mydoom | 104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68

General

Target

104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe
Size

28KB
MD5

78d4a827b8046dbae59b5e7139fcd0b0
SHA1

c65e2615f0bbd7155dd11ee3fabc09e05adc43b8
SHA256

104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68
SHA512

2c3b40b984a59938a35a3862070aaa9c747dbbfa9f9b29085e53221ea6bb6070d0671766da31865fecc87ffc8008e680fe2f988d697dbeb3b78b0953e168801a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoFlxv:Dv8IRRdsxq1DjJcqf9Xv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4212-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-27-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-126-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-153-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-162-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-187-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-221-0x0000000000500000-0x0000000000510000-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
3428	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"	104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4212-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b93-4.dat	upx
behavioral2/memory/3428-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3428-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3428-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3428-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3428-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3428-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3428-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000023ab5-43.dat	upx
behavioral2/memory/4212-126-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3428-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-153-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3428-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3428-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-162-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3428-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-187-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3428-188-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-221-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3428-223-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe
File created	C:\Windows\java.exe	104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe
File created	C:\Windows\services.exe	104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.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	104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 3428	4212	104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe	84
PID 4212 wrote to memory of 3428	4212	104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe	84
PID 4212 wrote to memory of 3428	4212	104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe	84

C:\Users\Admin\AppData\Local\Temp\104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe
"C:\Users\Admin\AppData\Local\Temp\104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- 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:3428

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\FGDWJGSY\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp82F8.tmp

Filesize
28KB

MD5
a64c25504f75e8d09a31b9bff8656de0

SHA1
a3c440d6f59550f772afca01c8f35dca3d511471

SHA256
ee50bd972c10d18437cdb1bb3c121174ff889506404670347755c9056e1663b7

SHA512
02d644f49ca1f19ab4fc6d7e7535c405b80e5b2ebdc6ebd6fea3f715a70b4e9e56dbca6d8d2b964714eaec981d30a6acc918669ed9772bbfa7c7549e5e00773e

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

Filesize
1KB

MD5
059c90eebcafbd00b1649775fdfd8199

SHA1
91a79a14a61307ad5a3e99ae9e18a1347a2731f6

SHA256
80fa9f1d61b03de90b398ddce4f3bed13e7c07b3ab7b7c1666217bef08926f73

SHA512
7ff03e91defd3e4f9ac6951415dee7d7ba7f94519b95f0a1f16aee02883c85aecba0c7650211c45345f5abe5713bbf6ab2df5a0d990f954a13680cacff2816ea

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

Filesize
1KB

MD5
02f214b13c49329ed653c2020933a132

SHA1
4b7fd0534a525c1052339699927f8cb81bb389ab

SHA256
a1825a071b6c416977cefba39378655099feee2ddfa1c73fed0f3037af3b0488

SHA512
2ff51de39e9d08bbfebae28fc3adeaf9f5f620feb5ba3dfc2b71a29c8a56867539451528b9ce08c240bfbd82c597e5f8953aa45053ee295cd4e0ada368c0d006

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

Filesize
1KB

MD5
68e9ced6315e3b1a74ea17fc8b59e5b8

SHA1
29fdd559f56379a4949e52debab96411701c8591

SHA256
0d73695119953ab56fee046d719a9e537c4c4c41fed9c1f2e98c0e159c7b2771

SHA512
c1d85ca3f6977b8f1ffa66097843fe4ab77b469aeca17f52073b0a2c0b6fd551eda670d883f34583bd2dd73c55ec5e4b844dc3b6724203e2bf514065d51c86e2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3428-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-223-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-188-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3428-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-153-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-162-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-187-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-126-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-221-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads