c5b4ef6efd9f7da867cceb90761c47c62e882bce0cc20ca88f5f73fb7308c01c

General

Target
file.exe
Size 5.9MB
Sample220908-g4xe8sbahn
SHA256 c5b4ef6efd9f7da867cceb90761c47c62e882bce0cc20ca88f5f73fb7308c01c
MD5 118ecd46acfb90a59cca508da0426876
SHA1 e01de05c984e08c5096c134f0ec5ee876f20175d
SHA512 11a6977e7ce3cd4d557a8fb4b7d30716a0d511d92a97c531c099c4eca7bbdc5a2b29c94dc8a6f47bfa7a68cad2373cc753b0997fd368508d4b69b3d1c9cd5d19
SSDEEP 98304:tJWt6i6T4fnYzoeilRWAUeLPAzacmZwHKsEKP4M5r1WcS6/vuAAG42L5AHkamwGh:tJWtBy4fn2eRWAnLPoaWl71Wl6/vuAAs
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4248	Setup.exe

Loads dropped DLL 3 IoCs

pid	Process
4248	Setup.exe
4248	Setup.exe
4248	Setup.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
744	4248	WerFault.exe	89

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4248	Setup.exe
4248	Setup.exe
4248	Setup.exe
4248	Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 4248	2244	file.exe	89
PID 2244 wrote to memory of 4248	2244	file.exe	89
PID 2244 wrote to memory of 4248	2244	file.exe	89

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  C:\Users\Admin\AppData\Local\Temp\Setup.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 772
    3⤵
    - Program crash
    PID:744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4248 -ip 4248
1⤵
PID:2364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

mozglue.dll

Path C:\ProgramData\mozglue.dll
Size 133KB
SHA256 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
MD5 8f73c08a9660691143661bf7332c3c27
SHA1 37fa65dd737c50fda710fdbde89e51374d0c204a
SHA512 0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
SSDEEP 3072:7Gyzk/x2Wp53pUzPoNpj/kVghp1qt/dXDyp4D2JJJvPhrSeTuk:6yQ2Wp53iO/kVghp12/dXDyyD2JJJvPR
MD5 SHA1 SHA512 SSDEEP

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nss3.dll

Path C:\ProgramData\nss3.dll
Size 1.2MB
SHA256 e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
MD5 bfac4e3c5908856ba17d41edcd455a51
SHA1 8eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA512 2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
SSDEEP 24576:Sb5zzlswYNYLVJAwfpeYQ1Dw/fEE8DhSJVIVfRyAkgO6S/V/jbHpls4MSRSMxkoo:4zW5ygDwnEZIYkjgWjblMSRSMqH
MD5 SHA1 SHA512 SSDEEP

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sqlite3.dll

Path C:\ProgramData\sqlite3.dll
Size 630KB
SHA256 16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660
MD5 e477a96c8f2b18d6b5c27bde49c990bf
SHA1 e980c9bf41330d1e5bd04556db4646a0210f7409
SHA512 335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c
SSDEEP 12288:i0zrcH2F3OfwjtWvuFEmhx0Cj37670jwX+E7tFKm0qTYh:iJUOfwh8u9hx0D70NE7tFTYh
MD5 SHA1 SHA512 SSDEEP

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Setup.exe

Path C:\Users\Admin\AppData\Local\Temp\Setup.exe
Size 436.8MB
SHA256 091b165901f902328f638429c42092de4360c4bb16d27e7642811c9b294c1df0
MD5 036bca9d6a4aba3ca94c2dc6304a8007
SHA1 55b138e55518d02ee8a60aee379c74e401bdaf34
SHA512 47dff4793d15c3ad05b046785452317ecba82f02f396d3e6ad2cc5698dfbba8ba70827921bdccfdb121fc8c828273406ba66ebc207a9a1355f8ddce5755f828e
SSDEEP 98304:U7etj237UGS+B2IHRIZAnwbmUATMY4Dm6g5Z/Pp7m48/JGU7XgdXLj:Ua+7bVmbDC9DF1aJGU7Xgh
MD5 SHA1 SHA512 SSDEEP

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Setup.exe

Path C:\Users\Admin\AppData\Local\Temp\Setup.exe
Size 436.8MB
SHA256 091b165901f902328f638429c42092de4360c4bb16d27e7642811c9b294c1df0
MD5 036bca9d6a4aba3ca94c2dc6304a8007
SHA1 55b138e55518d02ee8a60aee379c74e401bdaf34
SHA512 47dff4793d15c3ad05b046785452317ecba82f02f396d3e6ad2cc5698dfbba8ba70827921bdccfdb121fc8c828273406ba66ebc207a9a1355f8ddce5755f828e
SSDEEP 98304:U7etj237UGS+B2IHRIZAnwbmUATMY4Dm6g5Z/Pp7m48/JGU7XgdXLj:Ua+7bVmbDC9DF1aJGU7Xgh
MD5 SHA1 SHA512 SSDEEP

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memory/4248-138-0x00000000007F0000-0x00000000011D1000-memory.dmp

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memory/4248-141-0x00000000007F0000-0x00000000011D1000-memory.dmp

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memory/4248-145-0x00000000007F0000-0x00000000011D1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads