mydoom | 92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54

General

Target

92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
Size

29KB
MD5

1d5154cf0810e533d646592fdb13deb0
SHA1

ffe3a7ba3e57236f32cf7c97a7925b8c7259d6eb
SHA256

92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54
SHA512

615825c528253a1e6937c711eeaac6564d268d10713dcce50e99a165a3fa4b714d6959e9380d603c6c2a6fb2af4dbeaeb6504b6d494f422ee72b29bf5da81e06
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ac:AEwVs+0jNDY1qi/qYc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3208-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3208-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3208-103-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3208-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3208-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
408	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3208-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00070000000235d5-4.dat	upx
behavioral2/memory/408-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00050000000004e7-53.dat	upx
behavioral2/memory/3208-103-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-104-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
File opened for modification	C:\Windows\java.exe	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
File created	C:\Windows\java.exe	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.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	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 408	3208	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe	89
PID 3208 wrote to memory of 408	3208	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe	89
PID 3208 wrote to memory of 408	3208	92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe	89

C:\Users\Admin\AppData\Local\Temp\92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe
"C:\Users\Admin\AppData\Local\Temp\92b71f10b0e2c10a2044b378e1597e6fc8dfea01d56c5c4265cd14e444b0aa54N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3208
- 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:408

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=4324,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:8
1⤵
PID:4792

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\NCPU4OJ5\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC4CD.tmp

Filesize
29KB

MD5
545edcd056da835861d979c6b292d42f

SHA1
281765c883c399f365196b4cbb2b5714cdb83742

SHA256
e807c5e36ac8407480d4ca32462b26ff44f7beba671cfdde0fc545cbbf212eeb

SHA512
02f745f9495cfcfce79352a6f04d37135e7f46c331f3f22621936b5a1bd318a6f80eebe2467ec01dfe2f3a88de042861fc65888f49da49c7ba553d623d9bcb5d

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

Filesize
320B

MD5
5943f0257929d1bea3968b51d7c46201

SHA1
5cce12423d84c871a4990980fa9417b9bb9735da

SHA256
dfda2acbb3395d97bc9bec88d7894ae63adcaa07c90adf8dae656f59a0704555

SHA512
cfe18766a0c8fb5e1c402b8c1fdf55183d3e416f256e2073045a3d024306a41d5314a2cda87a6d224ad5ec2caf27d20e7d783f6942fa11d9a5ccbdfcce4db60c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/408-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-104-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-103-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3208-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3208-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3208-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3208-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3208-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads