2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80

General

Target

2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe
Size

31KB
MD5

fa1a6edf209d68e04556c594969c6a20
SHA1

2641fd27eee73a59058ccf14fb35df2c05ae086b
SHA256

2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80
SHA512

faf5e282c673b49c8a2ed6e58075902da7ffacfeac9ab0feebd2d04b4a09b17953783037c1f13c10006ffb134538a0b10cbec472c3c41e5021f91fc950c76b12
SSDEEP

768:7BKhf6RsLMnI/suUC3XytKWVvyQuV+fWn0Spea30ntYcFwVc6Kj:7BEf6RsLMnI/suUC3XytKWVvyQuV+fWc

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2924	DarkSnos.exe

Loads dropped DLL 6 IoCs

pid	Process
3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe
2544	WerFault.exe
2544	WerFault.exe
2544	WerFault.exe
2544	WerFault.exe
2544	WerFault.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
5	raw.githubusercontent.com
4	raw.githubusercontent.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	2924	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DarkSnos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	DarkSnos.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2072	3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe	30
PID 3048 wrote to memory of 2072	3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe	30
PID 3048 wrote to memory of 2072	3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe	30
PID 3048 wrote to memory of 2072	3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe	30
PID 3048 wrote to memory of 2924	3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe	32
PID 3048 wrote to memory of 2924	3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe	32
PID 3048 wrote to memory of 2924	3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe	32
PID 3048 wrote to memory of 2924	3048	2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe	32
PID 2072 wrote to memory of 1860	2072	cmd.exe	34
PID 2072 wrote to memory of 1860	2072	cmd.exe	34
PID 2072 wrote to memory of 1860	2072	cmd.exe	34
PID 2072 wrote to memory of 1860	2072	cmd.exe	34
PID 2924 wrote to memory of 2544	2924	DarkSnos.exe	35
PID 2924 wrote to memory of 2544	2924	DarkSnos.exe	35
PID 2924 wrote to memory of 2544	2924	DarkSnos.exe	35
PID 2924 wrote to memory of 2544	2924	DarkSnos.exe	35

C:\Users\Admin\AppData\Local\Temp\2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe
"C:\Users\Admin\AppData\Local\Temp\2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\grssfg.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1860
- C:\Users\Admin\AppData\Local\Temp\DarkSnos.exe
  "C:\Users\Admin\AppData\Local\Temp\DarkSnos.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1576
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabC5C1.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\DarkSnos.exe

Filesize
10KB

MD5
915b9c110b76098f98876ebede9ce93e

SHA1
42e02cf0813ce36f7e73ef4d2a46ca4612d86a59

SHA256
ec82e604d45fd45e98708489422d8473059177db95c95472b75de58403a6cae4

SHA512
e8d93e60959f71664aa6cf898c65235ada1eb463ff6b6f5f39cfc39e27cae28f81cd81e3d25146ac9f738660bac881702ac4078db6a39abe5cb9591816a5cc40

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC5E3.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\grssfg.bat

Filesize
11KB

MD5
d650a8171f5f6c49758887bdc5fcdd8c

SHA1
9731ae5819dfde58f031265abedcedf1b74793a5

SHA256
8ed6c94936c5ab436ed96b44b825e9f6f4bd0a13a0986d56c33fd7ea13f51ed8

SHA512
dc7d5ab8b2b3110b799588d20af8ef3826fab4c20b40a99e928549508aa38b8850c66d3fa8465f0ada832b5cfef7639494c706c71d777305d033654e5609ae13

Download Submit
memory/2924-17-0x0000000000EB0000-0x0000000000EB8000-memory.dmp

Filesize
32KB

Download
memory/3048-14-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

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