General

  • Target

    给老子冲.rar

  • Size

    10.9MB

  • Sample

    230429-gkgwfaaa24

  • MD5

    c65b0e8e4e78468a519bad848691ff26

  • SHA1

    4dcac9a2024acb975310eaf26c17aaf40d093fd9

  • SHA256

    2811b96344264d2752dfe7fa5c0d124444a2337745bb66c3836e406c7df2b916

  • SHA512

    585c3e967a50eda2b547e84d5c5207e67768ad283c2514daf2384843845813110a227c7e2b4f4458c1996a0c3cc3edae9019bf2868980b54e8b5d7811e054feb

  • SSDEEP

    196608:6lR10VvZGfg/XCenZEH7coQlv90BfsEtUJ3FtE73jkzAKMwzMWHnNxgtHe45ixpd:6l8VRy42PQtiBfht2w7jkcQngtHD5g9t

Malware Config

Extracted

Family

icedid

Targets

    • Target

      给老子冲/ε½±ζ΅δΉ‹ηŽ‹πŸˆΉ (10).exe

    • Size

      5.0MB

    • MD5

      22ba843c2cfd43aaf712b80b40e8b4f0

    • SHA1

      b8ea71676e0651b7d918a16473a030c1014b7ffd

    • SHA256

      76dee725ec290d43a66d16054121085868030a2af49fb0c5affc471c50984bd7

    • SHA512

      5fbae872c164e80ff042aca5d4821ff14c47f2889dce7557ee4d7a2f5a4d7a4ac7d183f3dfe6144e210fa1621080de874dd30f7a7827032ebe3ec935799f6ac1

    • SSDEEP

      49152:NtErfhsOSMa1xYus4Q2D2TgG6hN3gSVsmqoyeBe4:NtEbfa1xNL2g3mrEBX

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • Matiex

      Matiex is a keylogger and infostealer first seen in July 2020.

    • Matiex Main payload

    • Detectes Phoenix Miner Payload

    • Target

      给老子冲/ε½±ζ΅δΉ‹ηŽ‹πŸˆΉ (5).exe

    • Size

      1.1MB

    • MD5

      98e247275859543e4f338a906b7a0e2d

    • SHA1

      cbc75272194f9b96719635e5a1ad347e8aaeb972

    • SHA256

      c4318f631e8c30ff72114876c9fb3e435941b5bf18ab969c53c26483e5699eb8

    • SHA512

      04cd9e7fd6f36ccdb4fb64ec86fa5c38d2997849f7330c63bf0db4286cea2a8588600afdec8a56ade39c0e718d5e235e762757295e0e745503ebbb147fde1d9a

    • SSDEEP

      24576:G2Bf9f3u+9UjIS1Nl1JPSAqn4HuuwOBJM12nYELdGCLE:G27f3kFaA6intW

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Target

      给老子冲/ε½±ζ΅δΉ‹ηŽ‹πŸˆΉ (7).exe

    • Size

      10.7MB

    • MD5

      a090c26b4be46ffdf226a0b7a453f51f

    • SHA1

      6a1743d359bef4ee18fdee6a6bf5199e69f07cfb

    • SHA256

      bb93f0838f72a557c09e03593360e5458ab7d43921773d3961287a28201289ef

    • SHA512

      83c90f4efff01cb84bb97030c84bac212b8b143723c7f1f3ecd3379000be85de3850d211519c2d429ebf4dba8b555c3a9a4c9a77f6ab856630907da681822691

    • SSDEEP

      196608:/NQqSiD+bU2fbWzTRdtMQ4GraMTsGhbgOp4m:hmfqXtMQPravGh0Oym

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner payload

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

1
T1497

Impair Defenses

1
T1562

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Virtualization/Sandbox Evasion

1
T1497

Impact

Service Stop

1
T1489

Tasks