84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0

Analysis

max time kernel
154s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 23:21

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General

Target

84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe
Size

70KB
MD5

af6e5fcd51c557ab2f8baea51bf7130b
SHA1

b36806c62ef9580b009d22069a592d2e59bde70c
SHA256

84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0
SHA512

083ca19ed3b276e2fe57a0d576dc822a596e798d96f3782e8688f2412b99c59953dbcd5e347a4f2db3ecd99f680dce243fcb448237d55ac84a0b0ddc32eb9e82
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Z:Olg35GTslA5t3/w8Z

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ahnagiv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ahnagiv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ahnagiv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ahnagiv.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1"	ahnagiv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\ibxotob.exe"	ahnagiv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}	ahnagiv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ahnagiv.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	ahnagiv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ahnagiv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\aslubas-icoab.exe"	ahnagiv.exe

Executes dropped EXE 2 IoCs

pid	Process
4320	ahnagiv.exe
4828	ahnagiv.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ahnagiv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ahnagiv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ahnagiv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ahnagiv.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	ahnagiv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ahnagiv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ahnagiv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ihpoakan.dll"	ahnagiv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ahnagiv.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ahnagiv.exe	84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe
File created	C:\Windows\SysWOW64\ahnagiv.exe	84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe
File created	C:\Windows\SysWOW64\ibxotob.exe	ahnagiv.exe
File opened for modification	C:\Windows\SysWOW64\ihpoakan.dll	ahnagiv.exe
File created	C:\Windows\SysWOW64\ihpoakan.dll	ahnagiv.exe
File opened for modification	C:\Windows\SysWOW64\aslubas-icoab.exe	ahnagiv.exe
File created	C:\Windows\SysWOW64\aslubas-icoab.exe	ahnagiv.exe
File opened for modification	C:\Windows\SysWOW64\ibxotob.exe	ahnagiv.exe
File opened for modification	C:\Windows\SysWOW64\ahnagiv.exe	ahnagiv.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4828	ahnagiv.exe
4828	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe
4320	ahnagiv.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3936	84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe
Token: SeDebugPrivilege	4320	ahnagiv.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 4320	3936	84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe	90
PID 3936 wrote to memory of 4320	3936	84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe	90
PID 3936 wrote to memory of 4320	3936	84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe	90
PID 4320 wrote to memory of 4828	4320	ahnagiv.exe	91
PID 4320 wrote to memory of 4828	4320	ahnagiv.exe	91
PID 4320 wrote to memory of 4828	4320	ahnagiv.exe	91
PID 4320 wrote to memory of 632	4320	ahnagiv.exe	5
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57
PID 4320 wrote to memory of 3512	4320	ahnagiv.exe	57

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:632

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3512
- C:\Users\Admin\AppData\Local\Temp\84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe
  "C:\Users\Admin\AppData\Local\Temp\84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3936
- - C:\Windows\SysWOW64\ahnagiv.exe
    "C:\Windows\system32\ahnagiv.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4320
  - - C:\Windows\SysWOW64\ahnagiv.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:4828

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3992 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:4924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ahnagiv.exe

Filesize
70KB

MD5
af6e5fcd51c557ab2f8baea51bf7130b

SHA1
b36806c62ef9580b009d22069a592d2e59bde70c

SHA256
84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0

SHA512
083ca19ed3b276e2fe57a0d576dc822a596e798d96f3782e8688f2412b99c59953dbcd5e347a4f2db3ecd99f680dce243fcb448237d55ac84a0b0ddc32eb9e82

Download Submit
C:\Windows\SysWOW64\aslubas-icoab.exe

Filesize
73KB

MD5
2b4e5b9d633ad1774a8d8495d449f894

SHA1
c1f5d3b7a61c617c8a62165b43e61d817548171c

SHA256
3522aff3e8365b7e8f26575aaeef207ea13fe17d7e1cb6505aa7af35fc6ba9d0

SHA512
0a4083a856ea8ef36c5d76c46892b127e44a47414fe6cee7d93379e0166b7540ee4a909b3458ddd8b49f71b186290a2cc3fd254f50e93b67214458992f639caa

Download Submit
C:\Windows\SysWOW64\ibxotob.exe

Filesize
72KB

MD5
7aaa5ae420618c52bfae816830855b04

SHA1
752af2ca1dbc0a86892a9c95905011d9c2fc0445

SHA256
435de337899156b3998811f1d362f912900541649ce954adddac39433e21e0a1

SHA512
9502b22b4a08703655ddb3ef871614124a8390d06e39af11fc7a5e25d819e30a3a44c357a8ff997ed10f65b1361e466661a52a3f47cf8e9ff1a921e9828350aa

Download Submit
C:\Windows\SysWOW64\ihpoakan.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
memory/3936-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4320-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4828-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download