ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8

Analysis

max time kernel
152s
max time network
157s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 01:08

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General

Target

ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Size

185KB
MD5

0f42113e3b660af93e5fef09615cb727
SHA1

be1f82b12dbc572f29516cef5859bc75024b52d5
SHA256

ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8
SHA512

af12253e930ef35594a5c600ae1da977251c57b9c45e503ec6cf2c220a65e550e9a3b3e0c2f367b23b3a1f29471f01bf7418c97033758dd544cb5281f30f7578
SSDEEP

3072:mvRA50GP0vJ1uD8j6LqNPWWTBp1YsS+NSfXPc8/5/u0G:90RELqZWW9vhxsPfNu0

Score

8^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
276	axpo.exe

Deletes itself 1 IoCs

pid	Process
580	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\Currentversion\Run	axpo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Taqiquy = "C:\\Users\\Admin\\AppData\\Roaming\\Kyiku\\axpo.exe"	axpo.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 992 set thread context of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Privacy	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\2F3B74EC-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe
276	axpo.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeSecurityPrivilege	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
Token: SeManageVolumePrivilege	1216	WinMail.exe
Token: SeSecurityPrivilege	580	cmd.exe
Token: SeSecurityPrivilege	580	cmd.exe
Token: SeSecurityPrivilege	580	cmd.exe
Token: SeSecurityPrivilege	580	cmd.exe
Token: SeSecurityPrivilege	580	cmd.exe
Token: SeSecurityPrivilege	580	cmd.exe
Token: SeSecurityPrivilege	580	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1216	WinMail.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 276	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	27
PID 992 wrote to memory of 276	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	27
PID 992 wrote to memory of 276	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	27
PID 992 wrote to memory of 276	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	27
PID 276 wrote to memory of 1240	276	axpo.exe	15
PID 276 wrote to memory of 1240	276	axpo.exe	15
PID 276 wrote to memory of 1240	276	axpo.exe	15
PID 276 wrote to memory of 1240	276	axpo.exe	15
PID 276 wrote to memory of 1240	276	axpo.exe	15
PID 276 wrote to memory of 1332	276	axpo.exe	14
PID 276 wrote to memory of 1332	276	axpo.exe	14
PID 276 wrote to memory of 1332	276	axpo.exe	14
PID 276 wrote to memory of 1332	276	axpo.exe	14
PID 276 wrote to memory of 1332	276	axpo.exe	14
PID 276 wrote to memory of 1396	276	axpo.exe	13
PID 276 wrote to memory of 1396	276	axpo.exe	13
PID 276 wrote to memory of 1396	276	axpo.exe	13
PID 276 wrote to memory of 1396	276	axpo.exe	13
PID 276 wrote to memory of 1396	276	axpo.exe	13
PID 276 wrote to memory of 992	276	axpo.exe	26
PID 276 wrote to memory of 992	276	axpo.exe	26
PID 276 wrote to memory of 992	276	axpo.exe	26
PID 276 wrote to memory of 992	276	axpo.exe	26
PID 276 wrote to memory of 992	276	axpo.exe	26
PID 276 wrote to memory of 1216	276	axpo.exe	28
PID 276 wrote to memory of 1216	276	axpo.exe	28
PID 276 wrote to memory of 1216	276	axpo.exe	28
PID 276 wrote to memory of 1216	276	axpo.exe	28
PID 276 wrote to memory of 1216	276	axpo.exe	28
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 992 wrote to memory of 580	992	ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe	29
PID 276 wrote to memory of 1940	276	axpo.exe	31
PID 276 wrote to memory of 1940	276	axpo.exe	31
PID 276 wrote to memory of 1940	276	axpo.exe	31
PID 276 wrote to memory of 1940	276	axpo.exe	31
PID 276 wrote to memory of 1940	276	axpo.exe	31
PID 276 wrote to memory of 1700	276	axpo.exe	32
PID 276 wrote to memory of 1700	276	axpo.exe	32
PID 276 wrote to memory of 1700	276	axpo.exe	32
PID 276 wrote to memory of 1700	276	axpo.exe	32
PID 276 wrote to memory of 1700	276	axpo.exe	32
PID 276 wrote to memory of 1664	276	axpo.exe	33
PID 276 wrote to memory of 1664	276	axpo.exe	33
PID 276 wrote to memory of 1664	276	axpo.exe	33
PID 276 wrote to memory of 1664	276	axpo.exe	33
PID 276 wrote to memory of 1664	276	axpo.exe	33
PID 276 wrote to memory of 1196	276	axpo.exe	34
PID 276 wrote to memory of 1196	276	axpo.exe	34
PID 276 wrote to memory of 1196	276	axpo.exe	34
PID 276 wrote to memory of 1196	276	axpo.exe	34
PID 276 wrote to memory of 1196	276	axpo.exe	34
PID 276 wrote to memory of 1584	276	axpo.exe	35
PID 276 wrote to memory of 1584	276	axpo.exe	35
PID 276 wrote to memory of 1584	276	axpo.exe	35
PID 276 wrote to memory of 1584	276	axpo.exe	35
PID 276 wrote to memory of 1584	276	axpo.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1396
- C:\Users\Admin\AppData\Local\Temp\ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe
  "C:\Users\Admin\AppData\Local\Temp\ab4d880bb698151777dbb02bec32450fcecf12c5dd9d2f56f05a1b7c4f6e47d8.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:992
- - C:\Users\Admin\AppData\Roaming\Kyiku\axpo.exe
    "C:\Users\Admin\AppData\Roaming\Kyiku\axpo.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:276
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpb226c96e.bat"
    3⤵
    - Deletes itself
    - Suspicious use of AdjustPrivilegeToken
    PID:580

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1332

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1240

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1216

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1940

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1700

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1664

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1196

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpb226c96e.bat

Filesize
307B

MD5
617f0e4da19f4ff19823feea634c6906

SHA1
42d5ff24495f0bc00b9c8f0936ae167acad20a24

SHA256
80cb829abfa86191cd250d557da5d59ae519779741d5cf0376fd76ead474786a

SHA512
93a41c10845ffcc5c13f9baf8248a324d071adef6d267175afcc9305804f9bef175534c94ba6ff1d06ce19f665639d83f551739e8a6a8899beed43621b40447e

Download Submit
C:\Users\Admin\AppData\Roaming\Kyiku\axpo.exe

Filesize
185KB

MD5
a667dba983a7e284c49747041fd064bd

SHA1
ad818971b77218a2443700f1d06722044aa1dcad

SHA256
6f419641c4acde226e0d58c3129b938963526192f0dddefbec143c7bce66414d

SHA512
142ff08c74845e52db3334592c10f14b0724d44bed13a0ebb6ac277379d81f3709826e43e3862bf870aff5009a5ae12f36992c4c4a02b534a59b673bc08afe6d

Download Submit
C:\Users\Admin\AppData\Roaming\Kyiku\axpo.exe

Filesize
185KB

MD5
a667dba983a7e284c49747041fd064bd

SHA1
ad818971b77218a2443700f1d06722044aa1dcad

SHA256
6f419641c4acde226e0d58c3129b938963526192f0dddefbec143c7bce66414d

SHA512
142ff08c74845e52db3334592c10f14b0724d44bed13a0ebb6ac277379d81f3709826e43e3862bf870aff5009a5ae12f36992c4c4a02b534a59b673bc08afe6d

Download Submit
C:\Users\Admin\AppData\Roaming\Ywaqud\uwqy.opy

Filesize
4KB

MD5
58b9be8992865fa19df77aba1ee06e08

SHA1
4e9e5d2392ed29166f5f5b11f3d4a8bbe34ae933

SHA256
d65b673196df55fc567b9d5921d26a0e0c799a4cc635adb2e96dd83367bb6eff

SHA512
5e1bfc6873524d370f011bc014fa1064f88d9ba42ff74d26d70c50d66c5b3d32f28884474f1b3e2afd17e331b84e618eb34d04c81885dc60e32bfcc345ed9f26

Download Submit
\Users\Admin\AppData\Roaming\Kyiku\axpo.exe

Filesize
185KB

MD5
a667dba983a7e284c49747041fd064bd

SHA1
ad818971b77218a2443700f1d06722044aa1dcad

SHA256
6f419641c4acde226e0d58c3129b938963526192f0dddefbec143c7bce66414d

SHA512
142ff08c74845e52db3334592c10f14b0724d44bed13a0ebb6ac277379d81f3709826e43e3862bf870aff5009a5ae12f36992c4c4a02b534a59b673bc08afe6d

Download Submit
\Users\Admin\AppData\Roaming\Kyiku\axpo.exe

Filesize
185KB

MD5
a667dba983a7e284c49747041fd064bd

SHA1
ad818971b77218a2443700f1d06722044aa1dcad

SHA256
6f419641c4acde226e0d58c3129b938963526192f0dddefbec143c7bce66414d

SHA512
142ff08c74845e52db3334592c10f14b0724d44bed13a0ebb6ac277379d81f3709826e43e3862bf870aff5009a5ae12f36992c4c4a02b534a59b673bc08afe6d

Download Submit
memory/276-93-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/276-259-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/276-62-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/276-63-0x00000000021F0000-0x0000000002252000-memory.dmp

Filesize
392KB

Download
memory/580-136-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-167-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-134-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-132-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-130-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-128-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-126-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-121-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-120-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-119-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-117-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/580-252-0x0000000000050000-0x0000000000086000-memory.dmp

Filesize
216KB

Download
memory/992-90-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/992-55-0x00000000021F0000-0x0000000002252000-memory.dmp

Filesize
392KB

Download
memory/992-88-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/992-89-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/992-54-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/992-87-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/992-92-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/992-86-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/992-94-0x00000000026F0000-0x0000000002752000-memory.dmp

Filesize
392KB

Download
memory/992-125-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/992-123-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/992-57-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/992-56-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download
memory/1216-112-0x0000000003DD0000-0x0000000003E06000-memory.dmp

Filesize
216KB

Download
memory/1216-113-0x0000000003DD0000-0x0000000003E06000-memory.dmp

Filesize
216KB

Download
memory/1216-110-0x0000000003DD0000-0x0000000003E06000-memory.dmp

Filesize
216KB

Download
memory/1216-111-0x0000000003DD0000-0x0000000003E06000-memory.dmp

Filesize
216KB

Download
memory/1216-102-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/1216-96-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/1216-95-0x000007FEF6641000-0x000007FEF6643000-memory.dmp

Filesize
8KB

Download
memory/1216-91-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download
memory/1240-69-0x0000000001DD0000-0x0000000001E06000-memory.dmp

Filesize
216KB

Download
memory/1240-66-0x0000000001DD0000-0x0000000001E06000-memory.dmp

Filesize
216KB

Download
memory/1240-68-0x0000000001DD0000-0x0000000001E06000-memory.dmp

Filesize
216KB

Download
memory/1240-70-0x0000000001DD0000-0x0000000001E06000-memory.dmp

Filesize
216KB

Download
memory/1240-71-0x0000000001DD0000-0x0000000001E06000-memory.dmp

Filesize
216KB

Download
memory/1332-74-0x0000000001C30000-0x0000000001C66000-memory.dmp

Filesize
216KB

Download
memory/1332-76-0x0000000001C30000-0x0000000001C66000-memory.dmp

Filesize
216KB

Download
memory/1332-75-0x0000000001C30000-0x0000000001C66000-memory.dmp

Filesize
216KB

Download
memory/1332-77-0x0000000001C30000-0x0000000001C66000-memory.dmp

Filesize
216KB

Download
memory/1396-80-0x00000000025C0000-0x00000000025F6000-memory.dmp

Filesize
216KB

Download
memory/1396-81-0x00000000025C0000-0x00000000025F6000-memory.dmp

Filesize
216KB

Download
memory/1396-82-0x00000000025C0000-0x00000000025F6000-memory.dmp

Filesize
216KB

Download
memory/1396-83-0x00000000025C0000-0x00000000025F6000-memory.dmp

Filesize
216KB

Download