cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb

General

Target

cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
Size

148KB
MD5

288890e2c2890392a3c6db6ab9c7c54b
SHA1

7816b571ada479c1df364b6db6fc566b81e36d89
SHA256

cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb
SHA512

93cff4a2b66c8ce9f7404892e9ffea29423dda6648b23d5974df986f2bd3bc5b545c65028e20fda3bc376b3e322caa549b4aeaf96272237e9a25d91d1c9f6e7d
SSDEEP

3072:fPNIIS1JrpdvQD8CbCF/Fp2zrcNmSZNMBeRZ9aZUXcX:fW5tdvhCbCFtp2zrTSzMKZ9JXcX

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1268 set thread context of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83

Modifies Internet Explorer settings 1 TTPs 23 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31002027"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4028574879"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31002027"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{13CD6E31-799F-11ED-919F-42A3CC74B480} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31002027"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4028574879"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31002027"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4052971104"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4052971104"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
Token: SeDebugPrivilege	1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
Token: SeDebugPrivilege	2084	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1852	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
1852	IEXPLORE.EXE
1852	IEXPLORE.EXE
2084	IEXPLORE.EXE
2084	IEXPLORE.EXE
2084	IEXPLORE.EXE
2084	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1268 wrote to memory of 1636	1268	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	83
PID 1636 wrote to memory of 4188	1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	85
PID 1636 wrote to memory of 4188	1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	85
PID 1636 wrote to memory of 4188	1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	85
PID 4188 wrote to memory of 1852	4188	iexplore.exe	86
PID 4188 wrote to memory of 1852	4188	iexplore.exe	86
PID 1852 wrote to memory of 2084	1852	IEXPLORE.EXE	87
PID 1852 wrote to memory of 2084	1852	IEXPLORE.EXE	87
PID 1852 wrote to memory of 2084	1852	IEXPLORE.EXE	87
PID 1636 wrote to memory of 2084	1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	87
PID 1636 wrote to memory of 2084	1636	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	87

C:\Users\Admin\AppData\Local\Temp\cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
"C:\Users\Admin\AppData\Local\Temp\cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
  "C:\Users\Admin\AppData\Local\Temp\cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4188
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1852
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1852 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2084

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
434B

MD5
7e145496e26bad88f2e9ac990b743c01

SHA1
57b9be66121d46af3fd063bc14f75f8545ea3992

SHA256
69d1f2f9dbdfa75dd0cd9c482609c9d0bae3de5432b7ada8998588830a534da5

SHA512
128958b60d53aedb2f4d764b18ccc8f0ea2436ec384262b1d97dc5a940909e3e1a5bd29b9e4609dbda5057a8e5292655c786e3b8f0dff4d446f5cd987b87434f

Download Submit
memory/1268-132-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1268-133-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1636-137-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1636-139-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1636-140-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1636-141-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1636-142-0x0000000000700000-0x000000000074E000-memory.dmp

Filesize
312KB

Download
memory/1636-143-0x0000000000700000-0x000000000074E000-memory.dmp

Filesize
312KB

Download
memory/1636-144-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

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