mydoom | 3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cb

General

Target

3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe
Size

29KB
MD5

69c4a6d592cc6eb681d53f79888b1a60
SHA1

9860e530655e014a7312c21ea49db1f044e53af0
SHA256

3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cb
SHA512

3a7e3e1ed26bb5373e5bf227bfd7b96140766c7397660aa00161d873439d5e57753e4b21c8deed6c1cb6e910c2b074e3385fd4a9701d21193ee94d195ee4591a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/q3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1852-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1852-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1852-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1852-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2840	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"	3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.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/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00080000000235b6-4.dat	upx
behavioral2/memory/2840-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1852-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1852-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00050000000004e7-55.dat	upx
behavioral2/memory/1852-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1852-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe
File opened for modification	C:\Windows\java.exe	3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe
File created	C:\Windows\java.exe	3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.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	3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2840	1852	3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe	91
PID 1852 wrote to memory of 2840	1852	3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe	91
PID 1852 wrote to memory of 2840	1852	3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe	91

C:\Users\Admin\AppData\Local\Temp\3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe
"C:\Users\Admin\AppData\Local\Temp\3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- 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:2840

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
1⤵
PID:2740

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\XHVIU6BA\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB9F0.tmp

Filesize
29KB

MD5
46dd0dcc98866116cd921b4170a48db3

SHA1
dfff365b1dac8394d9caaefacb8cb38da754c3f0

SHA256
fa7abf20325f607eede4a722cf2861b098fc0814f8070a2d4c2287b2c688f498

SHA512
fe95b7db099af203a920427a681a22d6f8be985c3843b7eccb624868156a58f9855eef7f0b58df52c1cf19a51bc332accb9b7176580158135eefccb923a63c8c

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

Filesize
320B

MD5
50db163de804f97b8ca68afd1e08f4f3

SHA1
a10f119f5cfef0e51899637386870402d64fcee3

SHA256
7b4b2c4559546700404c70dd7b95766604916eeff7dedf605d9241577b914cde

SHA512
3a37129241f547428c81ce8d39befe431f264ba2e27efb95185359de5b78aa866bea92cf91f8cfbd2456c1d49b089870c31bd38536e0ad6b647afad33ed75513

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

Filesize
352B

MD5
3cac22fa6c473b27b24fc139c6986966

SHA1
065d7f2c1d18b0363a61aa7add01c7b77c2323b8

SHA256
0dde324a40d8d994811c63000d99b3e08408f7477ae3fa19d4eec41a4ca0452e

SHA512
a82abe5d071faf8fa013b2e8cecee779868b8d96d5537d619f2965a7dab9d9df32e7b6da3f2572a5b4626ed362ea722beda26a320bdd29114bcde32a30af4f82

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

Filesize
352B

MD5
3b5fab3b3654d84ace46e4f8ae73527d

SHA1
a05e45ffe5ff483b3136a46f411d57a948a3363f

SHA256
cf7ea87c2269026ff26e056b0bef8813a18fa115970d245e538a6bc4979194b3

SHA512
c8aae08a491b69b3b902e84dc64d539ac03f05fa955d41899e58473bb38d1156e7dcb6f6def39bd864abff7051a4dc2d8134f143bc9966c2a13b196eb2af9537

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1852-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads