93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea

General

Target

93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe
Size

1.1MB
MD5

0a33509773de23317cf9121faba8e002
SHA1

71afef1a92815b0875360e46345a06e0369a3296
SHA256

93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea
SHA512

cc505d73fcd0d83eab53d757e8883b07abd4be69eebd9b3abbee5fc2b7a6aa099d1828e3b3d4949ec5bf0206e88f193e1775fd938d54cbfb5b289318251f69fb
SSDEEP

12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2KY:ZEF96C6BwkP2lsl8fEQemdM03zmT1PS

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2716	cmd.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2992-0-0x0000000001050000-0x000000000118C000-memory.dmp	upx
behavioral1/memory/2992-35-0x0000000001050000-0x000000000118C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsShell6204671.log	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe
File opened for modification	C:\Windows\WindowSystemNewUpdate78.log	UserAccountControlSettings.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	3056	WerFault.exe	16

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe
Token: SeDebugPrivilege	2808	UserAccountControlSettings.exe
Token: SeIncBasePriorityPrivilege	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3056	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	16
PID 2992 wrote to memory of 3056	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	16
PID 2992 wrote to memory of 3056	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	16
PID 2992 wrote to memory of 3056	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	16
PID 2992 wrote to memory of 3056	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	16
PID 2992 wrote to memory of 3056	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	16
PID 2992 wrote to memory of 3056	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	16
PID 3056 wrote to memory of 2884	3056	cttune.exe	17
PID 3056 wrote to memory of 2884	3056	cttune.exe	17
PID 3056 wrote to memory of 2884	3056	cttune.exe	17
PID 3056 wrote to memory of 2884	3056	cttune.exe	17
PID 2992 wrote to memory of 2808	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	30
PID 2992 wrote to memory of 2808	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	30
PID 2992 wrote to memory of 2808	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	30
PID 2992 wrote to memory of 2808	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	30
PID 2992 wrote to memory of 2808	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	30
PID 2992 wrote to memory of 2808	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	30
PID 2992 wrote to memory of 2808	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	30
PID 2992 wrote to memory of 2716	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	31
PID 2992 wrote to memory of 2716	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	31
PID 2992 wrote to memory of 2716	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	31
PID 2992 wrote to memory of 2716	2992	93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe	31

C:\Windows\SysWOW64\cttune.exe
"C:\Windows\SysWOW64\cttune.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 188
  2⤵
  - Program crash
  PID:2884

C:\Users\Admin\AppData\Local\Temp\93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe
"C:\Users\Admin\AppData\Local\Temp\93d98b2a770303cb86d0712cd170a55f7d6367ca2102545cff1136b9793b1aea.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\UserAccountControlSettings.exe
  "C:\Windows\SysWOW64\UserAccountControlSettings.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2808
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\93D98B~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2808-15-0x00000000000F0000-0x000000000010B000-memory.dmp

Filesize
108KB

Download
memory/2808-30-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2808-44-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2808-38-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2808-11-0x0000000000210000-0x000000000031D000-memory.dmp

Filesize
1.1MB

Download
memory/2808-12-0x00000000000F0000-0x000000000010B000-memory.dmp

Filesize
108KB

Download
memory/2808-17-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2808-25-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2808-16-0x00000000000F0000-0x000000000010B000-memory.dmp

Filesize
108KB

Download
memory/2808-28-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2808-31-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2992-0-0x0000000001050000-0x000000000118C000-memory.dmp

Filesize
1.2MB

Download
memory/2992-35-0x0000000001050000-0x000000000118C000-memory.dmp

Filesize
1.2MB

Download
memory/3056-5-0x0000000000170000-0x000000000027D000-memory.dmp

Filesize
1.1MB

Download
memory/3056-6-0x0000000000170000-0x000000000027D000-memory.dmp

Filesize
1.1MB

Download
memory/3056-2-0x0000000000170000-0x000000000027D000-memory.dmp

Filesize
1.1MB

Download
memory/3056-4-0x0000000000170000-0x000000000027D000-memory.dmp

Filesize
1.1MB

Download

Analysis

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