mydoom | 54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71babab

General

Target

54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe
Size

29KB
MD5

ea569ffadd190c7b13e82e9e4fbdf2b0
SHA1

3f5cdd45e7901536d884943e105821b7835f5a56
SHA256

54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71babab
SHA512

fb293a48342644891f5aac5dfae5ed94e4a9e4175e52bd63c56f09d60fd7e3e36e3db0e4260bd90f6526442fb3aac88032d84eda286bb76539ca0deb4050ce8b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Bm:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/5036-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5036-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5036-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5036-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5036-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5036-186-0x0000000000500000-0x0000000000510200-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
4768	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"	54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5036-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023ca1-4.dat	upx
behavioral2/memory/4768-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-48.dat	upx
behavioral2/memory/5036-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe
File opened for modification	C:\Windows\java.exe	54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe
File created	C:\Windows\java.exe	54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.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	54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4768	5036	54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe	83
PID 5036 wrote to memory of 4768	5036	54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe	83
PID 5036 wrote to memory of 4768	5036	54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe	83

C:\Users\Admin\AppData\Local\Temp\54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe
"C:\Users\Admin\AppData\Local\Temp\54487a43903685a07a043306eafffb7cd920e66e3bdfa7cfeac97014b71bababN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5036
- 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:4768

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[1].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\tmpA1BB.tmp

Filesize
29KB

MD5
fdce370a292ff49aa4ecf57b7d046bb8

SHA1
a1088c0878fdaad45080ea216231f37d2e4b88f3

SHA256
1e6deb4adfe82cb919e6d31f96bd8bcc37e6705faf8c195e981cdc6c0c960cae

SHA512
ab87cf3aacb0a9e65fa04256bc9c917e1a163873988b6f4b5d3348c9da5dce87f24e43f940db74d0c586a58d90e02dfd650fb16eadde24d78a12d9647399d0c1

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

Filesize
384B

MD5
f385998320397145dcf66d79b57b2c24

SHA1
e5e12fd72bec97ab39ec5b5e679341ba75e789dc

SHA256
2a8a9b286ded5dc3e63b965070b1eff469d1c660010bc9300afa9cad98588994

SHA512
bc491506c54bcd770bc6c4c57b0630f8f08a3f6bcffd40f53d6f7d721abfe9091080927717016f03935bac347fb7f1a65d344a48ec42d10e7f2efc46f9c826b1

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

Filesize
384B

MD5
27c3a0e5a21b2e833934783644512173

SHA1
d09326956c97feb68ef11ce8432a2f890a3bee94

SHA256
7f535f771c9a4666a5f2ee00b4bd4dc115d6eee7ef0dcc7fd08551f0aa410837

SHA512
eb38163ca0a6ffe1ab577d87ecd280b57711715cba06c610c18c689c68f2897051ea1c740b94323d5db9aeb5eda524a67bd2a0227ba5e9a89fb88cb7d97e8f9e

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

Filesize
384B

MD5
4f7b60fcef70d2119dac5df32f11be74

SHA1
2430006b52c86a5d352b63a200b7bf51fc52f0c9

SHA256
2a611fd9d0a4a26264035224485d06e72e99a3dfe858f7fe4d0898dc27882e82

SHA512
619becf7b4251ccdbf576beefa64b4dad6e1b79f6d6da5db94982c4e1fcc3067e3894b8f69fb43bcfb6849d2be972e611da912f3860d3d1c88138693c24ccff6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5036-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5036-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5036-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5036-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5036-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5036-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads