin\AppData\Local\Temp\5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe
"C:\Users\Admin\AppData\Local\Temp\5f904682a4323af298593ccc73c38bfcad570818873a407ebd1941613b2e534a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- 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:4536

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\0BHOTC3C\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[1].htm

Filesize
303B

MD5
2bc8894403c8bf5a8f1ea0e66b43a7dc

SHA1
9e81373c1bbfd0280264369679aa2177ef61149c

SHA256
9cc712a82af498eed8329a5421aedd17ec2a06ae628d3d74639ed9dfd1fadcca

SHA512
07dbf0ee719aeb8a8d24b2d4969d59c62e80d6e01e96c6e76bb3ed240716d613d60e2654955fcfe20a9cd6f2b8633297a74fd940f8fa58988b0e63a7c1a3bf17

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp54D4.tmp

Filesize
29KB

MD5
8ca89209cf5f211b3a6c7e6116e2f981

SHA1
5e75f7a211072ad5be29b76989224d2c99870a73

SHA256
7724c7ea4226975a196a998d5f3a751b02c7dbca9b78d8d2f8cdb32c9edb95fc

SHA512
0c1c4966f37bd542e28f7bc4b8c8b9e1955daa851db5d848ddbe325654ae1ce93bb475abfdaa500c876e65c7b43130d6c306e1b55c630cb0cc5d9bedec895cbc

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

Filesize
320B

MD5
ec650ad054d62d3a54bc8713b761b9cf

SHA1
ea28766aed41d3546779947f4c30de1594efabcf

SHA256
33707d26a075bb97c8567b3e74b050a6a47271560ad67a599d9e8c1b04a8030b

SHA512
7485025261f71ccc36092f9076a69ab5734d7c44eb7b0233f358112946e235e9f6ebd1715afcc356cf3d3c065b70b013896cc3f0500cc21af017cca19d0e9902

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

Filesize
320B

MD5
c5bc1074843ea49c4f0f9e1d0e0d486d

SHA1
6cb6ca8349e47a6800bfda2dfc663de4acef0131

SHA256
ffaaafd53cb557421130935ab71b94caed3588aa5b7a25fcecb8ba8980fd54ca

SHA512
3c6fd5b97cae45b5a4bc08acfd95d70a0a62914cfc6f23b0f7da4b7da7dbb22424dd3f909d3e0d0675e11f1018b11868723a0870b2ea2d5878d95ceccc910a95

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

Filesize
320B

MD5
23238e18aa97120f89c6125307bec3be

SHA1
c279b603b46392c41ad39e2c797c923ecc323912

SHA256
f907aff2a20f43253d5d233629daecc15af1a66fa654e7180e0ab65868060333

SHA512
64abbad9274f40cdd24bbb46352a3d4ee1b911aa3289e288fcdde261de5c6c2de9889f476bc6e1291152160c2a83e5481e4525f607a05b74b89ef6a5ceb009dc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2528-197-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-91-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4536-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-203-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads